CN107724920A - A kind of door bottom protection sound-insulation strip and protective door - Google Patents
A kind of door bottom protection sound-insulation strip and protective door Download PDFInfo
- Publication number
- CN107724920A CN107724920A CN201710985543.7A CN201710985543A CN107724920A CN 107724920 A CN107724920 A CN 107724920A CN 201710985543 A CN201710985543 A CN 201710985543A CN 107724920 A CN107724920 A CN 107724920A
- Authority
- CN
- China
- Prior art keywords
- slide bar
- sound
- travel
- ing rest
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills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e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip being moved to a retracted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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of door bottom to protect sound-insulation strip,Including fixed mount,Travel(l)ing rest,Sound insulating seal bar and drive mechanism,The drive mechanism includes slide bar,Connecting plate,Compression spring and thimble,The connecting plate is bending-type,Fixed mount is internally provided with slideway,Compression spring and slide bar are arranged in slideway,Connecting plate connects and composes a quadric chain with slide bar and travel(l)ing rest respectively,When in door closing procedure,During to fully closed condition,Slide bar one end thimble is promoted slide bar transverse shifting in slideway by the extruding of doorframe side,Compression spring is in compressive state simultaneously,And travel(l)ing rest is driven to move downward by connecting plate,The sound insulating seal bar being arranged in travel(l)ing rest extends downwardly from,And then the gap at closing door bottom,In door opening process,Sound insulating seal bar is packed up automatically with travel(l)ing rest departs from ground,The switch of door is not influenceed,Do not damaged for ground,Extraneous dust can effectively be prevented,Peculiar smell,Insect,Hot and cold air etc. is got in by door bottom gap,Protect indoor environment.
Description
Technical field
The invention belongs to medical protection apparatus field, and in particular to a kind of door bottom protection sound-insulation strip and protective door.
Background technology
Protective door must possess that door leaf switch motion is free and relaxed reliable, and exclusion seal is good, and material used is without magnetic three
Individual condition, existing medical protection door mainly have two kinds of closed forms, and one kind is common protective door, using manual-lock door leaf, spring
Piece, using crack between a door and its frame fixed interval (FI), makes reed sealing protection in the surrounding of door leaf side；Another kind is pneumatic protective door, is used
Manual-lock door leaf, reed answer back to reed using air pump source of the gas on the inside of doorframe by cylinder piston, make reed sealing anti-
Shield.
And existing magnetic resonance equipment can produce the noise of high-decibel at work, when passing through related channel program, such as by
When protective door passes through operation room, inspection operation personnel can be made to produce the complaint to noise, existing protective door is still main to be absorbed in
In solution shielding electromagnetic waves and protection question, and for reducing the consideration of noise, door leaf and doorframe are also depended only at present
Natural barrier when is closed itself reduces the noise decibel of part, door leaf, doorframe and the gap protector of existing protection door equipment
For timber, metal material and metallic shield reed can only obstruct the conduction of partial noise, and order is unable to reach for noise alleviation
The effect of people's satisfaction.
The content of the invention
In order to overcome noise to be in the prior art transmitted to patient, the family that external channel influences to wait outside inspection chamber by protective door
Category and medical personnel, and because noise transmission enters the influence in operation room to inspection operation personnel's normal work, the present invention carries
A kind of bottom protection sound-insulation strip and protective door are supplied, in door opening process, sound insulating seal bar packs up disengaging with travel(l)ing rest automatically
Ground, do not influence the switch of door, do not damaged for ground, can effectively prevent extraneous dust, peculiar smell, insect, hot and cold air,
Sound etc. is got in by door bottom gap, protects indoor environment.
The present invention is achieved through the following technical solutions：
A kind of door bottom protection sound-insulation strip, including fixed mount, travel(l)ing rest, sound insulating seal bar and drive mechanism are provided；
The drive mechanism includes slide bar, connecting plate, compression spring and thimble, and the connecting plate is bending-type；
The fixed mount includes the shell one that cross section is " Π " type, and the shell one includes one, two side wall one of roof and institute
Roof one and the cavity one of two formation of side wall one are stated, the inner side of roof one is additionally provided with the slideway coordinated with the slide bar,
Slide bar moves in slideway inner transverse；
The travel(l)ing rest is arranged in cavity one, and the travel(l)ing rest includes the shell two that cross section is " Π " type, described outer
The cavity that shell two includes roof two, two side walls two for being arranged at the side of roof two and the roof two and two side walls two are formed
Two, the opposite side of roof two is additionally provided with two lug bosses one, is formed between described two lug bosses one for placing connection
The space of plate, two inner sides of side wall two are symmetrically arranged with several lug bosses two；
Several opening direction identical through holes are provided with the slide bar, described connecting plate one end passes through the through hole and slide bar
Connected by bearing pin, the other end is arranged between described two juts and connected by bearing pin, and described slide bar one end is provided with
The groove coordinated with the thimble, the other end are connected with the compression spring；
The slide bar and compression spring are arranged in the slideway；
The sound insulating seal bar is connected with travel(l)ing rest, and the sound insulating seal bar is arranged in cavity two.
Further, two side walls two are the rectangular hollow cavity three in cross section, and the inside of cavity three is set
There is the protection stereotype for stopping X ray.
Specifically, it is described be used for stop X ray protection stereotype 5 could alternatively be flexible sound insulating seal bar have sealing every
Sound function, it may be replaced by electromagnetic shielding material, such as metal spring leaf.
Further, the sound insulating seal bar main body is the cylindrical bar of circular in cross-section, and the cylindrical bar top is set
There is the connecting portion that cross section is T-shape, bottom is provided with some lug bosses three, the T-shape connecting portion and the travel(l)ing rest
Pass through the symmetrically arranged clamping of lug boss two in described two inner sides of side wall two.
More specifically, the cylindrical bar bottom is provided with 3 lug bosses three.
Further, the fixed mount both ends are additionally provided with cover plate, and one of them described cover plate, which is provided with, to be used for through institute
State the circular hole of thimble.
Further, 2 opening direction identical through holes are provided with the slide bar.
Further, the slide bar is the cylindrical bar of circular in cross-section, and the slideway is circular in cross-section and remote
The cylinder shape groove of roof one end open, the cylindrical bar are arranged in cylinder shape groove with compression spring.
Specifically, two inner sides of side wall two are symmetrically arranged with four lug bosses two.
Further, the thimble is additionally provided with " one " type for adjusting travel(l)ing rest descending stroke away from slide bar one end
Groove.
Present invention also offers a kind of protective door, including described door bottom protection sound-insulation strip.
The present invention has the beneficial effect that：
1. the fixed mount of door bottom protection sound-insulation strip is internally provided with slideway in the present invention, compression spring and slide bar are arranged at slideway
Interior, connecting plate connects and composes a quadric chain with slide bar and travel(l)ing rest respectively, is installed on door leaf bottom, realizes that sound insulation is close
Strip of paper used for sealing is moved up and down, and this device is hidden in into door leaf bottom and is fixed on door leaf.When in door closing procedure, to complete closed form
During state, sound insulating seal bar can be extended downwardly from automatically, when slide bar one end thimble is promoted slide bar horizontal stroke in slideway by the extruding of doorframe side
To movement, while compression spring is in compressive state, and drives travel(l)ing rest to move downward by connecting plate, is arranged at movable branch
Sound insulating seal bar in frame extends downwardly from, and then the gap at closing door bottom, in door opening process, sound insulating seal bar with travel(l)ing rest from
Dynamic pack up departs from ground, and sound insulating seal bar up resets automatically to be hidden in door, is not influenceed the switch of door, is not damaged for ground
Wound, can effectively prevent extraneous dust, peculiar smell, insect, hot and cold air, sound etc. from being got in by door bottom gap, and protection is indoor
Environment.
2. sound insulating seal bar can at any time be replaced to be detachably arranged in travel(l)ing rest, can be electromagnetic shielding material
Material, such as metal spring leaf, can play the not shielding of same-action or protective action.
3. it can effectively stop that the X ray of lower crack between a door and its frame is passed through to outdoor by the stereotype in travel(l)ing rest in both sides cavity three,
Lift radiation protection safety guarantee；And the stereotype inside cavity three can also be dismounted with miscellaneous part and replaced, have multiple anti-
Shield or function of shielding；
4. the present invention, which can increase seal member, realizes airtight, sound insulation function；
5. the present invention is easy to repair demolition, changed.
Brief description of the drawings
Fig. 1 is that sound-insulation strip explosion diagram is protected at door bottom；
Fig. 2 is that sound-insulation strip side view is protected at door bottom；
Fig. 3 is fixed mount partial enlarged drawing A；
Fig. 4 is fixed mount cross-sectional view；
Fig. 5 is travel(l)ing rest partial enlarged drawing B；
Fig. 6 is travel(l)ing rest cross-sectional view；
Fig. 7 is sound insulating seal bar partial enlarged drawing C；
Fig. 8 is slide bar thimble partial enlarged drawing D；
Fig. 9 is connecting plate and slide bar and travel(l)ing rest partial enlarged drawing E；
Figure 10 is connecting plate schematic diagram；
Figure 11 is cover plate schematic diagram.
Embodiment
With reference to embodiment, the present invention is further illustrated.Wherein, being given for example only property of accompanying drawing illustrates,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of door bottom protection sound-insulation strip, including fixed mount 1, travel(l)ing rest 2, drive mechanism 3
With sound insulating seal bar 4；Drive mechanism 3 includes slide bar 30, connecting plate 31, compression spring 32 and thimble 33, and connecting plate 31 is bending
Type.
As shown in Fig. 1,3 and 4, fixed mount 1 includes the shell 1 that cross section is " Π " type, and shell 1 includes roof one
100th, the cavity 1 that two side walls 1 and roof 1 and two side walls 1 are formed, the inner side of roof 1 are also set
It is equipped with the slideway 103 coordinated with the slide bar 30.
As shown in Fig. 1,5 and 6, travel(l)ing rest 2 is arranged in cavity 1, and travel(l)ing rest 2 is " Π " type including cross section
Shell 2 20, shell 2 20 includes roof 2 200, is arranged at two side walls 2 201 and roof two of the side of roof 2 200
200 and the cavity 2 202 that is formed of two side walls 2 201, the opposite side of roof 2 200 is additionally provided with two lug bosses 1, two
The inner side of side wall 2 201 is symmetrically arranged with several lug bosses 2 204；Two side walls 2 201 are the rectangular hollow chamber in cross section
Body 3 205, cavity 3 205 are internally provided with the protection stereotype 5 for stopping X ray.
Wherein, there is sound insulaton work(for stopping that the protection stereotype 5 of X ray could alternatively be flexible sound insulating seal bar
Can, it may be replaced by electromagnetic shielding material, such as metal spring leaf.
As shown in Fig. 1,2,8 and 10, several opening direction identical through holes 300, connecting plate 31 are provided with slide bar 30
One end 310 is connected through through hole 300 with slide bar 30 by bearing pin 301, and the other end 311 is arranged between two lug bosses 1
And connected by bearing pin 301, the one end of slide bar 30 is provided with the groove 302 coordinated with thimble 33, and the other end is matched somebody with somebody with compression spring 32
Close connection；Slide bar 30 and compression spring 32 are arranged in slideway 103；
Connecting plate 31 connects and composes a quadric chain with slide bar 30 and travel(l)ing rest 2 respectively, realizes sound insulating seal bar about 4
Motion, when in door closing procedure, during to fully closed condition, sound insulating seal bar 4 can be extended downwardly from automatically, when one end thimble of slide bar 30
33 are promoted the transverse shifting in slideway 103 of slide bar 30 by the extruding of doorframe side, while compression spring 32 is in compressive state, and are led to
Crossing connecting plate 31 drives travel(l)ing rest 2 to move downward, and the sound insulating seal bar 4 being arranged in travel(l)ing rest 2 extends downwardly from, Jin Erfeng
Close the gap at a bottom, in door opening process, sound insulating seal bar 4 is packed up automatically with travel(l)ing rest 2 departs from ground, sound insulating seal bar 4 from
Dynamic up reset is hidden in door.
2 opening direction identical through holes 300 are provided with slide bar 30.
Slide bar 30 is the cylindrical bar of circular in cross-section, and slideway 103 is circular in cross-section and remote roof one end open
1030 cylinder shape groove, cylindrical bar are arranged in cylinder shape groove with compression spring.
As shown in figs. 2 and 7, sound insulating seal bar 4 is connected with travel(l)ing rest 2, and sound insulating seal bar 4 is arranged in cavity 2 202；
Sound insulating seal bar can also replace with clip and shielding strip with function of shielding, play effective shielding action.
The main body of sound insulating seal bar 4 is the cylindrical bar 40 of circular in cross-section, and it is " T " that the top of cylindrical bar 40, which is provided with cross section,
The connecting portion 41 of type, bottom are provided with some lug bosses 3 42, and T-shape connecting portion 41 passes through two side walls two with travel(l)ing rest 2
The 201 symmetrically arranged clampings of lug boss 2 204 in inner side.
Specifically, two inner sides of side wall 2 201 are symmetrically arranged with four lug bosses 2 204.
More specifically, the bottom of cylindrical bar 40 is provided with 3 lug bosses 3 42.
As shown in figures 1 and 11, the both ends of fixed mount 1 are additionally provided with cover plate 6, and one of cover plate 6, which is provided with, to be used for through top
The circular hole 60 of pin 33.
As shown in figure 8, thimble 33 is additionally provided with " one " type for adjusting travel(l)ing rest descending stroke away from slide bar one end
Groove 330, thimble 33 are threadedly coupled with slide bar 30, change thimble outreach by rotating flat recess 330 to adjust travel(l)ing rest 2
Descending stroke.
When in door closing procedure, during to fully closed condition, one end thimble 33 of slide bar 30 is promoted slide bar by the extruding of doorframe side
30 in slideway 103 transverse shifting, while compression spring 32 is in compressive state, and passes through connecting plate 31 and drive travel(l)ing rest 2
Move downward, the sound insulating seal bar 4 being arranged in travel(l)ing rest 2 extends downwardly from, and then the gap at closing door bottom, door opening process
In, sound insulating seal bar 4 is packed up automatically with travel(l)ing rest 2 departs from ground.
Present invention also offers a kind of protective door, including door bottom protection sound-insulation strip, slot, be used in advance in protective door bottom
Protection sound-insulation strip is placed, shielding protection door is opened and is more than 90 °, the laterally inserted door of sound-insulation strip will be protected from shielding protection door side
Fan in groove, be used for finally by two on two screws 104 on the shell 10 of fixed mount 1 and the cover plate through screw
Through hole 61, which coordinates, to be fixed on shielding protection door；Specifically coordinated by M6 sunk screws and cover plate and fixed.
Obviously, above-described embodiment is only intended to clearly illustrate technical scheme example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
It can make other changes in different forms.Any modification for being made within the spirit and principles of the invention, etc.
With replacement and improvement etc., should be included within the protection of the claims in the present invention.
Claims (10)
1. a kind of bottom protection sound-insulation strip, it is characterised in that including fixed mount, travel(l)ing rest, sound insulating seal bar and drive mechanism；
The drive mechanism includes slide bar, connecting plate, compression spring and thimble, and the connecting plate is bending-type；
The fixed mount includes the shell one that cross section is " Π " type, and the shell one includes one, two side wall one of roof and institute
Roof one and the cavity one of two formation of side wall one are stated, the inner side of roof one is additionally provided with the slideway coordinated with the slide bar；
The travel(l)ing rest is arranged in cavity one, and the travel(l)ing rest includes the shell two that cross section is " Π " type, described outer
The cavity that shell two includes roof two, two side walls two for being arranged at the side of roof two and the roof two and two side walls two are formed
Two, the opposite side of roof two is additionally provided with two lug bosses one, and it is convex that two inner sides of side wall two are symmetrically arranged with several
Play portion two；
Several opening direction identical through holes are provided with the slide bar, described connecting plate one end passes through the through hole and slide bar
Connected by bearing pin, the other end is arranged between described two lug bosses one and connected by bearing pin, and described slide bar one end is set
There is the groove coordinated with the thimble, the other end is connected with the compression spring；
The slide bar and compression spring are arranged in the slideway；
The sound insulating seal bar is connected with travel(l)ing rest, and the sound insulating seal bar is arranged in cavity two.
2. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that two side walls two are that cross section is in square
The hollow cavity three of shape, the cavity three are internally provided with the protection stereotype for stopping X ray.
3. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that the sound insulating seal bar main body is cross section
Rounded cylindrical bar, the cylindrical bar top are provided with the connecting portion that cross section is T-shape, and bottom is provided with some lug bosses
Three, the T-shape connecting portion passes through the symmetrically arranged clamping of lug boss two in described two inner sides of side wall two with the travel(l)ing rest.
4. sound-insulation strip is protected at according to claim 3 bottom, it is characterised in that the cylindrical bar bottom be provided with 3 it is convex
Play portion three.
5. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that the fixed mount both ends are additionally provided with lid
Plate, one of them described cover plate are provided with for the circular hole through the thimble.
6. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that 2 openings are provided with the slide bar
To identical through hole.
7. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that the slide bar is the circle of circular in cross-section
Mast, the slideway are circular in cross-section and the cylinder shape groove of remote roof one end open, and the cylindrical bar is with compressing bullet
Spring is arranged in cylinder shape groove.
8. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that two inner sides of side wall two are symmetrical arranged
There are four lug bosses two.
9. sound-insulation strip is protected at according to claim 1 bottom, it is characterised in that the thimble is also set up away from slide bar one end
There is " one " type groove for adjusting travel(l)ing rest descending stroke, the thimble is threadedly coupled with slide bar.
10. a kind of protective door, it is characterised in that protect sound-insulation strip including the door bottom described in claim 1 ~ 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985543.7A CN107724920A (en) | 2017-10-20 | 2017-10-20 | A kind of door bottom protection sound-insulation strip and protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985543.7A CN107724920A (en) | 2017-10-20 | 2017-10-20 | A kind of door bottom protection sound-insulation strip and protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724920A true CN107724920A (en) | 2018-02-23 |
Family
ID=61213028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710985543.7A Pending CN107724920A (en) | 2017-10-20 | 2017-10-20 | A kind of door bottom protection sound-insulation strip and protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724920A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561052A (en) * | 2018-03-28 | 2018-09-21 | 重庆中讯家具有限公司 | A kind of mute suit doors |
| CN109184514A (en) * | 2018-09-06 | 2019-01-11 | 鄢德江 | A kind of sound insulation door |
| CN110700741A (en) * | 2019-11-29 | 2020-01-17 | 徐州百世松岗环保科技发展有限公司 | Novel environmental protection sound insulation aluminum alloy door and window |
| CN110965912A (en) * | 2018-09-30 | 2020-04-07 | 中山市威法家居制品有限公司 | Sealed soundproof door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH084444A (en) * | 1994-06-15 | 1996-01-09 | Nakao Kinzoku Kk | Protective door device |
| CN2490296Y (en) * | 2001-07-12 | 2002-05-08 | 杨柳凤 | Automatic lifting sealing device for bottom of door |
| CN204941264U (en) * | 2015-09-01 | 2016-01-06 | 希美克(广州)实业有限公司 | Automatic lifting sealing device |
| CN204960730U (en) * | 2015-08-18 | 2016-01-13 | 杭州瑞言科技有限公司 | Hidden radiation protection student stitches shield assembly |
-
2017
- 2017-10-20 CN CN201710985543.7A patent/CN107724920A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH084444A (en) * | 1994-06-15 | 1996-01-09 | Nakao Kinzoku Kk | Protective door device |
| CN2490296Y (en) * | 2001-07-12 | 2002-05-08 | 杨柳凤 | Automatic lifting sealing device for bottom of door |
| CN204960730U (en) * | 2015-08-18 | 2016-01-13 | 杭州瑞言科技有限公司 | Hidden radiation protection student stitches shield assembly |
| CN204941264U (en) * | 2015-09-01 | 2016-01-06 | 希美克(广州)实业有限公司 | Automatic lifting sealing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561052A (en) * | 2018-03-28 | 2018-09-21 | 重庆中讯家具有限公司 | A kind of mute suit doors |
| CN109184514A (en) * | 2018-09-06 | 2019-01-11 | 鄢德江 | A kind of sound insulation door |
| CN110965912A (en) * | 2018-09-30 | 2020-04-07 | 中山市威法家居制品有限公司 | Sealed soundproof door |
| CN110965912B (en) * | 2018-09-30 | 2024-01-05 | 广东威法定制家居股份有限公司 | Sealed sound-proof door |
| CN110700741A (en) * | 2019-11-29 | 2020-01-17 | 徐州百世松岗环保科技发展有限公司 | Novel environmental protection sound insulation aluminum alloy door and window |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
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| RJ01 | Rejection of invention patent application after publication |