CN213087094U - Diffuser at corner position - Google Patents

Diffuser at corner position Download PDF

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Publication number
CN213087094U
CN213087094U CN202021640524.4U CN202021640524U CN213087094U CN 213087094 U CN213087094 U CN 213087094U CN 202021640524 U CN202021640524 U CN 202021640524U CN 213087094 U CN213087094 U CN 213087094U
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diffuser
sound
structure body
door
corner
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不公告发明人
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Guangzhou Xinjingjie Acoustic Engineering Materials Co ltd
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Guangzhou Xinjingjie Acoustic Engineering Materials Co ltd
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Abstract

The utility model relates to a corner diffuser, the structure body is a fan-shaped columnar box body structure; the door leaf part is arranged in a curved surface manner in the horizontal direction, the door leaf part can be detachably fixed on the arc surface of the structure body, and the door leaf part is a seamless and complete panel, a panel with sound absorption holes or a panel with sound absorption strip seams; the utility model provides a diffuser of corner position, thereby the door part is the curved surface setting on the horizontal direction and can produces the sound diffusion effect, and can place some articles for use that always are equipped with in the structure body of fan-shaped cylindrical box form to be unlikely to waste structure body space internally.

Description

Diffuser at corner position
Technical Field
The utility model belongs to diffuser structure field, concretely relates to diffuser of corner position.
Background
Standing waves can have a large negative impact on the indoor acoustic environment, and particularly, the standing wave phenomenon is more likely to occur in the environment with a small indoor area. The sound is reflected back and forth between the wall surfaces, and the sound waves are formed by superposition.
The current method is to add a diffuser at each corner to deal with the generation of standing waves. For smaller indoor environments, however, one diffuser is wasted space at each corner. It is also a waste to place sound absorbing material inside the diffuser to increase the sound absorbing effect, and in fact not more than three centimeters thick for the sound absorbing cotton in the sound absorbing plate assembly, which is packed inside the diffuser. Meanwhile, the wall corner formed by the two walls is difficult to form a geometrically standard corner and is easy to have some processing bulges (such as bulges caused by mortar), so that the diffuser and the wall corner are not easy to form close fit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of diffuser space waste at the corners and providing a diffuser at the corner position.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a corner position diffuser comprising:
the structure body is of a fan-shaped columnar box structure;
door leaf, door leaf present the curved surface setting on the horizontal direction, and on the separable circular arc face that is fixed in the structure body of door leaf, door leaf is seamless complete panel, is equipped with the panel of inhaling the sound hole or is equipped with the panel of inhaling the sound strip seam.
When the door leaf part is combined with the structure body, the door leaf part seals the arc surface of the structure body; when the door leaf part and the structure body are in a separated state, the arc surface of the structure body is in an open state.
The door leaf part is curved surface in the horizontal direction so as to produce sound diffusion effect, and some stock articles can be placed in the fan-shaped cylindrical box-shaped structure body, so that the space in the structure body is not wasted. The diffuser can be mounted at a corner by placing it on the ground, hanging it on the wall, or hanging it on the top.
Furthermore, the door part is a panel with sound absorption holes or a panel with sound absorption strip seams, the structure body comprises a top plate, a bottom plate and two side panels, and the two side panels are connected with each other and arranged at an angle; the tops of the two side panels are connected by the top plate, and the bottoms of the two side panels are connected by the bottom plate; still be connected with inside abatvoix subassembly between two side boards, inside abatvoix subassembly is strip seam abatvoix subassembly or perforation abatvoix subassembly, and both ends are connected to two side boards respectively about the inside abatvoix subassembly, and the upper and lower both ends of inside abatvoix subassembly are connected to roof and bottom plate respectively, inside abatvoix subassembly is separated the structure body and is interior sound cavity and outer cavity of inhaling.
After sound is transmitted into the structure body from the door part, most of the sound can be directly absorbed by the internal sound-absorbing board assembly, and part of sound waves which are not directly absorbed are reflected and then can be absorbed by the internal sound-absorbing board assembly.
Further, be equipped with at least two in the structure body on vertical direction and put the thing check, put the size inequality of thing check in vertical direction.
If it is unanimous to put thing check size in the vertical direction, equally divide into a plurality of parts with the vertical direction of structure body for the structure body has one and produces resonance's in coordination frequency with external sound, influences the use of diffuser in acoustics.
The partition plates of the storage grids divide the whole structure body into a plurality of unequal parts in the vertical direction, so that the synergistic resonance effect of the structure body is weakened. If a certain object placing lattice resonates, the adjacent object placing lattices do not resonate, so that the vibration amplitude of the certain object placing lattice is reduced. The existence of the object placing grids also increases the number of the plate bodies in the diffuser, so that the resonance sound absorption effect of the thin plate is slightly increased.
Furthermore, the door leaf part comprises a plurality of sub door leaf parts which are detachably fixed on the structure body; the sub-door part is respectively matched with the storage lattices of the structure body.
Compare in the door leaf portion of monoblock, when door leaf portion includes a plurality of door leaf portions, the structural strength of door leaf portion can be higher for the door leaf portion, reduces the risk that door leaf portion warp. The sub-door part is fixed on the structure body in a hinge fixing mode, and the hinge fixing structure has the advantages of convenience, high efficiency and reliability.
Furthermore, the door leaf part is a seamless and complete panel, and a sound absorption plate component is arranged on the surface of the sub door leaf part, which is back to the structure body.
Further, the door leaf part is arranged in a curved surface mode in the vertical direction. The door leaf part is arranged in a curved surface manner in the horizontal direction, so that a sound diffusion effect can be presented in the horizontal direction; if the door part is also made into a curved surface structure in the vertical direction, the door part can also generate a sound diffusion effect in the vertical direction, and the whole sound diffusion effect of the diffuser is increased.
Further, the structure body comprises a top plate, a bottom plate, two side plates and a chamfer plate, wherein the two side plates are arranged at an angle; the tops of the two side panels are connected by the top plate, the bottoms of the two side panels are connected by the bottom plate, and one ends of the two side panels, which are not connected with the leaf door part, are connected by the chamfer angle plate.
The diffuser is placed at the indoor corner, and the corner formed by two walls is difficult to form a geometrically standard corner and is easy to have some processing bulges (such as bulges caused by mortar); at this time, due to the existence of the inverted angle plate, the diffuser can be well matched with the corner.
Furthermore, the door leaf part is a seamless and complete panel, and a sound absorption plate assembly is arranged on the surface of the door leaf part, which is back to the structure body. The sound absorption plate component is additionally arranged outside the door leaf part, so that the door leaf part can have a certain sound absorption effect besides the sound diffusion effect.
Further, the structure body is formed by fixedly connecting ecological wood boards or wood-plastic boards; this internal braced frame structure that is equipped with of structure, ecological plank are fixed in braced frame structure on. The ecological wood board or wood-plastic board has the advantages of attractive appearance, low price and easy nursing. The ecological wood boards or the wood-plastic boards can be directly connected through screws to form the structural body, but the stability and the strength are lower. The supporting frame structure is used as the framework of the whole structure body, so that the strength of the structure body is higher. If aluminum square tubes are used for connecting and fixing the fan-shaped columnar frame.
Further, the bottom of the structure body is provided with a transfer wheel.
The utility model provides a diffuser of corner position, thereby the door part is the curved surface setting on the horizontal direction and can produces the sound diffusion effect, and can place some articles for use that always are equipped with in the structure body of fan-shaped cylindrical box form to be unlikely to waste structure body space internally.
Drawings
Fig. 1 is an overall schematic view of a diffuser (door leaf portion bonding state) according to embodiment 1 of the present invention;
fig. 2 is an overall schematic view of a diffuser according to embodiment 1 of the present invention (door leaf partially separated state);
fig. 3 is a schematic view of a structural body of a diffuser according to embodiment 2 of the present invention;
fig. 4 is a schematic view of a structural body of a diffuser according to embodiment 3 of the present invention;
fig. 5 is a schematic view of a structural body of a diffuser according to embodiment 6 of the present invention;
reference numerals: diffuser (100), structure body (110), door section (120), side panel (111), roof (112), bottom plate (113), storage grid (114), inside acoustic board subassembly (115), chamfer board (116).
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-2, a corner position diffuser includes:
the structure body 110, the structure body 110 is a fan-shaped columnar box structure;
door leaf portion 120, door leaf portion 120 presents the curved surface setting in the horizontal direction, and door leaf portion 120 is separable on being fixed in the arc surface of structure body 110, and door leaf portion 120 is for being equipped with the panel of inhaling the sound strip seam.
When the door leaf 120 is combined with the structural body 110, the door leaf 120 closes the arc surface of the structural body 110; when the door 120 is separated from the structural body 110, the arc surface of the structural body 110 is open.
The door portion 120 is curved in the horizontal direction to generate sound diffusion effect, and some stock articles (remote control, book, cable, disk, small electronic device, etc.) can be placed in the fan-shaped cylindrical box-shaped structural body 110, so that the space inside the structural body 110 is not wasted. The diffuser 100 may be mounted in a corner, either on the ground, hung from a wall, or hung from a ceiling.
The door leaf 120 is a panel provided with sound-absorbing slits, and has a sound-diffusing effect and a certain sound-absorbing effect.
Example 2:
as shown in fig. 3, in the present embodiment, the door portion 120 is a panel with sound absorption holes or a panel with sound absorption slits, the structural body 110 includes a top plate 112, a bottom plate 113 and two side panels 111, and the two side panels 111 are connected with each other and arranged at an angle; the top of the two side panels 111 is connected by a top plate 112, and the bottom of the two side panels 111 is connected by a bottom plate 113; still be connected with inside abatvoix subassembly 115 between two side panels 111, inside abatvoix subassembly 115 is strip seam abatvoix subassembly or perforation abatvoix subassembly, and both ends are connected to two side panels 111 respectively about inside abatvoix subassembly 115, and the upper and lower both ends of inside abatvoix subassembly 115 are connected to roof 112 and bottom plate 113 respectively, and inside abatvoix subassembly 115 separates structure body 110 for interior sound cavity and outer cavity of inhaling.
After the sound waves are transmitted into the structural body 110 from the door portion 120, most of the sound waves can be directly absorbed by the internal sound-absorbing panel assembly 115, and the part of the sound waves which are not directly absorbed are reflected and absorbed by the internal sound-absorbing panel assembly 115.
Example 3:
as shown in fig. 4, the difference between embodiment 3 and embodiment 2 is that four storage compartments 114 are provided in the structural body 110 in the vertical direction, and the sizes of the storage compartments 114 in the vertical direction are not equal (e.g., 30cm, 40cm, 50cm, and 60cm, respectively).
If the size of the storage compartment 114 in the vertical direction is the same, the structural body 110 is equally divided into a plurality of parts in the vertical direction, so that the structural body 110 has a frequency which generates a cooperative resonance with the external sound, and the use of the diffuser 100 in acoustics is influenced.
The partition plates of the storage compartment 114 vertically divide the entire structural body 110 into unequal parts, so that the cooperative resonance effect of the structural body 110 is reduced. If a certain storage cell 114 resonates, the adjacent storage cells 114 do not resonate, thereby reducing the vibration amplitude of the certain storage cell 114. The presence of the shelf 114 also increases the number of panels within the diffuser 100, and the sheet resonance sound absorption is also slightly increased. And the storage compartments 114 with unequal sizes in the vertical direction can be respectively put into the stock articles with different heights.
Example 4:
in this embodiment, the door portion 120 includes a plurality of sub-door portions, and the sub-door portions are detachably fixed on the structure body 110; the sub-door sections are respectively matched with the storage cells 114 of the structure body 110.
Compare in monoblock door leaf portion 120, when door leaf portion 120 includes a plurality of sub-door leaf portions, sub-door leaf portion's structural strength can be higher, reduces the risk that door leaf portion 120 warp. The sub-door is fixed on the structure body 110 in a hinge fixing mode, and has the advantages of convenience, high efficiency and reliability.
Example 5:
in this embodiment, the door portion 120 is a seamless panel, and the sound-absorbing plate assembly is disposed on the surface of the sub-door portion facing away from the structural body 110.
Example 6:
as shown in fig. 5, in the present embodiment, the structural body 110 includes a top plate 112, a bottom plate 113, two side plates 111 and a chamfer plate 116, wherein the two side plates 111 are disposed at an angle; the top of the two side panels 111 are connected by the top plate 112, the bottom of the two side panels 111 are connected by the bottom plate 113, and the end of the two side panels 111 not connected to the door portion 120 is connected by the chamfer plate 116.
The diffuser 100 is placed in the corner of a room, and the corner formed by two walls is difficult to form a geometrically standard corner and is easy to have some processing bulges (such as bulges caused by mortar); the diffuser 100 now fits better into the corner because of the chamfered panels 116.
Example 7:
in this embodiment, the door portion 120 is a seamless panel, and a sound-absorbing plate assembly is disposed on a surface of the door portion 120 opposite to the structural body 110. The sound absorption board assembly is added outside the door part 120, so that the door part 120 can have a certain sound absorption effect besides the sound diffusion effect.
Example 8:
in this embodiment, the structural body 110 is formed by fixedly connecting ecological wood boards or wood-plastic boards; a supporting frame structure (not shown) is disposed in the structure body 110, and the ecological wood board is fixed on the supporting frame structure. The ecological wood board or wood-plastic board has the advantages of attractive appearance, low price and easy nursing. The ecological wood board or wood-plastic board can be directly connected by screws to form the structural body 110, but the stability and strength are low. By supporting the frame structure as a skeleton of the entire structural body 110, the strength of the structural body 110 can be made higher. If aluminum square tubes are used for connecting and fixing fan-shaped columnar frames
Example 9:
in this embodiment, the bottom of the structure body 110 is provided with a transfer wheel (not shown). The transfer wheel can facilitate the transfer and transport process of the diffuser 100.
Example 10:
in this embodiment, the door portion 120 is disposed in a curved surface in the vertical direction. Since the door section 120 is disposed to have a curved surface in the horizontal direction, a sound diffusion effect can be exhibited in the horizontal direction; if the door part 120 is also curved in the vertical direction, the sound diffusion effect can be generated in the vertical direction, and the overall sound diffusion effect of the diffuser 100 is increased.
The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The embodiment is only a single implementation manner of the present invention, and for those skilled in the art, other embodiments can be obtained according to the attached drawings without any creative effort, and are also within the protection scope of the present invention.

Claims (10)

1. A corner position diffuser, comprising: the diffuser includes:
the structure body is of a fan-shaped columnar box structure;
the door leaf part is arranged in a curved surface manner in the horizontal direction, can be detachably fixed on the arc surface of the structure body, and is a seamless and complete panel, a panel with sound absorption holes or a panel with sound absorption strip seams;
when the door leaf part and the structure body are in a combined state, the door leaf part closes the arc surface of the structure body; when the door leaf part and the structure body are in a separated state, the arc surface of the structure body is in an open state.
2. The corner diffuser of claim 1 wherein the door is a panel with sound absorbing holes or a panel with sound absorbing slits, the structural body comprises a top plate, a bottom plate and two side plates, the two side plates are connected to each other and are arranged at an angle; the tops of the two side panels are connected by the top plate, and the bottoms of the two side panels are connected by the bottom plate;
an internal sound-absorbing plate assembly is further connected between the two side panels, the internal sound-absorbing plate assembly is a strip seam sound-absorbing plate assembly or a perforated sound-absorbing plate assembly, the left end and the right end of the internal sound-absorbing plate assembly are respectively connected to the two side panels, and the upper end and the lower end of the internal sound-absorbing plate assembly are respectively connected to the top plate and the bottom plate;
the internal sound-absorbing plate component divides the structure body into an internal sound-absorbing cavity and an external cavity.
3. A corner diffuser according to claim 1, wherein at least two storage compartments are vertically disposed in said structural body, said storage compartments being unequal in vertical dimension.
4. The corner position diffuser of claim 3 wherein said sub-louvers include a plurality of sub-louvers, said sub-louvers being detachably secured to said structural body; the sub-door parts are respectively matched with the storage lattices of the structure body.
5. The corner diffuser of claim 4 wherein said door sections are seamless panels and sound absorbing panels are disposed on the side of said sub-door sections facing away from said structural body.
6. The corner position diffuser of claim 1 wherein said louver sections present a curved arrangement in the vertical direction.
7. The corner position diffuser of claim 1 wherein said structural body comprises a top plate, a bottom plate, two side plates and a chamfered plate, said two side plates being angularly disposed; the top parts of the two side panels are connected by the top plate, the bottom parts of the two side panels are connected by the bottom plate, and the ends, which are not connected with the door leaf part, of the two side panels are connected by the chamfer plate.
8. A corner diffuser according to any one of claims 1, 2, 3, 6 and 7 wherein the door is a seamless integral panel with an acoustical panel assembly on the side of the door facing away from the structural body.
9. The diffuser at a corner position according to any one of claims 1 to 7, wherein the structural body is formed by fixedly connecting ecological wood plates or wood-plastic plates; the structure body is internally provided with a supporting frame structure, and the ecological wood board is fixed on the supporting frame structure.
10. The corner diffuser of any one of claims 1 to 7 wherein the structural body has a transfer wheel at the bottom.
CN202021640524.4U 2020-08-10 2020-08-10 Diffuser at corner position Active CN213087094U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021640524.4U CN213087094U (en) 2020-08-10 2020-08-10 Diffuser at corner position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021640524.4U CN213087094U (en) 2020-08-10 2020-08-10 Diffuser at corner position

Publications (1)

Publication Number Publication Date
CN213087094U true CN213087094U (en) 2021-04-30

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ID=75629118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021640524.4U Active CN213087094U (en) 2020-08-10 2020-08-10 Diffuser at corner position

Country Status (1)

Country Link
CN (1) CN213087094U (en)

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