CN110735587B - Sound-insulation ventilating door - Google Patents

Sound-insulation ventilating door Download PDF

Info

Publication number
CN110735587B
CN110735587B CN201911116656.9A CN201911116656A CN110735587B CN 110735587 B CN110735587 B CN 110735587B CN 201911116656 A CN201911116656 A CN 201911116656A CN 110735587 B CN110735587 B CN 110735587B
Authority
CN
China
Prior art keywords
groove
door plate
sliding cavity
air
grooves
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.)
Active
Application number
CN201911116656.9A
Other languages
Chinese (zh)
Other versions
CN110735587A (en
Inventor
吴传义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Dingshan Information Technology Co.,Ltd.
Original Assignee
Jiaxing Dingshan Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Dingshan Information Technology Co ltd filed Critical Jiaxing Dingshan Information Technology Co ltd
Priority to CN201911116656.9A priority Critical patent/CN110735587B/en
Priority to CN202010943624.2A priority patent/CN112031618A/en
Publication of CN110735587A publication Critical patent/CN110735587A/en
Application granted granted Critical
Publication of CN110735587B publication Critical patent/CN110735587B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • E06B3/70—Door leaves
    • 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
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses a sound-insulation ventilating door which comprises an inner door plate and an outer door plate glued and fixed with the inner door plate, wherein a plurality of ventilating structures are jointly arranged at corresponding positions on the inner door plate and the outer door plate, each ventilating structure comprises an outer through groove formed in the outer door plate on the side far away from the inner door plate, an inner through groove is formed in the side far away from the outer door plate of the inner door plate, the outer through groove is communicated with the inner through groove through a ventilating pipe, a shaking groove is formed in the inner wall of the inner through groove, a vibration transmission rod is inserted through the side wall of the outer through groove, and the vibration transmission rod penetrates through the side wall of the shaking groove and extends into the shaking groove. Has the advantages that: be equipped with interior logical groove on the interior door plant, be equipped with outer logical groove on the outer door plant to interior logical groove passes through the breather pipe with outer logical groove and communicates, when making the outside not have obvious noise to appear, and indoor outer air can accomplish gas exchange through the passageway that interior logical groove, breather pipe and outer logical groove formed, and then guarantees the good of indoor ventilation, and then improves indoor air quality.

Description

Sound-insulation ventilating door
Technical Field
The invention relates to the technical field of doors and windows, in particular to a sound-insulation ventilating door.
Background
Noise is a type of sound which causes dysphoria or harms human health due to over-strong volume; from the viewpoint of environmental protection: all the sounds which obstruct normal rest, study and work of people and interfere with the sounds to be heard by people belong to noises; from the physical point of view: the noise is the sound produced when the sounding body does irregular vibration;
in order to prevent noise from affecting life of people, a lot of sound insulation equipment is provided, particularly, a sound insulation door is used, and the sound insulation door has a good sound insulation effect and can reduce the influence of noise on a room to a great extent, so that the sound insulation door enters thousands of households;
but current soundproof door accomplishes the isolation to the noise through isolated indoor outer environment, but this kind of mode will make indoor outer air can't carry out effectual exchange, long-time closing of door and window will lead to the indoor air quality to obviously descend for indoor environment is relatively poor, and opening of door and window will intermittent type nature receive the impact of noise, lead to indoor noise pollution, consequently need one kind and can effectively prevent that the noise from getting into indoorly, and can keep the soundproof door of indoor outer circulation of air when the noise does not appear.
Disclosure of Invention
The invention aims to solve the problem of poor ventilation effect of a sound insulation door plate in the prior art, and provides a sound insulation ventilation door.
In order to achieve the purpose, the invention adopts the following technical scheme: a sound-insulation ventilating door comprises an inner door plate and an outer door plate glued and fixed with the inner door plate, wherein a plurality of ventilating structures are arranged at corresponding positions on the inner door plate and the outer door plate together, the ventilation structure comprises an outer through groove arranged on one side of the outer door plate far away from the inner door plate, an inner through groove is arranged on one side of the inner door plate far away from the outer door plate, the outer through groove is communicated with the inner through groove through a vent pipe, the inner wall of the inner through groove is provided with a shaking groove, a vibration transmission rod is inserted through the side wall of the outer through groove, the vibration transmission rod penetrates through the side wall of the shaking groove and extends to the inner part of the shaking groove, an external connecting rod is welded at one end of the shock transmission rod positioned in the external through groove, an elastic sheet is welded at one end of the shock transmission rod positioned in the shaking groove, the upper end of the elastic sheet is fixed with a magnetic block, the inner wall of the inner through groove is fixed with a spacer block, and a partition mechanism for controlling the circulation of inner and outer gases is arranged in the spacer block.
In foretell syllable-dividing ventilation door, cut off the mechanism including seting up in the inside slip chamber of spacer block, the lateral wall of spacer block runs through the air channel of seting up with slip chamber intercommunication, the one end that outer door plant was kept away from to the breather pipe and the inner wall fixed connection of air channel, the one end inner wall fixedly connected with reset spring who rocks the groove is kept away from in the slip chamber, reset spring is close to the one end of air channel and is fixed with the slider with the sealed sliding connection of slip chamber inner wall.
In the sound insulation ventilation door, one side of the spacer block, which is far away from the outer door plate, is provided with an air inlet hole and an air outlet hole which are communicated with the sliding cavity, a one-way valve leading to the outside of the sliding cavity to the inside of the sliding cavity is arranged inside the air inlet hole, a one-way valve leading to the inside of the sliding cavity to the outside of the sliding cavity is arranged inside the air outlet hole, and the ventilation aperture of the air outlet hole is smaller than that of the air inlet hole.
Compared with the prior art, the invention has the advantages that:
1. in the invention, the middle parts of the inner door plate and the outer door plate are in a vacuum state after being fixed, so that the noise can be transmitted only through the vibration of the solid door plate in the transmission process, and further, a good sound insulation effect is realized;
2. according to the invention, the inner door plate is provided with the inner through groove, the outer door plate is provided with the outer through groove, and the inner through groove is communicated with the outer through groove through the vent pipe, so that when no obvious noise appears outside, indoor and outdoor air can complete gas exchange through a channel formed by the inner through groove, the vent pipe and the outer through groove, and thus good indoor ventilation is ensured, and the indoor air quality is improved;
3. in the invention, the occurrence of noise impacts the external connecting rod to enable the external connecting rod to vibrate, so that the vibration is transmitted to the elastic sheet by the vibration transmission rod and is vibrated, the magnetic block can reach a specified position and drive the sliding block to move, the partition of the vent groove is realized, the interruption of the flow of internal air and external air is further realized, the transmission of noise cannot be realized through the quick transmission of air with smaller loss, and the influence of the noise on the indoor environment is greatly reduced;
4. in the invention, the air in the air inlet hole is obviously larger than the aperture of the air outlet hole, so that the air leakage speed in the sliding cavity is obviously lower than the air inlet speed of the outside air, the recovery speed of the sliding block is slower, the sliding block can slide in a certain interval in the reciprocating shaking process of the magnetic block, the effective separation effect is further kept, and the air-blocking sliding magnetic block has obvious effect in the process of facing continuous noise;
5. according to the invention, the spiral structure of the vent pipe prolongs the path of noise transmitted by air, so that the transmission time of the noise is prolonged, the slider can have certain response time when external noise appears, the noise can be blocked from being transmitted by air more quickly, the overall response speed is further improved, and the influence of the noise on the indoor environment is reduced.
Drawings
Fig. 1 is a schematic structural view of a soundproof ventilation door according to the present invention;
fig. 2 is a side sectional view of a soundproof ventilation door according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 inner door plate, 2 outer door plates, 3 outer through grooves, 4 inner through grooves, 5 vent pipes, 6 shaking grooves, 7 vibration transmission rods, 8 outer connecting rods, 9 elastic sheets, 10 magnetic blocks, 11 spacing blocks, 12 sliding cavities, 13 vent grooves, 14 reset springs, 15 sliding blocks, 16 air inlet holes and 17 air outlet holes.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a sound insulation ventilation door comprises an inner door panel 1 and an outer door panel 2 glued and fixed with the inner door panel 1, wherein the surfaces of the inner door panel 1 and the outer door panel 2 are provided with films which can isolate air and prevent gas from directly penetrating through the door panels, and the air in the middle parts of the inner door panel 1 and the outer door panel 2 is pumped away to be in a vacuum state, so that noise can only be transmitted through vibration of the door panels but not through air, and the door panels have good sound insulation effect; the corresponding positions of the inner door plate 1 and the outer door plate 2 are jointly provided with a plurality of ventilation structures, each ventilation structure comprises an outer through groove 3 arranged on one side, far away from the inner door plate 1, of the outer door plate 2, an inner through groove 4 is arranged on one side, far away from the outer door plate 2, of the inner door plate 1, the outer through groove 3 is communicated with the inner through groove 4 through a ventilation pipe 5, two ends of the ventilation pipe 5 respectively penetrate through the inner door plate 1 and the outer door plate 2 and are communicated with the inner through groove 4 and the outer through groove 3, the part, located between the inner door plate 1 and the outer door plate 2, of the ventilation pipe 5 is spiral, so that the path of indoor and outdoor air circulation is increased, the time for noise to be transmitted to the indoor through air is increased, the transmission of noise vibration is slowed down after the length of the ventilation pipe 5 is increased, when external noise is generated, the speed for transmitting the sound wave and the, the action that the magnetic block 10 moves to drive the sliding block 15 to move to complete air separation has enough response time, so that the sliding block 15 finishes air flow separation when external noise is transmitted to the inner through groove 4 through air, and noise pollution caused by sudden occurrence of noise can be effectively reduced; the inner wall that leads to groove 4 in has been seted up and has been rocked groove 6, the lateral wall that leads to groove 3 outward runs through to be inserted and is equipped with biography shake pole 7, biography shake pole 7 runs through and rocks the lateral wall of groove 6 and extends to and rocks inside groove 6, the one end welding that biography shake pole 7 is located outer logical groove 3 has extension pole 8, the one end welding that biography shake pole 7 is located and rocks in groove 6 has shell fragment 9, the upper end of shell fragment 9 is fixed with magnetic path 10, the inner wall that leads to groove 4 in is fixed with spacer 11, the inside wall that cuts off that is equipped with the inside and outside gas.
The partition mechanism comprises a sliding cavity 12 arranged inside a partition block 11, a vent groove 13 communicated with the sliding cavity 12 is formed in the side wall of the partition block 11 in a penetrating mode, one end, far away from an outer door plate 2, of the vent pipe 5 is fixedly connected with the inner wall of the vent groove 13, one end, far away from a shaking groove 6, of the sliding cavity 12 is fixedly connected with a return spring 14, one end, close to the vent groove 13, of the return spring 14 is fixedly provided with a sliding block 15 in sealing sliding connection with the inner wall of the sliding cavity 12, the magnetic block 10 and the sliding block 15 are staggered in the vertical direction in a noise-free state, the magnetic block 10 is not located right below the sliding block 15, the attraction force of the magnetic block 10 to the sliding block 15 is limited, the sliding block 15 can still keep the original position, the sliding block 15 is of an I-shaped structure, the size of the sliding block 15 can be reduced, the weight of the sliding block, the purpose of quick partition is realized.
An air inlet hole 16 and an air outlet hole 17 which are communicated with the sliding cavity 12 are arranged on one side of the partition block 11 which is far away from the outer door panel 2, a one-way valve which is communicated with the outside of the sliding cavity 12 to the inside of the sliding cavity 12 is arranged inside the air inlet hole 16, a one-way valve which is communicated with the inside of the sliding cavity 12 to the outside of the sliding cavity 12 is arranged inside the air outlet hole 17, the ventilation aperture of the air outlet hole 17 is smaller than that of the air inlet hole, namely, in the process that the slide block 15 moves downwards, the external air increased by the upper space of the sliding cavity 12 can rapidly enter the sliding cavity 12 through the air inlet hole 16 with larger aperture, the blocking reaction speed of the slide block 15 is ensured, when the slide block 15 is reset by the elastic force of the reset spring 14, the upper space of the slide cavity 12 reduces the gas to be discharged through the gas outlet 17 with smaller aperture, the gas discharging speed is obviously lower than the gas inlet speed, therefore, the reset speed of the sliding block 15 is also obviously reduced, so that the sliding block 15 can be ensured to be in the partition position in the reciprocating shaking process of the magnetic block 10.
When the inner door panel 1 and the outer door panel 2 are put into use after being installed, and no obvious noise is generated outside, the sound wave impact on the external connecting rod 8 is small, the vibration generated by the external connecting rod is small, the vibration transmitted to the elastic sheet 9 through the vibration transmission rod 7 is small, the elastic sheet 9 cannot slide enough to enable the magnetic block 10 to move to the position right below the sliding block 15 under the state, the attraction force between the magnetic block 10 and the sliding block 15 is insufficient, the sliding block 15 is located at a high position under the elastic force action of the reset spring 14, two ends of the ventilation groove 13 are communicated, the internal air flow exchange between the inner through groove 4 and the outer through groove 3 is achieved through the ventilation pipe 5, the indoor air exchange and the outdoor air exchange are achieved, and the ventilation purpose is achieved;
when relatively obvious noise appears outside, the sound wave generated during noise transmission has large impact on the external extension rod 8, so that relatively obvious vibration appears on the external extension rod 8, the elastic sheet 9 can generate vibration after receiving the vibration through the vibration transmission rod 7, the vibration is enough to drive the magnetic block 10 to reciprocate to be right below the sliding block 15, the magnetic block 10 can attract the sliding block 15 to move downwards when being located right below the sliding block 15, so that the sliding block 15 can block the ventilation groove 13, the circulation of air flow on the inner wall is further blocked, the sound transmission can only be realized through the vibration transmission of the door panel through the blocking of the internal air flow and the external air flow, the air transmission cannot be realized, the influence of the external noise on the indoor is greatly reduced, and the purpose of sound insulation is realized;
when the sliding block 15 moves downwards under the action of the attraction of the magnetic block 10, the air pressure in the upper space of the sliding cavity 12 is increased and reduced, so that the air outside the sliding cavity 12 quickly enters the sliding cavity 12 through the air inlet hole 16 under the action of the air pressure, when the magnetic block 10 shakes to and fro and leaves the position right below the sliding block 15, the sliding block 15 moves upwards under the action of the elastic force of the return spring 14, the air on the upper part of the sliding cavity 12 is extruded to be discharged through the air outlet hole 17 in the upwards moving process, the air discharging speed is slow due to the small aperture of the air outlet hole 17, so that the air pressure on the upper part of the sliding cavity 12 is difficult to reduce within a short time, the upwards moving speed of the sliding block 15 is obviously lower than the downwards moving speed of the sliding block, therefore, when the sliding block 15 is not restored, namely the obstruction of the air vent groove 13 is not contacted, when the indoor and outdoor air flow is not circulated, the vent groove 13 is in a blocking state, so that the sound insulation effect can be continuously kept when external noise is high and continuous operation is carried out; after the external noise disappears, the sliding block 15 is reset under the elastic force of the reset spring 14, the vent groove 13 is smooth, the air flow circulation is realized inside and outside, and the ventilation state is recovered.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (2)

1. A sound insulation ventilation door comprises an inner door plate (1) and an outer door plate (2) glued and fixed with the inner door plate (1), wherein a plurality of ventilation structures are jointly arranged at corresponding positions on the inner door plate (1) and the outer door plate (2), each ventilation structure comprises an outer through groove (3) which is arranged on one side, far away from the inner door plate (1), of the outer door plate (2), an inner through groove (4) is formed in one side, far away from the outer door plate (2), of the inner door plate (1), the ventilation structure is characterized in that the outer through grooves (3) are communicated with the inner through grooves (4) through vent pipes (5), shaking grooves (6) are formed in the inner walls of the inner through grooves (4), shock transfer rods (7) are inserted into the side walls of the outer through grooves (3), the shock transfer rods (7) penetrate through the side walls of the shaking grooves (6) and extend into the shaking grooves (6), and outer connecting rods (8) are welded at one ends, located in the outer through grooves (3), the shock transmission rod (7) is welded with an elastic sheet (9) at one end positioned in the shaking groove (6), a magnetic block (10) is fixed at the upper end of the elastic sheet (9), a spacer block (11) is fixed on the inner wall of the inner through groove (4), a partition mechanism for controlling the circulation of gas inside and outside the spacer block (11) is arranged inside the spacer block (11), the partition mechanism comprises a sliding cavity (12) arranged inside the spacer block (11), an air channel (13) communicated with the sliding cavity (12) is formed in a penetrating way of the side wall of the spacer block (11), one end of the air channel (5) far away from the outer door plate (2) is fixedly connected with the inner wall of the air channel (13), a reset spring (14) is fixedly connected with the inner wall of one end of the sliding cavity (6) far away from the sliding cavity (12), and a sliding block (15) in sealed sliding connection with the inner wall of the sliding cavity (12) is fixed at one end, the inside of the air outlet hole (17) is provided with a one-way valve leading to the inside of the sliding cavity (12) to the outside of the sliding cavity (12), and the vent pipe (5) is of a spiral structure.
2. The sound insulation ventilation door according to claim 1, wherein an air inlet hole (16) and an air outlet hole (17) communicated with the sliding cavity (12) are formed in one side of the spacer block (11) away from the outer door panel (2), a one-way valve leading to the outside of the sliding cavity (12) to the inside of the sliding cavity (12) is arranged inside the air inlet hole (16), and the ventilation aperture of the air outlet hole (17) is smaller than that of the air inlet hole (16).
CN201911116656.9A 2019-11-15 2019-11-15 Sound-insulation ventilating door Active CN110735587B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911116656.9A CN110735587B (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door
CN202010943624.2A CN112031618A (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911116656.9A CN110735587B (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010943624.2A Division CN112031618A (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door and method

Publications (2)

Publication Number Publication Date
CN110735587A CN110735587A (en) 2020-01-31
CN110735587B true CN110735587B (en) 2020-11-13

Family

ID=69272956

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201911116656.9A Active CN110735587B (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door
CN202010943624.2A Pending CN112031618A (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door and method

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202010943624.2A Pending CN112031618A (en) 2019-11-15 2019-11-15 Sound-insulation ventilating door and method

Country Status (1)

Country Link
CN (2) CN110735587B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472665B (en) * 2020-04-17 2021-11-30 四川三元环境治理股份有限公司 Sound insulation window with good ventilation effect
CN113154580B (en) * 2021-03-19 2022-07-19 北京凯顺腾工程咨询有限公司 Curtain wall ventilation system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09317336A (en) * 1996-05-29 1997-12-09 Asahi Glass Co Ltd Double glazing
CN202467571U (en) * 2012-01-18 2012-10-03 胡永雄 Environment-friendly sound proof door with air-purification system
CN202970364U (en) * 2012-09-29 2013-06-05 魏华春 Ventilation and sound insulation structure of door/window
CN105370178A (en) * 2015-09-29 2016-03-02 重庆欧帆门业有限公司 Air purifying sound insulation door
CN205532164U (en) * 2016-04-21 2016-08-31 广州市电力工程设计院有限公司 Modularization ventilation noise elimination soundproof door
CN208168684U (en) * 2018-01-18 2018-11-30 漳州市百兴云商务服务有限公司 A kind of glazing structure of environmental protection noise reduction
CN108518170B (en) * 2018-04-13 2019-06-28 杭州海泰电子有限公司 A kind of soundproof door

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101397884B (en) * 2008-09-04 2011-06-15 浙江富来森中竹科技股份有限公司 Door with air-treatment function
CN105064891B (en) * 2015-07-25 2016-11-23 陈伟强 Ventilating noise reduction door

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09317336A (en) * 1996-05-29 1997-12-09 Asahi Glass Co Ltd Double glazing
CN202467571U (en) * 2012-01-18 2012-10-03 胡永雄 Environment-friendly sound proof door with air-purification system
CN202970364U (en) * 2012-09-29 2013-06-05 魏华春 Ventilation and sound insulation structure of door/window
CN105370178A (en) * 2015-09-29 2016-03-02 重庆欧帆门业有限公司 Air purifying sound insulation door
CN205532164U (en) * 2016-04-21 2016-08-31 广州市电力工程设计院有限公司 Modularization ventilation noise elimination soundproof door
CN208168684U (en) * 2018-01-18 2018-11-30 漳州市百兴云商务服务有限公司 A kind of glazing structure of environmental protection noise reduction
CN108518170B (en) * 2018-04-13 2019-06-28 杭州海泰电子有限公司 A kind of soundproof door

Also Published As

Publication number Publication date
CN110735587A (en) 2020-01-31
CN112031618A (en) 2020-12-04

Similar Documents

Publication Publication Date Title
CN110735587B (en) Sound-insulation ventilating door
CN111720029B (en) Ventilation window with isolated noise function
CN110056096B (en) Honeycomb formula stainless steel acoustic celotex board
WO2004063632A3 (en) Accoustical smoke vent
CN110374476B (en) Building is with ventilation window that gives sound insulation
CN114215576A (en) Shock-absorbing noise-reducing ventilation system for subway tunnel
KR101330462B1 (en) Pair glass having wide band width noise reduction effect
CN113867364B (en) Utilize sound wave to keep away safe type electric motor car of barrier
CN214504985U (en) Novel noise reduction device of electromechanical equipment
CN114439742A (en) Energy-saving central air conditioning water pump noise reduction device
CN108755994A (en) A kind of sound insulation and noise reduction wall in mechanical processing sound-deadening and noise-reducing moving operation room
CN214037166U (en) Sound insulation pipeline wall penetrating structure
CN111794658A (en) Noise-insulation ventilating window for office building
CN217151786U (en) Timber with silence structure
CN113622802A (en) Sound-insulation aluminum alloy door and window
CN105781341A (en) Water-air separation type push-pull door and window
CN210798687U (en) Sound-proof sliding door and window
CN220849311U (en) Buffering mechanism of sliding rail type kitchen and bathroom door
CN214787027U (en) Door and window sound insulation structure of building wall
CN215409449U (en) Double-layer silencing sound-proof cover for fan
CN108952514B (en) A kind of method of multi-media classroom air cleaning
CN219138898U (en) Sound insulation window structure
CN211230044U (en) Shock attenuation noise control wood aluminium door and window
CN214273429U (en) Fresh air mute window
CN111520047B (en) Sound-insulation ventilating window

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201026

Address after: 314500 No. 308 Hangfu Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province

Applicant after: Jiaxing Dingshan Information Technology Co.,Ltd.

Address before: 313000 west end of Hefu bridge, Hefu Town, Nanxun District, Huzhou City, Zhejiang Province

Applicant before: Wu Chuanyi

GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200131

Assignee: Wenling Oudian Shoes Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980005140

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240430

Application publication date: 20200131

Assignee: TAIZHOU BAIGELA ELECTROMECHANICAL CO.,LTD.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980005125

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240430

Application publication date: 20200131

Assignee: Qianjiang Group Qiangjiang Electromechanical (Wenling) Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980005123

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240430

Application publication date: 20200131

Assignee: Zhejiang Yuanhua Machinery Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980005114

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240430

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200131

Assignee: WENLING DELIZHONG MACHINERY MANUFACTURING Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980005231

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240506

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200131

Assignee: WENLING CITY ANTONG ELECTRIC APPLIANCE Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980005251

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240507

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200131

Assignee: Wenling Dayang Electric Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008434

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: WENLING AODA MACHINERY Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008423

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: ZHEJIANG ZHENQI AUTO PARTS Corp.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008422

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Taizhou Dingqiang honeycomb packaging Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008419

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Wenling Jiafeida Gear Factory

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008407

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: WENLING AOLONG MACHINERY & ELECTRICAL CO.,LTD.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008404

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Wenling Guanghuang Packaging Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008396

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Taizhou Mingtai Shoes Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008389

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Taizhou Yiteng Aluminum Industry Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008382

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: WENLING TAISHENG MACHINE TOOL CO.,LTD.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008357

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Wenling Hengfeng Yongxingda Shoes Factory

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008355

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: TAIZHOU JINFUJIA MACHINERY Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008352

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Wenling Industrial Machinery Manufacturing Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008342

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Wenling Huiou Electric Appliance Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008338

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

Application publication date: 20200131

Assignee: Wenling Quanqi Electronics Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008329

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200131

Assignee: Zhejiang zhengma Technology Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008642

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Wenling One Plus One Biotechnology Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008636

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Wenling Industrial and Technological University Machinery Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008631

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Wenling Wentai Footwear Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008629

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Taizhou Rongmao Electrical Equipments Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008626

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Taizhou Zhongya Stamping Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008625

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Wenling Mingda Shoes Factory

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008622

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Taizhou youmaila electromechanical Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008619

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240702

Application publication date: 20200131

Assignee: Wenling Xiongying Rubber&Plastic Co.,Ltd.

Assignor: Jiaxing Dingshan Information Technology Co.,Ltd.

Contract record no.: X2024980008487

Denomination of invention: A soundproof ventilation door

Granted publication date: 20201113

License type: Common License

Record date: 20240701