CN211872691U

CN211872691U - Noise protection device

Info

Publication number: CN211872691U
Application number: CN201921843989.7U
Authority: CN
Inventors: 殷付敏
Original assignee: Jiangsu Jingmu Biotechnology Co ltd
Current assignee: Jiangsu Jingmu Biotechnology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-11-06
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a noise protector, which comprises a frame, the mounting groove has been seted up to the middle department on frame surface, the inboard of mounting groove is provided with the plate body, the surface of plate body is provided with the enhancement layer, the surface of enhancement layer is provided with the puigging, the fixed surface of puigging is connected with the abatvoix, the sound absorption hole has been seted up on the surface of abatvoix, the fixed surface of sound absorption hole is connected with the dust screen, the first mounting panel of first fixation screw fixedly connected with is passed through at the both ends of the frame left and right sides, the first connecting plate of upper and lower both sides fixedly connected with of the first mounting panel other end. This kind of noise protector is convenient for install the plate body through the mounting groove, improves the stability of plate body through draw-in groove and cardboard, plays the sound insulation effect through the acoustic celotex board, improves sound absorption effect through abatvoix and sound absorption hole, is convenient for adjust the angle of first mounting panel and second mounting panel through first pivot, second pivot and dwang.

Description

Noise protection device

Technical Field

The utility model relates to a noise protection field specifically is a noise protector.

Background

Noise is the sound emitted by a sound source that vibrates randomly. From a physiological point of view, all sounds that interfere with people's rest, learning, and work, i.e., unwanted sounds, are collectively referred to as noise.

From patent no "CN 201821669173.2", a noise protection device is known, comprising: the top of the fixed frame is provided with a fixed hole, the bottom of the fixed frame is provided with a fixed column, and two ends of the fixed frame are respectively provided with a sliding strip and a sliding chute; the sound blocking module comprises a noise prevention plate and a silencing barrel, wherein a plurality of sound inlet holes are formed in the noise prevention plate in parallel, and the silencing barrel is embedded in the sound inlet holes; the sound-blocking plate is parallel to the frame surface of the fixed frame and is embedded in the fixed frame; and the sound blocking module is embedded in the fixed frame in parallel to the frame surface. In the process of flowing noise along with airflow from a wide opening to one end of a narrow opening by adopting a throttling expansion effect principle, air is released from the narrow opening after being extruded, the temperature at the narrow opening is reduced, the noise is also extruded in the process, the sound intensity is suddenly reduced, and meanwhile, the noise is influenced by the temperature difference generated at two ends to reduce the propagation speed, but the scheme has some defects.

This scheme is not convenient for the user at the use and assembles, and it is comparatively troublesome to use, and the amortization section of thick bamboo causes the jam easily when using, influences the use, for this reason, we propose a noise protector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise protector has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a noise protection device comprises a frame, wherein a mounting groove is formed in the middle of the surface of the frame, a plate body is arranged on the inner side of the mounting groove, a reinforcing layer is arranged on the surface of the plate body, a sound insulation layer is arranged on the surface of the reinforcing layer, a sound absorption plate is fixedly connected to the surface of the sound insulation layer, a sound absorption hole is formed in the surface of the sound absorption plate, and a dust screen is fixedly connected to the surface of the sound absorption hole;

the frame is fixed on the frame, the both ends of both sides are through the first mounting panel of first clamping screw fixedly connected with, the first connecting plate of upper and lower both sides fixedly connected with of the first mounting panel other end, the inboard of first connecting plate is rotated through first pivot and is connected with the dwang, the other end of dwang is rotated through the second pivot and is connected with the second connecting plate, the other end fixedly connected with second mounting panel of second connecting plate, the upper and lower both ends threaded connection on second mounting panel surface has second clamping screw.

As a preferred embodiment of the utility model, four corners fixedly connected with pillars of frame bottom, the bottom of pillar is rotated and is connected with and removes the wheel, the side swing joint who removes the wheel has the buckle.

As an optimized embodiment of the utility model, the size of mounting groove is identical with the plate body, the draw-in groove has been seted up at the both ends of mounting groove upper and lower both sides on the surface.

As an embodiment of the present invention, the two ends of the upper and lower sides of the plate body are fixedly connected with the clamping plate, and the clamping plate corresponds to the clamping groove, and the clamping plate is connected to the clamping groove through the fixing member.

As an optimal implementation manner of the present invention, the sound absorption holes are sequentially increased from top to bottom, and the sound absorption holes are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a noise protection device, through the mounting groove be convenient for install the plate body, through the draw-in groove that both sides were equipped with about the mounting groove and the cardboard that both ends were equipped with about the plate body cooperate, stability when improving the plate body installation, be convenient for fix the cardboard through the mounting to be convenient for assemble, play the sound insulation effect through the acoustic celotex board, cooperate through abatvoix and sound absorption hole, improve the sound absorption effect, reduce noise propagation, avoid noise pollution, avoid through the dust screen to inhale the sound hole and block up, influence and inhale the sound;

2. the utility model discloses a noise protector is convenient for install first mounting panel through first clamping screw, is convenient for install the second mounting panel through second clamping screw to the user of being convenient for assembles, rotates the dwang through first pivot and second pivot, thereby is convenient for adjust the angle of first mounting panel and second mounting panel according to the demand, is convenient for put, and this novel operation of being convenient for is comparatively practical, is fit for extensively promoting and using.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front sectional view of a noise guard of the present invention;

FIG. 2 is a block diagram of a noise guard of the present invention;

fig. 3 is an enlarged view of a portion a of the noise guard of the present invention.

In the figure: the structure comprises a frame 1, a support post 11, a moving wheel 12, a buckle 13, a mounting groove 14, a clamping groove 15, a plate body 2, a reinforcing layer 21, a sound insulation layer 22, a sound absorption plate 23, a sound absorption hole 24, a dust screen 25, a clamping plate 26, a fixing piece 27, a first mounting plate 3, a first fixing screw 31, a first connecting plate 32, a first rotating shaft 33, a rotating rod 34, a second rotating shaft 35, a second connecting plate 36, a second mounting plate 37 and a second fixing screw 38.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a noise protection device comprises a frame 1, wherein a mounting groove 14 is formed in the middle of the surface of the frame 1, a plate body 2 is arranged on the inner side of the mounting groove 14, a reinforcing layer 21 is arranged on the surface of the plate body 2, a sound insulation layer 22 is arranged on the surface of the reinforcing layer 21, a sound absorption plate 23 is fixedly connected to the surface of the sound insulation layer 22, a sound absorption hole 24 is formed in the surface of the sound absorption plate 23, and a dust screen 25 is fixedly connected to the surface of the sound absorption hole 24;

the two ends of the left side and the right side of the frame 1 are fixedly connected with a first mounting plate 3 through a first fixing screw 31, the upper side and the lower side of the other end of the first mounting plate 3 are fixedly connected with a first connecting plate 32, the inner side of the first connecting plate 32 is rotatably connected with a rotating rod 34 through a first rotating shaft 33, the other end of the rotating rod 34 is rotatably connected with a second connecting plate 36 through a second rotating shaft 35, the other end of the second connecting plate 36 is fixedly connected with a second mounting plate 37, the upper end and the lower end of the surface of the second mounting plate 37 are in threaded connection with a second fixing screw 38, in the embodiment (as shown in figures 1-3), the plate body 2 is conveniently mounted through the mounting groove 14, the clamping grooves 15 arranged on the upper side and the lower side of the mounting groove 14 are matched with the clamping plates 26 arranged on the upper end and, thereby be convenient for assemble, play syllable-dividing effect through acoustic celotex board 22, cooperate through abatvoix 23 and sound absorption hole 24, improve sound-absorbing effect, noise abatement propagates, avoid noise pollution, avoid absorbing the jam of sound hole 24 through dust screen 25, the sound is inhaled in the influence, be convenient for install first mounting panel 3 through first clamping screw 31, be convenient for install second mounting panel 37 through second clamping screw 38, thereby the user of being convenient for assembles, rotate dwang 34 through first pivot 33 and second pivot 35, thereby be convenient for adjust the angle of first mounting panel 3 and second mounting panel 37 according to the demand, be convenient for put.

Referring to fig. 1, pillars 11 are fixedly connected to four corners of the bottom of the frame 1, moving wheels 12 are rotatably connected to the bottoms of the pillars 11, buckles 13 are movably connected to the sides of the moving wheels 12, the moving wheels 12 facilitate moving the device, and the buckles 13 facilitate fixing the moving wheels 12.

Referring to fig. 1, the size of the mounting groove 14 is matched with that of the plate body 2, two ends of the upper side and the lower side of the surface of the mounting groove 14 are provided with clamping grooves 15, and the plate body 2 can be conveniently mounted through the mounting groove 14.

Referring to fig. 1, two ends of the upper and lower sides of the plate body 2 are fixedly connected with a clamping plate 26, the clamping plate 26 corresponds to the clamping groove 15, the clamping plate 26 is connected with the clamping groove 15 through a fixing member 27, and the stability of the plate body 2 during installation is improved through the clamping groove 15 and the clamping plate 26.

Referring to fig. 1-2, the sound-absorbing holes 24 are sequentially enlarged from top to bottom, and the sound-absorbing holes 24 are uniformly distributed to absorb sound through the sound-absorbing holes 24.

The working principle is as follows: it should be noted that the present invention relates to a noise protection device, which comprises a frame 1, a support 11, a moving wheel 12, a buckle 13, a mounting groove 14, a slot 15, a plate body 2, a reinforcing layer 21, a sound insulation layer 22, a sound absorption plate 23, a sound absorption hole 24, a dust screen 25, a clamping plate 26, a fixing member 27, a first mounting plate 3, a first fixing screw 31, a first connecting plate 32, a first rotating shaft 33, a rotating rod 34, a second rotating shaft 35, a second connecting plate 36, a second mounting plate 37, a second fixing screw 38, all of which are universal standard parts or parts known by those skilled in the art, and the structure and principle of which are known by the technical manual or known by conventional experimental methods, when the present invention is used, a user can conveniently mount the plate body 2 through the mounting groove 14, the slot 15 provided on the upper and lower sides of the mounting groove 14 and the clamping plate 26 provided on the upper and lower ends of the plate body 2 are, stability when improving the installation of plate body 2, be convenient for fixed cardboard 2 through mounting 27, thereby be convenient for assemble, play syllable-dividing effect through acoustic celotex board 22, cooperate through abatvoix 23 and sound absorption hole 24, improve sound absorption effect, noise abatement propagates, avoid noise pollution, avoid inhaling the blocking of sound hole 24 through dust screen 25, the influence is inhaled the sound, be convenient for install first mounting panel 3 through first clamping screw 31, be convenient for install second mounting panel 37 through second clamping screw 38, thereby be convenient for the user assembles, rotate dwang 34 through first pivot 33 and second pivot 35, thereby be convenient for adjust the angle of first mounting panel 3 and second mounting panel 37 according to the demand, be convenient for put.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A noise protection device comprising a frame (1), characterized in that: the middle of the surface of the frame (1) is provided with a mounting groove (14), the inner side of the mounting groove (14) is provided with a plate body (2), the surface of the plate body (2) is provided with a reinforcing layer (21), the surface of the reinforcing layer (21) is provided with a sound insulation layer (22), the surface of the sound insulation layer (22) is fixedly connected with a sound absorption plate (23), the surface of the sound absorption plate (23) is provided with a sound absorption hole (24), and the surface of the sound absorption hole (24) is fixedly connected with a dust screen (25);

the utility model discloses a frame, including frame (1), left and right sides's both ends are through the first mounting panel (3) of first clamping screw (31) fixedly connected with, the first connecting plate (32) of upper and lower both sides fixedly connected with of first mounting panel (3) other end, the inboard of first connecting plate (32) is rotated through first pivot (33) and is connected with dwang (34), the other end of dwang (34) is rotated through second pivot (35) and is connected with second connecting plate (36), the other end fixedly connected with second mounting panel (37) of second connecting plate (36), the upper and lower both ends threaded connection on second mounting panel (37) surface has second clamping screw (38).

2. A noise guard according to claim 1, wherein: four corners fixedly connected with pillar (11) of frame (1) bottom, the bottom of pillar (11) is rotated and is connected with and removes wheel (12), the side swing joint of removing wheel (12) has buckle (13).

3. A noise guard according to claim 1, wherein: the size of the mounting groove (14) is matched with that of the plate body (2), and clamping grooves (15) are formed in the two ends of the upper side and the lower side of the surface of the mounting groove (14).

4. A noise guard according to claim 3, wherein: two ends of the upper side and the lower side of the plate body (2) are fixedly connected with clamping plates (26), the clamping plates (26) correspond to the clamping grooves (15), and the clamping plates (26) are connected with the clamping grooves (15) through fixing pieces (27).

5. A noise guard according to claim 1, wherein: the sound absorbing holes (24) are sequentially enlarged from top to bottom, and the sound absorbing holes (24) are uniformly distributed.