Blade type noise reduction and sound absorption drum lamp

Abstract

The blade type noise reduction and sound absorption drum lamp comprises a lamp body connected with a connecting base through a plurality of steel wire ropes, the connecting base is detachably connected with a base, a wire penetrates through the bottom of the connecting base, and the bottom end of the wire penetrates into the lamp body. The sound absorption assembly comprises a sound absorption top plate, two metal rings and a plurality of sound absorption blades. According to the utility model, a large number of gaps can be formed among the plurality of sound-absorbing blades which are annularly distributed, and the sound-absorbing top plate and the sound-absorbing blades which are made of the polyester fiber sound-absorbing plates have the characteristics of low density, good sound-absorbing effect, rough surface and porous interior, so that sound waves can be absorbed and sound energy can be converted into heat energy when the sound-absorbing top plate and the sound-absorbing blades are in contact with the sound waves; and the sound waves reflected in the gaps can make contact with the sound absorption blades again so as to be absorbed again, so that the good sound absorption and noise reduction effect is achieved, the requirement of a user for the sound absorption and noise reduction function of the lamp can be met, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a blade-type noise-reducing and sound-absorbing drum lamp. Background Art

[0002] As a kind of lighting facilities, lamps are currently mainly used for indoor lighting and decoration. However, most lamps use an integrated shell, which has poor sound absorption and noise reduction functions and cannot meet the needs of users in different scenes and spaces. For this reason, we propose a blade-type noise reduction drum lamp. Utility Model Content

[0003] The purpose of the utility model is to provide a blade-type noise reduction and sound absorption drum lamp to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A blade-type noise-reducing and sound-absorbing drum lamp, comprising a lamp connected to a connecting seat via a plurality of steel wires, the connecting seat being detachably connected to a base, a wire being provided through the bottom of the connecting seat, the bottom end of the wire being inserted into the lamp, a sound-absorbing component being provided between the lamp and the steel wire, the sound-absorbing component comprising a sound-absorbing top plate, two metal rings and a plurality of sound-absorbing blades, a first through-hole and a second through-hole for inserting the steel wire and the wire being provided through the sound-absorbing top plate, the two metal rings being clamped with a plurality of sound-absorbing blades, the sound-absorbing top plate being erected on the metal ring of the upper layer, the metal ring of the lower layer being erected on the lamp, and the bottom ends of the plurality of sound-absorbing blades being evenly distributed on the outside of the lamp.

[0006] As a further solution of the utility model: the lamp includes a lampshade, the bottom ends of the steel wire ropes are fixedly connected to the lampshade, a light homogenizing plate is arranged inside the bottom opening of the lampshade, and an LED lamp is installed in the lampshade.

[0007] As a further solution of the utility model: the outer diameters of the sound-absorbing top plate and the lampshade are not less than the inner diameter of the metal ring.

[0008] As a further solution of the utility model: a plurality of positioning grooves are arranged in a circular distribution on the top surface of the metal ring, a plurality of clamping grooves are arranged in a circular distribution on the outer edge of the metal ring, the groove width of the clamping groove is matched with the thickness of the sound-absorbing blade, a connecting plate is integrally formed with the outer wall of the sound-absorbing blade, and protruding positioning blocks are integrally formed with the top and bottom of the connecting plate, the positioning blocks are matched with the positioning grooves, and the positioning blocks are located in the corresponding positioning grooves.

[0009] As a further solution of the utility model: the sound-absorbing top plate and the sound-absorbing blades are both polyester fiber sound-absorbing panels.

[0010] As a further solution of the utility model: a plurality of mounting holes are provided through the top surface of the base, a plurality of screws are connected to the outer wall of the base in a circular distribution, a plurality of L-shaped grooves are provided in a circular distribution at the top edge of the connecting seat, the L-shaped grooves are adapted to the screws, and the L-shaped grooves correspond to the screws one by one.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, a large number of gaps are formed between the several sound-absorbing blades distributed in a ring shape, and the sound-absorbing top plate and the sound-absorbing blades made of polyester fiber sound-absorbing panels have low density and good sound absorption effect. They have the characteristics of rough surface and porous interior. When contacting with sound waves, they can absorb sound waves and convert sound energy into heat energy to reduce the reflection of sound waves, and the sound waves reflected in the gaps will contact with the sound-absorbing blades again and be absorbed again, thereby achieving a good sound absorption and noise reduction effect, which can meet the user's demand for the sound absorption and noise reduction function of the lamp and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the structure of a blade-type noise-reducing and sound-absorbing drum lamp.

[0014] Figure 2 The present invention is a schematic diagram of the structure of the base of a blade-type noise-reducing and sound-absorbing drum lamp.

[0015] Figure 3 The diagram is a structural diagram of a blade-type noise-reducing and sound-absorbing drum lamp.

[0016] Figure 4 The present invention is a schematic diagram of the structure of a sound-absorbing component in a blade-type noise-reducing and sound-absorbing drum lamp.

[0017] Among them, there are a base 1, a mounting hole 2, a screw 3, a connecting seat 4, an L-shaped groove 5, a steel wire rope 6, a conductor 7, a lamp 8, a lampshade 9, a uniform light plate 10, a sound absorbing component 11, a sound absorbing top plate 12, a first through hole 13, a second through hole 14, a metal ring 15, a positioning groove 16, a card groove 17, a sound absorbing blade 18, a connecting plate 19, and a positioning block 20. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4In the embodiment of the utility model, a blade-type noise reduction and sound-absorbing drum lamp comprises a lamp 8 connected to a connection seat 4 through a plurality of steel wires 6, a base 1 is detachably connected to the connection seat 4, a wire 7 is provided through the bottom of the connection seat 4, and the bottom end of the wire 7 is inserted into the lamp 8, a sound-absorbing component 11 is provided between the lamp 8 and the steel wire 6, and the sound-absorbing component 11 comprises a sound-absorbing top plate 12, two metal rings 15 and a plurality of sound-absorbing blades 18, the sound-absorbing top plate 12 and the sound-absorbing blades 18 are connected to the connection seat 4, and the sound-absorbing top plate 12 and the sound-absorbing blades 18 are connected to the connection seat 4. 8 are polyester fiber sound-absorbing panels, the sound-absorbing top plate 12 is penetrated with a first through hole 13 and a second through hole 14 for passing the steel wire rope 6 and the conductor 7, the two metal rings 15 and a plurality of sound-absorbing blades 18 are mutually engaged, the sound-absorbing top plate 12 is mounted on the upper metal ring 15, the lower metal ring 15 is mounted on the lamp 8, and the bottom ends of the plurality of sound-absorbing blades 18 are evenly distributed on the outside of the lamp 8, that is, the lamp 8 is located on the inner side of the sound-absorbing component 11, so as to achieve a certain anti-glare effect;

[0020] The lamp 8 includes a lampshade 9, the bottom ends of the steel wire ropes 6 are fixedly connected to the lampshade 9, a light homogenizing plate 10 is provided on the inner side of the bottom opening of the lampshade 9, an LED lamp is installed in the lampshade 9, and the LED lamp is driven by an LED power driver, which is installed in the lampshade 9 or the connecting seat 4.

[0021] By adopting the above scheme, the utility model forms a large number of gaps between the several sound-absorbing blades 18 distributed in a ring shape during use, and the sound-absorbing top plate 12 and the sound-absorbing blades 18 made of polyester fiber sound-absorbing panels have low density and good sound absorption effect, and have the characteristics of rough surface and porous interior. When contacting with sound waves, they can absorb sound waves and convert sound energy into heat energy to reduce the reflection of sound waves, and the sound waves reflected in the gaps will contact with the sound-absorbing blades 18 again and be absorbed again, thereby achieving good sound absorption and noise reduction effects, meeting the user's needs for the sound absorption and noise reduction function of the lamp, and having good use effects.

[0022] Specific combination Figure 4 In one embodiment of the utility model, the outer diameters of the sound-absorbing top plate 12 and the lampshade 9 are not less than the inner diameter of the metal ring 15 to ensure that the sound-absorbing top plate 12 can be placed on the upper metal ring 15 and the lower metal ring 15 can be placed on the lampshade 9.

[0023] Specific combination Figure 4In one embodiment of the utility model, the top surface of the metal ring 15 is provided with a plurality of positioning grooves 16 distributed in a circumferential manner, and the outer edge of the metal ring 15 is provided with a plurality of card grooves 17 distributed in a circumferential manner. The groove width of the card groove 17 is adapted to the thickness of the sound-absorbing blade 18. The outer wall of the sound-absorbing blade 18 is integrally formed with a connecting plate 19. The top and bottom of the connecting plate 19 are integrally formed with protruding positioning blocks 20. The positioning blocks 20 are adapted to the positioning grooves 16, and the positioning blocks 20 are located in the corresponding positioning grooves 16.

[0024] Through the cooperation between the positioning groove 16 and the positioning block 20 and the setting of the clamping groove 17, it is convenient to position and install each positioning block 20 on the two metal rings 15, and the operation is simple and convenient.

[0025] Specific combination Figure 1 and Figure 2 In one embodiment of the utility model, a plurality of mounting holes 2 are provided through the top surface of the base 1, a plurality of screws 3 are connected to the outer wall of the base 1 in a circumferential distribution, a plurality of L-shaped grooves 5 are provided in a circumferential distribution at the top edge of the connecting seat 4, the L-shaped grooves 5 are adapted to the screws 3, and the L-shaped grooves 5 correspond to the screws 3 one by one.

[0026] After the base 1 is fixed on the ceiling by the cooperation of the screw 3 and the L-shaped groove 5 , the connecting base 4 can be easily assembled and disassembled on the base 1 .

[0027] In addition, in some preferred embodiments of the present invention, the colors of the various sound-absorbing blades 18 can be the same or different, a single sound-absorbing blade 18 can be a solid color or a gradient color, and can also have some decorative patterns, etc. Users can arrange and install sound-absorbing blades 18 of different colors according to their own preferences to improve the decorativeness of the device.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A blade-type noise reduction and sound absorption drum lamp, characterized in that: The invention comprises a lamp (8) connected to a connection seat (4) via a plurality of steel wires (6), a base (1) being detachably connected to the connection seat (4), a wire (7) being arranged through the bottom of the connection seat (4), the bottom end of the wire (7) being inserted into the lamp (8), a sound absorbing component (11) being arranged between the lamp (8) and the steel wires (6), the sound absorbing component (11) comprising a sound absorbing top plate (12), two metal rings (15) and a plurality of sound absorbing blades ( 18), the sound-absorbing top plate (12) is provided with a first through hole (13) and a second through hole (14) for passing a steel wire rope (6) and a conducting wire (7), the two metal rings (15) and a plurality of sound-absorbing blades (18) are mutually engaged, the sound-absorbing top plate (12) is mounted on the upper metal ring (15), the lower metal ring (15) is mounted on the lamp (8), and the bottom ends of the plurality of sound-absorbing blades (18) are evenly distributed on the outside of the lamp (8).

2. The blade-type noise-reducing and sound-absorbing drum lamp according to claim 1, characterized in that: The lamp (8) comprises a lampshade (9), the bottom ends of the steel wire ropes (6) are fixedly connected to the lampshade (9), a light homogenizing plate (10) is arranged inside the bottom opening of the lampshade (9), and an LED lamp is installed inside the lampshade (9).

3. The blade-type noise-reducing and sound-absorbing drum lamp according to claim 2, characterized in that: The outer diameters of the sound-absorbing top plate (12) and the lampshade (9) are not less than the inner diameter of the metal ring (15).

4. The blade-type noise reduction and sound absorption drum lamp according to claim 1, characterized in that: The top surface of the metal ring (15) is provided with a plurality of positioning grooves (16) distributed in a circumferential manner, the outer edge of the metal ring (15) is provided with a plurality of clamping grooves (17) distributed in a circumferential manner, the groove width of the clamping groove (17) is matched with the thickness of the sound absorbing blade (18), the outer wall of the sound absorbing blade (18) is integrally formed with a connecting plate (19), the top and bottom of the connecting plate (19) are integrally formed with protruding positioning blocks (20), the positioning blocks (20) are matched with the positioning grooves (16), and the positioning blocks (20) are located in the corresponding positioning grooves (16).

5. The blade-type noise reduction and sound-absorbing drum lamp according to claim 4, characterized in that: The sound-absorbing top plate (12) and the sound-absorbing blades (18) are both polyester fiber sound-absorbing plates.

6. The blade-type noise reduction and sound absorption drum lamp according to claim 1, characterized in that: The top surface of the base (1) is provided with a plurality of mounting holes (2), the outer wall of the base (1) is connected with a plurality of screws (3) in a circumferential distribution, and the top edge of the connecting seat (4) is provided with a plurality of L-shaped grooves (5) in a circumferential distribution, the L-shaped grooves (5) are adapted to the screws (3), and the L-shaped grooves (5) correspond to the screws (3) one by one.

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