CN213144292U - Sound-insulation heat-preservation door - Google Patents
Sound-insulation heat-preservation door Download PDFInfo
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- CN213144292U CN213144292U CN202020974794.2U CN202020974794U CN213144292U CN 213144292 U CN213144292 U CN 213144292U CN 202020974794 U CN202020974794 U CN 202020974794U CN 213144292 U CN213144292 U CN 213144292U
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Abstract
The utility model relates to a sound-insulation heat-preservation door, which comprises a door frame, a sealing strip arranged at the edge of the inner side surface of the door frame, a door plate rotationally connected with the door frame and a door handle arranged on the door plate, wherein the door plate comprises an inner door plate, a door core skeleton, a sound-insulation heat-preservation layer and an outer door plate, wherein one surface of the door core skeleton is fixedly connected with the inner door plate, the sound-insulation heat-preservation layer is filled in a grid of the door core skeleton, the outer door plate is fixedly connected with the other surface of the door core skeleton, a side plate is fixedly connected with the outer door plate, and an observation window sequentially; the observation window comprises two pieces of sound insulation glass which are respectively arranged on the inner door plate and the outer door plate and two sound insulation and heat preservation cavities which are arranged between the two pieces of sound insulation glass. The utility model belongs to the technical field of the door, have sound insulation and keep warm the good advantage of effect utensil.
Description
Technical Field
The utility model belongs to the technical field of the technique of door and specifically relates to a heat preservation door gives sound insulation.
Background
At present, with the continuous development of the modern building industry, the requirements on doors are also continuously improved, and users pay more and more attention to the effects of heat preservation and sound insulation when selecting decoration.
Its structure of current syllable-dividing heat preservation door is mostly in the door leaf, the planking is the sheet steel, then packs honeycomb paper between the two again, and reuse foaming glue bonds with lining, planking, and lining, planking junction welding form, and this kind of door only can give sound insulation with honeycomb paper, but its thermal insulation performance is poor, and along with the lapse of time, honeycomb paper and foaming glue can sink, influence syllable-dividing and thermal insulation performance. Another kind of structure is door leaf inside plate welding strengthening rib strip, and the rock wool strip is filled to the centre, and planking and rib rivet welding are in the same place when closing the fan, and this kind of door structure rigidity is good, and the rock wool layer of filling is hardly filled with the door leaf completely, therefore keeps warm and gives sound insulation the effect poor.
Therefore, a soundproof and heat-insulating door is required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a soundproof heat preservation door has syllable-dividing and keeps warm the good advantage of effect utensil.
The above object of the present invention can be achieved by the following technical solutions:
a sound-insulation and heat-preservation door comprises a door frame, a sealing strip arranged at the edge of the inner side surface of the door frame, a door plate rotationally connected with the door frame and a door handle arranged on the door plate, wherein the door plate comprises an inner door plate, a door core skeleton one surface of which is fixedly connected with the inner door plate, a sound-insulation and heat-preservation layer filled in a grid of the door core skeleton, an outer door plate fixedly connected with the other surface of the door core skeleton, a side plate fixedly connected with the outer door plate and an observation window sequentially penetrating through the inner door plate, the door core skeleton and the outer door plate;
the observation window comprises two pieces of sound insulation glass which are respectively arranged on the inner door plate and the outer door plate and two sound insulation and heat preservation cavities which are arranged between the two pieces of sound insulation glass.
Through adopting above-mentioned technical scheme, adopt the sealing strip can promote the sealing performance between door plant and the door frame, keep warm and give sound insulation effect is also better. Use door core keel frame and sound insulation heat preservation between the interior door plant of door plant and the outer door plant to give sound insulation and keep warm, and the heat preservation that gives sound insulation is filled in door core keel frame's grid, and difficult emergence is sunk, uses for a long time and also can not influence the utility model discloses a give sound insulation and heat preservation effect. In addition, still set up the observation window, the sound insulation glass and the heat preservation cavity that gives sound insulation of observation window when providing the observation for the user, still compromise heat preservation and sound insulation performance.
The present invention may be further configured in a preferred embodiment as: the outer side surface of the door frame is provided with a groove and a fixing rib arranged in the groove.
Through adopting above-mentioned technical scheme, set up the recess on the lateral surface of door frame, when sound passed the recess, can weakened, fixed rib is used for fixing the door frame on the wall body.
The present invention may be further configured in a preferred embodiment as: and a filling layer is arranged in the groove.
Through adopting above-mentioned technical scheme, the filling layer in the recess can the separation sound pass through the door frame and propagate, still prevents that the heat from scattering and disappearing on the door frame.
The present invention may be further configured in a preferred embodiment as: the grating of the door core keel frame is a triangular grating.
Through adopting above-mentioned technical scheme, the grid of door core keel frame is triangle-shaped grid, and triangle-shaped grid makes door core keel frame's overall structure more stable, can also prevent door plant decline and the sinking of sound insulation heat preservation.
The present invention may be further configured in a preferred embodiment as: the sound-insulating layer comprises sound-absorbing cotton and a honeycomb sound-insulating core, wherein one surface of the sound-insulating layer is abutted to the inner door plate, and the two surfaces of the sound-absorbing cotton are abutted to the outer door plate respectively.
Through adopting above-mentioned technical scheme, inhale the micropore that cotton inside of sound has a lot of air to constitute, can cushion and absorb the cotton sound wave of sound to reacing, make have that the degree plane of inhaling the sound cotton no longer have the sound wave reflection to go out, and the setting up of honeycomb soundproof core makes the utility model discloses a sound insulation is better with the heat preservation effect.
The present invention may be further configured in a preferred embodiment as: the surface of the sound-absorbing cotton, which is abutted to the inner door panel, is a wavy surface.
Through adopting above-mentioned technical scheme, inhale the surface of sound cotton and interior door plant butt and be the wave surface, the wave surface energy is with not equidirectional reflection with some sound wave, forms the interference phenomenon of sound, plays better noise cancelling effect.
The present invention may be further configured in a preferred embodiment as: the outer door plate is a bridge opening mechanical plate.
By adopting the technical scheme, the bridge opening mechanical plate utilizes the principle that the bridge opening mechanical plate utilizes an arch bridge opening, solid wood chips are made into a unique tubular structure, external force can be uniformly dispersed without deformation, the tubular structure enables the weight of the bridge opening mechanical plate to be reduced by 60% compared with that of an equivalent solid wood plate, and meanwhile, the bridge opening mechanical plate can also effectively prevent the temperature from being diffused, so that a good heat insulation effect and a sound insulation effect are achieved.
The present invention may be further configured in a preferred embodiment as: the sound-proof glass is filled with inert gas.
Through adopting above-mentioned technical scheme, be filled with inert gas in the sound insulation glass, inert gas is than the heat conduction of air and the performance of propagating the volume poor, so make the utility model discloses an observation window's sound insulation is better with the heat preservation effect. In addition, the pressure difference between the inside and the outside can be reduced after the inflation.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the sealing strip and the sound-insulating layer arranged in the door plate in the utility model have better sound-insulating and heat-insulating performances;
2. the sound-proof glass of the observation window is filled with inert gas, so that sound and temperature can be prevented from being transmitted out of the observation window. Heat and sound are transferred from the interior to the exterior through the door, through two insulating glass sheets and an insulating chamber, so that heat dissipation and sound transmission are reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view for showing the structure of the groove and the fixing rib of the doorframe.
Fig. 3 is a half view of a door panel in an embodiment of the present invention.
Fig. 4 is the structural schematic diagram of door core keel frame and sound insulation layer in the embodiment of the utility model.
In the figure, 1, a door frame, 2, a sealing strip, 3, a door panel, 4, a door handle, 31, an inner door panel, 32, a door core keel frame, 33, a sound-insulation and heat-preservation layer, 34, an outer door panel, 35, a side plate, 36, an observation window, 361, sound-insulation glass, 362, a sound-insulation and heat-preservation chamber, 12, a fixing rib, 13, a filling layer, 331, sound-absorption cotton, 332 and a honeycomb sound-insulation core.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a soundproof and heat-insulating door, mainly by door frame 1, sealing strip 2, door plant 3 and door handle 4 etc. constitute. Wherein, door frame 1 fixed mounting is on the preformed hole of wall body, and sealing strip 2 sets up on the edge of 1 medial surface of door frame, and door plant 3 rotates with door frame 1 to be connected, and door handle 4 sets up on door plant 3.
Referring to fig. 1 and 2, the door frame 1 is formed by perpendicularly welding, riveting or joggling four side frame strips, and is a rectangular frame structure. The outer side surface of the door frame 1 is provided with a groove 11, namely, the side of the side frame strip connected with the wall body is provided with the groove 11, the groove 11 is also provided with a fixed rib 12, the fixed rib 12 is composed of a clamping plate and two mounting plates provided with bolt holes, and the clamping plate of the fixed rib 12 is welded with the surface in the groove 11 or connected with the bolt. When the doorframe 1 is installed, the doorframe 12 can be fixed to a wall body by bolts penetrating the fixing ribs 12. In addition, a filling layer 13 is arranged in the groove 11, and the filling layer 13 can be filled in the groove 11 by adopting foam rubber or sound-absorbing cotton.
The sealing strip 2 can adopt a self-adhesive sealing strip, is bonded on the outer side surface of the door frame 1, and after the door plate 3 and the door frame 1 are closed, the door plate 3 is abutted to the surface of the sealing strip 2. The sealing strip 2 can fill the gap between the door plate 3 and the door frame 1, so that the door has better sealing performance and better sound insulation and heat preservation effects.
Referring to fig. 1 and 3, one side of the door panel 3 is rotatably connected to one side plate of the door frame 1, and the door panel 3 and the door frame 1 are rotatably connected by hinges installed on the door panel 3 and the door frame 1. And the door panel 3 comprises an inner door panel 31, a door core keel frame 32, a sound-insulating layer 33, an outer door panel 34, a side panel 35 and a viewing window 36.
The inner door panel 31 is on the side of the door that is located indoors, and the inner door panel 31 may be made of steel sheet or wood. Here, for convenience of description and understanding of the present embodiment, a surface of the inner door panel 31 located indoors is referred to as an inner surface, and the other surface is referred to as an outer surface. One of the surfaces of the door core keel frame 32 is fixedly connected with the outer surface of the inner door panel 31 in a welding or riveting manner, and the door core keel frame 32 and the inner door panel 31 can also be fixedly connected by nails.
Referring to fig. 3 and 4, the door core skeleton 32 is a lattice frame body spliced by wood bars or metal pipes, and each lattice is triangular in shape. The shape of the grid is triangular, and sound-insulating and heat-insulating layers 33 can be placed between every two triangles. The outer surface of the door core keel frame 32 is fixedly connected with the outer door panel 34.
The sound-insulating layer 33 includes sound-absorbing cotton 321 whose one surface abuts against the outer surface of the inner door panel 31, and a honeycomb sound-insulating core 322 whose two surfaces abut against the sound-absorbing cotton 321 and the outer door panel 34, respectively. The surface of the sound absorption cotton 321, which is abutted against the inner door panel 31, is a wavy surface, and the honeycomb sound insulation core 322 and the sound absorption cotton 321 are connected in a bonding manner. The outer surface of the honeycomb core 322 abuts the inner side of the outer door panel 34.
The outer door plate 34 is a bridge opening mechanical plate, the bridge opening mechanical plate is formed by crushing wood and then extruding the crushed wood through a press at high temperature, and the middle of a core material is evacuated according to the principle of simulating the hollow bridge opening. The outer door panel 34 has sufficient strength and hardness, and is more resistant to pressure, resulting in better stability of the door.
The side plate 35 is perpendicular to the outer door panel 34, the inner door panel 31 and the door core skeleton 32 are fixedly connected, and the side plate 35, the inner door panel 31 and the outer door panel 32 form a central cavity together to cover the door core skeleton 32. Together forming the main structure of the door panel 3.
The observation window 36 sequentially passes through the inner door panel 31, the door core keel frame 32 and the outer door panel 34, two pieces of sound-proof glass 361 respectively arranged on the inner door panel 31 and the outer door panel 34 and a sound-proof heat-preservation chamber 362 between the two pieces of sound-proof glass 361. An internal sound-insulation and heat-preservation chamber 362 is formed between the two pieces of sound-insulation glass 34 and the inner door panel 31, the door core keel frame 32 and the outer door panel 34 respectively. Furthermore, the sound-proof glass 361 is filled with inert gas, the sound transmission capability of the inert gas is weaker than that of air, and the sound-proof glass 361 is filled with a proper amount of inert gas after being vacuumized to prevent air from entering, so that the pressure difference between the sound-proof glass and the air can be reduced.
The door handle 4 is installed on the door panel 3, and the soundproof and heat-insulating door can be opened by rotating the door handle from indoor and outdoor.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a heat preservation door gives sound insulation, includes door frame (1), establishes sealing strip (2) at door frame (1) medial surface edge, rotates door plant (3) of being connected and door frame (1) and establishes door handle (4) on door plant (3), its characterized in that: the door plate (3) comprises an inner door plate (31), a door core keel frame (32) with one surface fixedly connected with the inner door plate (31), a sound-insulating layer (33) filled in a grid of the door core keel frame (32), an outer door plate (34) fixedly connected with the other surface of the door core keel frame (32), a side plate (35) fixedly connected with the outer door plate (34) and an observation window (36) sequentially penetrating through the inner door plate (31), the door core keel frame (32) and the outer door plate (34);
the observation window (36) comprises two pieces of sound-proof glass (361) respectively arranged on the inner door plate (31) and the outer door plate (34) and a sound-proof heat-preservation chamber (362) arranged between the two pieces of sound-proof glass (361).
2. The soundproof and heat insulating door according to claim 1, wherein: the outer side surface of the door frame (1) is provided with a groove (11) and a fixing rib (12) arranged in the groove (11).
3. A sound-insulating and heat-preserving door as claimed in claim 2, wherein: and a filling layer (13) is arranged in the groove (11).
4. The soundproof and heat insulating door according to claim 1, wherein: the grating of the door core keel frame (32) is a triangular grating.
5. The soundproof and heat insulating door according to claim 1, wherein: the sound-insulating and heat-insulating layer (33) comprises sound-absorbing cotton (331) one surface of which is abutted against the inner door panel (31) and a honeycomb sound-insulating core (332) two surfaces of which are respectively abutted against the sound-absorbing cotton (331) and the outer door panel (34).
6. The soundproof and thermal insulating door according to claim 5, wherein: the surface of the sound absorption cotton (331) abutted against the inner door panel (31) is a wavy surface.
7. The soundproof and heat insulating door according to claim 1, wherein: the outer door plate (34) is a bridge opening mechanical plate.
8. The soundproof and heat insulating door according to claim 1, wherein: the sound insulation glass (361) is filled with inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974794.2U CN213144292U (en) | 2020-06-01 | 2020-06-01 | Sound-insulation heat-preservation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974794.2U CN213144292U (en) | 2020-06-01 | 2020-06-01 | Sound-insulation heat-preservation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144292U true CN213144292U (en) | 2021-05-07 |
Family
ID=75724826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020974794.2U Active CN213144292U (en) | 2020-06-01 | 2020-06-01 | Sound-insulation heat-preservation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144292U (en) |
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2020
- 2020-06-01 CN CN202020974794.2U patent/CN213144292U/en active Active
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