CN110847786A - Foam metal noise insulation - Google Patents
Foam metal noise insulation Download PDFInfo
- Publication number
- CN110847786A CN110847786A CN201911160571.0A CN201911160571A CN110847786A CN 110847786 A CN110847786 A CN 110847786A CN 201911160571 A CN201911160571 A CN 201911160571A CN 110847786 A CN110847786 A CN 110847786A
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- metal
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- 239000006260 foam Substances 0.000 title claims abstract description 70
- 238000009413 insulation Methods 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 title claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000006262 metallic foam Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 7
- 235000009537 plain noodles Nutrition 0.000 claims 3
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a sound insulation device, in particular to a foam metal sound insulation device which comprises an L-shaped side plate, a flat convex plate, a clamping plate, a foam flat plate, an elastic band, an inclined plate, a top cylinder, a spring loop rod, a vertical sliding column and a baffle plate. Be provided with two about the L shape curb plate, the flat flange of the equal fixedly connected with in the lower extreme outside of two L shape curb plates, equal fixedly connected with splint on two L shape curb plates, be provided with many elastic cords between two splint, the foam flat board has been placed between two splint, be provided with two about the swash plate, the upper portion of two swash plates all is provided with a cylinder, the equal fixedly connected with spring loop pole in lower extreme middle part of two swash plates, the equal fixedly connected with separation blade in upper end of two spring loop poles, the equal fixedly connected with in both ends erects the sliding column around every swash plate lower part, two perpendicular sliding columns and a spring loop pole sliding connection on same swash plate are on corresponding flat flange.
Description
Technical Field
The invention relates to a sound insulation device, in particular to a foam metal sound insulation device.
Background
The utility model discloses a sound-proof device of door that application number is CN201620605023.X, the utility model discloses a sound-proof device of door, including the door body, the characteristics are that the below of door body has seted up first mounting groove, are provided with sound-proof device in the first mounting groove, the both sides of door body are provided with the stationary blade that restricts sound-proof device horizontal migration, sound-proof device includes the mounting bracket, seted up the second mounting groove on the mounting bracket, be provided with the link in the second mounting groove, be provided with the elastic component between link and the mounting bracket, the link can slide from top to bottom in the second mounting groove, be provided with the release subassembly that is connected with the elastic component on the; the advantage is in the below of the door body and noise insulation in addition, when the door was closed, the adjusting screw on the noise insulation was pressed to the door frame, and the elastic component takes place deformation, pushes out the puigging portion downwards and attaches mutually with the bottom surface, makes not have the clearance between door and the ground, and it is effectual to give sound insulation, also can prevent simultaneously that small-size worm from passing through the crack and getting into in the room. But this utility model is unable to give sound insulation through foam and metal are effectual, and the effect that gives sound insulation is general.
Disclosure of Invention
The invention provides a foam metal sound insulation device which has the beneficial effects that sound insulation can be effectively carried out through foam and metal, and the sound insulation effect is better.
The invention relates to a sound insulation device, in particular to a foam metal sound insulation device which comprises an L-shaped side plate, a flat convex plate, a clamping plate, a foam flat plate, an elastic band, an inclined plate, a top cylinder, a spring loop rod, a vertical sliding column and a baffle plate.
Be provided with two about the L shape curb plate, the equal fixedly connected with flat flange in the lower extreme outside of two L shape curb plates, equal fixedly connected with splint on two L shape curb plates, be provided with many elastic cords between two splint, the foam flat board has been placed between two splint, be provided with two about the swash plate, the upper portion of two swash plates all is provided with a cylinder, the equal fixedly connected with spring loop pole in lower extreme middle part of two swash plates, the equal fixedly connected with separation blade in upper end of two spring loop poles, the equal fixedly connected with vertical sliding column in both ends around every swash plate lower part, two vertical sliding columns and a spring loop pole sliding connection on same swash plate are on corresponding flat flange, two compression spring I have all been cup jointed on two spring loop poles, two compression spring I on same spring loop pole are located the upper and lower both sides that correspond the swash plate respectively, two top cylinders all contact with the downside of a plurality of elastic.
Foam metal noise insulation still includes projection, collets, roof and rectangular hole, and the equal fixedly connected with projection in upper portion of two L shape curb plates has all cup jointed the collets on two projections, and two collets are all through the fix with screw, and both ends all are provided with the rectangular hole about the roof, and two projections are sliding connection respectively on two rectangular holes, and two collets all are located the upside of roof.
The foam metal sound insulation device further comprises a contact pin, a plurality of contact pins are fixedly connected to the lower side of the top plate, and the plurality of contact pins are inserted into the foam flat plate.
Foam metal noise insulation still includes fixed cover, flat bar, intermediate pillar, equidistance pole and sliding sleeve, the fixed cover of the equal fixedly connected with in lower part of two swash plates, and sliding connection is sheathe in two are fixed respectively at both ends about the flat bar, and the downside middle part fixedly connected with intermediate pillar of flat bar has the sliding sleeve on the intermediate pillar, and the left and right sides of sliding sleeve all articulates and is connected with the equidistance pole, and the other end of two equidistance poles articulates respectively to be connected on two fixed sheathes.
Foam metal noise insulation still includes sponge post, strap and pivot, and both ends all are provided with the sponge post around the pivot, and the pivot is passed through the bearing and is rotated the lower part of connecting at the intermediate pillar, and the outer lane surface of two sponge posts all is provided with a plurality of straps.
Foam metal noise insulation still includes spiral wire, connecting axle and top piece, and connecting axle fixed connection is in the upside middle part of tie strip, the upper portion fixedly connected with top piece of connecting axle, and the upper end fixed connection of spiral wire is on the top piece, and the spiral wire is located between two swash plates.
The foamed metal sound insulation device further comprises door-shaped groove pieces, side baffles, hollow cylinders and arc-shaped foam boards, the door-shaped groove pieces are fixedly connected to the left end and the right end of the flat strip, the two ends of the arc-shaped foam boards are inserted into the lower portions of the two door-shaped groove pieces respectively, the arc-shaped foam boards and the two door-shaped groove pieces are fixed through screws, the side baffles are fixedly connected to the upper ends of the two door-shaped groove pieces, and the inner sides of the two side baffles are provided with the hollow cylinders.
The foamed metal sound insulation device further comprises a screw inserting plate and connecting columns, the connecting columns are fixedly connected to the outer sides of the two side baffles, the screw inserting plates are fixedly connected to the outer ends of the two connecting columns, a plurality of screw inserting holes are formed in the two screw inserting plates, and the two inclined plates are located between the two side baffles.
The spiral wire is tapered with a diameter that increases from top to bottom.
The foam metal sound insulation device has the beneficial effects that:
the invention relates to a foam metal sound-insulating device, which is applied to the air outlet of some mechanical equipment and is used for inhibiting the noise at the air outlet of some mechanical equipment.
The sound insulation board can effectively insulate sound through foam and metal, and has a good sound insulation effect. When the inclined plate slides up and down, the top cylinder on the inclined plate can be pressed on the elastic bands, the elastic bands transmit force to the foam flat plate, and the elastic bands and the foam flat plate reduce sound vibration.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view showing the overall structure of a foam metal noise insulation device according to the present invention;
FIG. 2 is a schematic view of the overall structure of a foamed metal sound-insulating device according to the present invention;
FIG. 3 is a first schematic structural view of an L-shaped side plate;
FIG. 4 is a second schematic structural view of an L-shaped side plate;
FIG. 5 is a schematic view of the top plate;
FIG. 6 is a first schematic structural diagram of the swash plate;
FIG. 7 is a second schematic structural view of the swash plate;
FIG. 8 is a schematic view of a flat bar construction;
FIG. 9 is a first schematic view of a spiral wire configuration;
FIG. 10 is a second schematic structural view of a spiral wire;
fig. 11 is a schematic view showing the structure of a gate-shaped channel member.
In the figure: an L-shaped side plate 1; a flat convex plate 101; a convex column 102; a nest block 103; a clamping plate 104; a foam plate 105; an elastic band 106; a top plate 2; a rectangular hole 201; a pin 202 is inserted; a sloping plate 3; a top cylinder 301; a spring pocket post 302; a vertical strut 303; a flap 304; a fixed sleeve 305; a flat bar 4; a middle column 401; equidistant bars 402; a sliding sleeve 403; a sponge column 404; a cloth tape 405; a rotating shaft 406; a spiral wire 5; a connecting shaft 501; a top sheet 502; a gate-shaped channel member 6; a screw insert plate 601; a connecting post 602; side dams 603; a hollow cylinder 604; an arcuate foam deck 605.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the present invention will be described with reference to fig. 1 to 11, and relates to a sound-insulating device, and more specifically to a foam metal sound-insulating device, which includes an L-shaped side plate 1, a flat convex plate 101, a clamping plate 104, a foam flat plate 105, an elastic band 106, an inclined plate 3, a top cylinder 301, a spring loop bar 302, a vertical sliding column 303 and a baffle 304.
The left side and the right side of the L-shaped side plates 1 are provided with two L-shaped side plates 1, the outer sides of the lower ends of the two L-shaped side plates 1 are fixedly connected with flat convex plates 101, clamping plates 104 are fixedly connected to the two L-shaped side plates 1, a plurality of elastic bands 106 are arranged between the two clamping plates 104, a foam flat plate 105 is arranged between the two clamping plates 104, the left side and the right side of each inclined plate 3 are provided with two inclined plates 3, the upper parts of the two inclined plates 3 are provided with top cylinders 301, the middle parts of the lower ends of the two inclined plates 3 are fixedly connected with spring loop bars 302, the upper ends of the two spring loop bars 302 are fixedly connected with baffle plates 304, the front end and the rear end of the lower part of each inclined plate 3 are fixedly connected with vertical sliding columns 303, the two vertical sliding columns 303 and the spring loop bars 302 on the same inclined plate 3 are slidably connected to the corresponding flat convex, both top cylinders 301 are in contact with the underside of a plurality of elastic bands 106. The foam metal sound-insulating device is applied to the air outlets of certain mechanical equipment, and is used for inhibiting the noise at the air outlets of the certain mechanical equipment; the two sloping plates 3 can slide and displace on the corresponding flat convex plate 101 through the two vertical sliding columns 303 on the sloping plates, at this time, the compression spring I on one side of the spring loop bar 302 can be compressed, and the two compression springs I on the same spring loop bar 302 are used for resetting the sloping plates 3; noise and wind-force of air outlet department can drive two swash plates 3 and slide from top to bottom, and then two compression spring I of spring loop pole 302 subduct noise and wind-force, when the swash plate 3 slides from top to bottom, top cylinder 301 on the swash plate 3 can be pressed on many elastic cords 106, many elastic cords 106 will do all can transmit the power again to the dull and stereotyped 105 of foam, many elastic cords 106 and the dull and stereotyped 105 of foam subduct sound vibrations. The elastic bands 106 serve to cushion the pressure of the top cylinder 301 and prevent the top cylinder 301 from crushing the foam panel 105.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 11, where the foamed metal sound insulation device further includes a convex pillar 102, two sleeve blocks 103, a top plate 2 and a rectangular hole 201, the convex pillars 102 are fixedly connected to the upper portions of the two L-shaped side plates 1, the sleeve blocks 103 are respectively sleeved on the two convex pillars 102, the two sleeve blocks 103 are fixed by screws, the rectangular holes 201 are respectively disposed at the left and right ends of the top plate 2, the two convex pillars 102 are respectively slidably connected to the two rectangular holes 201, and the two sleeve blocks 103 are both located on the upper side of the top plate 2. The top plate 2 plays a role in connection at the upper parts of the two L-shaped side plates 1, so that the two L-shaped side plates 1 are more stable. When noise is received, the two L-shaped side plates 1 can slightly approach or separate from each other, at the moment, the two convex columns 102 respectively slide on the two rectangular holes 201, and the two sleeve blocks 103 block the upper part of the top plate 2 to prevent the top plate 2 from separating.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 11, and the metal foam noise insulation device further includes a plurality of pins 202 fixedly connected to the lower side of the top plate 2, and the plurality of pins 202 are all inserted on the foam plate 105. The plurality of pins 202 are inserted into the foam plate 105 to fix the foam plate 105 and prevent the foam plate 105 from moving.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 11, the foam metal sound-insulating device further includes a fixed sleeve 305, a flat bar 4, a middle column 401, equidistant rods 402 and a sliding sleeve 403, the fixed sleeve 305 is fixedly connected to the lower portions of the two inclined plates 3, the left and right ends of the flat bar 4 are respectively slidably connected to the two fixed sleeves 305, the middle column 401 is fixedly connected to the middle portion of the lower side of the flat bar 4, the sliding sleeve 403 is slidably connected to the middle column 401, the equidistant rods 402 are respectively hingedly connected to the left and right sides of the sliding sleeve 403, and the other ends of the two equidistant rods 402 are respectively hingedly connected to the two fixed. Both fixing sleeves 305 can slide on the flat bar 4, and since the sliding sleeve 403 can vertically slide on the middle column 401, and the sliding sleeve 403 is respectively hinged with the two fixing sleeves 305 through the two equidistant rods 402, the two L-shaped side plates 1 can simultaneously get close to or get away from the same distance when moving relatively.
The fifth concrete implementation mode:
in the following, referring to fig. 1 to 11, the foam metal sound insulation device further includes a sponge column 404, cloth belts 405, and a rotating shaft 406, the sponge column 404 is disposed at both front and rear ends of the rotating shaft 406, the rotating shaft 406 is rotatably connected to the lower portion of the middle column 401 through a bearing, and a plurality of cloth belts 405 are disposed on outer circumferential surfaces of the two sponge columns 404. The two sponge columns 404 can rotate by taking the axis of the two sponge columns 404 as the axis at the lower part of the middle column 401 through the rotating shaft 406, when noise at the air outlet of mechanical equipment is received, the two sponge columns 404 can rotate slightly through the rotating shaft 406 to dissipate the energy of the noise, and the cloth belt 405 rotates along with the sponge columns 404 to further improve the energy dissipation effect.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 11, and the foam metal sound-insulating device further includes a spiral metal wire 5, a connecting shaft 501 and a top plate 502, the connecting shaft 501 is fixedly connected to the middle of the upper side of the flat bar 4, the top plate 502 is fixedly connected to the upper portion of the connecting shaft 501, the upper end of the spiral metal wire 5 is fixedly connected to the top plate 502, and the spiral metal wire 5 is located between the two sloping plates 3. When receiving the noise of mechanical equipment's air outlet department, spiral wire 5 sets up between two swash plates 3, absorbs the sound wave between two swash plates 3.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 11, the foam metal noise insulation device further includes a door-shaped groove member 6, a side baffle 603, a hollow cylinder 604 and an arc-shaped foam board 605, the left and right ends of the flat strip 4 are fixedly connected with the door-shaped groove member 6, the two ends of the arc-shaped foam board 605 are respectively inserted into the lower portions of the two door-shaped groove members 6, the arc-shaped foam board 605 and the two door-shaped groove members 6 are fixed by screws, the upper ends of the two door-shaped groove members 6 are fixedly connected with the side baffle 603, and the inner sides of the two side baffle 603 are respectively provided with a plurality of hollow cylinders 604. Inside arc cystosepiment 605 stretched into mechanical equipment's air outlet, carried out the effective sound insulation of first layer to the noise, arc cystosepiment 605 can be dismantled. The plurality of hollow cylinders 604 on the two side dams 603 absorb sound and assist in sound damping of the curved foam panels 605.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 11, the foamed metal sound insulation device further includes a screw insertion plate 601 and a connection column 602, the connection column 602 is fixedly connected to the outer sides of the two side baffles 603, the screw insertion plates 601 are fixedly connected to the outer ends of the two connection columns 602, a plurality of screw insertion holes are formed in the two screw insertion plates 601, and the two inclined plates 3 are located between the two side baffles 603. The screw insertion holes provided in the screw insertion plate 601 are used to insert screws, thereby fixing the entire foam metal noise insulation device at a desired position.
The specific implementation method nine:
in the following, the present embodiment will be described with reference to fig. 1 to 11, in which the spiral wire 5 has a tapered shape with a diameter that increases from top to bottom. Has better sound absorption effect.
The working principle of the invention is as follows: the foam metal sound-insulating device is applied to the air outlets of certain mechanical equipment, and is used for inhibiting the noise at the air outlets of the certain mechanical equipment; the two sloping plates 3 can slide and displace on the corresponding flat convex plate 101 through the two vertical sliding columns 303 on the sloping plates, at this time, the compression spring I on one side of the spring loop bar 302 can be compressed, and the two compression springs I on the same spring loop bar 302 are used for resetting the sloping plates 3; noise and wind-force of air outlet department can drive two swash plates 3 and slide from top to bottom, and then two compression spring I of spring loop pole 302 subduct noise and wind-force, when the swash plate 3 slides from top to bottom, top cylinder 301 on the swash plate 3 can be pressed on many elastic cords 106, many elastic cords 106 will do all can transmit the power again to the dull and stereotyped 105 of foam, many elastic cords 106 and the dull and stereotyped 105 of foam subduct sound vibrations. The elastic bands 106 serve to cushion the pressure of the top cylinder 301 and prevent the top cylinder 301 from crushing the foam panel 105. The top plate 2 plays a role in connection at the upper parts of the two L-shaped side plates 1, so that the two L-shaped side plates 1 are more stable. When noise is received, the two L-shaped side plates 1 can slightly approach or separate from each other, at the moment, the two convex columns 102 respectively slide on the two rectangular holes 201, and the two sleeve blocks 103 block the upper part of the top plate 2 to prevent the top plate 2 from separating. The plurality of pins 202 are inserted into the foam plate 105 to fix the foam plate 105 and prevent the foam plate 105 from moving. Both fixing sleeves 305 can slide on the flat bar 4, and since the sliding sleeve 403 can vertically slide on the middle column 401, and the sliding sleeve 403 is respectively hinged with the two fixing sleeves 305 through the two equidistant rods 402, the two L-shaped side plates 1 can simultaneously get close to or get away from the same distance when moving relatively. The two sponge columns 404 can rotate by taking the axis of the two sponge columns 404 as the axis at the lower part of the middle column 401 through the rotating shaft 406, when noise at the air outlet of mechanical equipment is received, the two sponge columns 404 can rotate slightly through the rotating shaft 406 to dissipate the energy of the noise, and the cloth belt 405 rotates along with the sponge columns 404 to further improve the energy dissipation effect. When receiving the noise of mechanical equipment's air outlet department, spiral wire 5 sets up between two swash plates 3, absorbs the sound wave between two swash plates 3. Inside arc cystosepiment 605 stretched into mechanical equipment's air outlet, carried out the effective sound insulation of first layer to the noise, arc cystosepiment 605 can be dismantled. The plurality of hollow cylinders 604 on the two side dams 603 absorb sound and assist in sound damping of the curved foam panels 605. The screw insertion holes provided in the screw insertion plate 601 are used to insert screws, thereby fixing the entire foam metal noise insulation device at a desired position.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. The utility model provides a foam metal noise insulation, includes L shape curb plate (1), plano-convex board (101), splint (104), foam flat board (105), elastic cord (106), swash plate (3), top cylinder (301), spring loop pole (302), vertical sliding column (303) and separation blade (304), its characterized in that: the left side and the right side of the L-shaped side plates (1) are provided with two L-shaped side plates (1), the outer sides of the lower ends of the two L-shaped side plates (1) are fixedly connected with flat convex plates (101), clamping plates (104) are fixedly connected on the two L-shaped side plates (1), a plurality of elastic bands (106) are arranged between the two clamping plates (104), a foam flat plate (105) is placed between the two clamping plates (104), the left side and the right side of each inclined plate (3) are provided with two inclined plates (3), the upper parts of the two inclined plates (3) are respectively provided with a top cylinder (301), the middle parts of the lower ends of the two inclined plates (3) are respectively and fixedly connected with a spring sleeve rod (302), the upper ends of the two spring sleeve rods (302) are respectively and fixedly connected with a baffle plate (304), the front end and the rear end of the lower part of each inclined plate (3) are respectively, two compression springs I are sleeved on the two spring loop rods (302), the two compression springs I on the same spring loop rod (302) are respectively positioned on the upper side and the lower side of the corresponding inclined plate (3), and the two top cylinders (301) are in contact with the lower sides of the elastic bands (106).
2. The metal foam noise dampening device of claim 1, wherein: foam metal noise insulation still includes projection (102), pocket block (103), roof (2) and rectangular hole (201), the equal fixedly connected with projection (102) in upper portion of two L shape curb plates (1), pocket block (103) have all been cup jointed on two projection (102), two pocket blocks (103) all pass through the fix with screw, both ends all are provided with rectangular hole (201) about roof (2), two projection (102) sliding connection respectively are on two rectangular hole (201), two pocket blocks (103) all are located the upside of roof (2).
3. The metal foam acoustic baffle device of claim 2 wherein: the foam metal sound insulation device further comprises a contact pin (202), a plurality of contact pins (202) are fixedly connected to the lower side of the top plate (2), and the plurality of contact pins (202) are inserted on the foam flat plate (105).
4. A metal foam acoustic baffle device according to claim 3 wherein: foam metal noise insulation still includes fixed cover (305), plain noodles (4), intermediate column (401), equidistance pole (402) and sliding sleeve (403), the equal fixedly connected with of lower part of two swash plates (3) is fixed cover (305), both ends difference sliding connection is on two fixed covers (305) about plain noodles (4), downside middle part fixedly connected with intermediate column (401) of plain noodles (4), sliding connection has sliding sleeve (403) on intermediate column (401), the equal articulated equidistance pole (402) that is connected with in the left and right sides of sliding sleeve (403), the other end of two equidistance poles (402) articulates respectively and connects on two fixed covers (305).
5. The metal foam noise dampening device of claim 4, wherein: the foam metal sound insulation device further comprises sponge columns (404), cloth belts (405) and a rotating shaft (406), the sponge columns (404) are arranged at the front end and the rear end of the rotating shaft (406), the rotating shaft (406) is rotatably connected to the lower portion of the middle column (401) through a bearing, and the outer ring surfaces of the two sponge columns (404) are provided with the plurality of cloth belts (405).
6. The metal foam noise dampening device of claim 5, wherein: foam metal noise insulation still includes spiral wire (5), connecting axle (501) and top piece (502), and connecting axle (501) fixed connection is in the upside middle part of tie (4), the upper portion fixedly connected with top piece (502) of connecting axle (501), and the upper end fixed connection of spiral wire (5) is on top piece (502), and spiral wire (5) are located between two swash plates (3).
7. The metal foam noise dampening device of claim 6, wherein: the foamed metal sound insulation device further comprises door-shaped groove pieces (6), side baffles (603), hollow cylinders (604) and arc-shaped foam boards (605), the door-shaped groove pieces (6) are fixedly connected to the left end and the right end of the flat strip (4), the two ends of each arc-shaped foam board (605) are inserted into the lower portions of the two door-shaped groove pieces (6) respectively, the arc-shaped foam boards (605) are fixed with the two door-shaped groove pieces (6) through screws, the side baffles (603) are fixedly connected to the upper ends of the two door-shaped groove pieces (6), and a plurality of hollow cylinders (604) are arranged on the inner sides of the two side baffles (603).
8. The metal foam acoustic baffle device of claim 7 wherein: the foamed metal sound insulation device further comprises a screw inserting plate (601) and a connecting column (602), the outer sides of the two side baffles (603) are fixedly connected with the connecting column (602), the outer ends of the two connecting columns (602) are fixedly connected with the screw inserting plate (601), a plurality of screw inserting holes are formed in the two screw inserting plates (601), and the two inclined plates (3) are located between the two side baffles (603).
9. The metal foam acoustic baffle device of claim 8 wherein: the spiral wire (5) is in a conical shape with the diameter becoming larger from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160571.0A CN110847786B (en) | 2019-11-23 | 2019-11-23 | Foam metal noise insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160571.0A CN110847786B (en) | 2019-11-23 | 2019-11-23 | Foam metal noise insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110847786A true CN110847786A (en) | 2020-02-28 |
| CN110847786B CN110847786B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911160571.0A Expired - Fee Related CN110847786B (en) | 2019-11-23 | 2019-11-23 | Foam metal noise insulation |
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| CN108978153A (en) * | 2018-08-01 | 2018-12-11 | 马全海 | Presses are used in a kind of processing of clothes |
| CN110397304A (en) * | 2019-07-26 | 2019-11-01 | 田亮 | A kind of construction wall bracing means |
| CN111293821A (en) * | 2019-12-26 | 2020-06-16 | 上海电气集团上海电机厂有限公司 | Ventilation and noise reduction device for air-cooled motor |
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| JP2013217104A (en) * | 2012-04-09 | 2013-10-24 | Okuma Corp | Method of manufacturing sound insulation door |
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| CN103452449A (en) * | 2013-09-04 | 2013-12-18 | 苏州岸肯电子科技有限公司 | Observation window of mute room |
| CN205677488U (en) * | 2016-06-15 | 2016-11-09 | 应志坚 | A kind of sound arrester of |
| CN108978153A (en) * | 2018-08-01 | 2018-12-11 | 马全海 | Presses are used in a kind of processing of clothes |
| CN110397304A (en) * | 2019-07-26 | 2019-11-01 | 田亮 | A kind of construction wall bracing means |
| CN111293821A (en) * | 2019-12-26 | 2020-06-16 | 上海电气集团上海电机厂有限公司 | Ventilation and noise reduction device for air-cooled motor |
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| CN110847786B (en) | 2020-12-04 |
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