CN220490211U - Noise detection device - Google Patents
Noise detection device Download PDFInfo
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- CN220490211U CN220490211U CN202320843595.1U CN202320843595U CN220490211U CN 220490211 U CN220490211 U CN 220490211U CN 202320843595 U CN202320843595 U CN 202320843595U CN 220490211 U CN220490211 U CN 220490211U
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 244000309464 bull Species 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
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Abstract
The utility model discloses a noise detection device, and relates to the technical field of noise detection. The utility model includes. Including noise detection device body, be located the base of noise detection device body below and be located the bull stick between noise detection device body and the base, noise detection device body and bull stick rotate to be connected, the inside cavity that has of base, the bottom of base has the opening and this opening communicates to in the cavity, opposite both sides wall is provided with the mounting panel in the base, mounting panel first end and base wall swing joint, the pulley is installed to the second end, the base inner chamber is provided with expansion mechanism, expansion mechanism can make the mounting panel rotate with first end as the center, expansion mechanism includes the screw rod, the swivel nut, connecting rod and power spare, the screw rod adopts double-end screw rod one end and base wall to rotate to be connected, the other end and power spare are fixed, the screw rod adopts double-end screw rod. The utility model can facilitate the movement of the noise detection device body and has better noise detection effect.
Description
Technical Field
The utility model relates to the technical field of noise detection, in particular to a noise detection device.
Background
With the development of society, the urban noise is more and more increased, the urban road noise is detected through a road noise detection device, a noise detector is used for detecting and testing the noise in public places such as roads, squares and the like, noise pollution is one of the environmental pollution with larger influence, high decibel noise can cause serious damage to eardrum of people even, so that hearing loss and the like are caused, the traditional noise detection device can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:
1. most road noise detection devices in the current market are inconvenient for operators to move the noise detection device when in use, so that the operators bring inconvenience when using the noise detection device, and the labor intensity of the operators is increased;
2. with the noise detection device used at a construction site, since the construction site sometimes has a large wind force, the wind may affect the noise detection of the noise detection device when directly blowing to the portion of the front face of the noise detection device that receives the sound.
For this purpose, a noise detection device is proposed.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the traditional noise detection device is easily influenced by external environment, the utility model provides the noise detection device.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a noise detection device, includes noise detection device body, is located the base of noise detection device body below and be located bull stick between noise detection device body and the base, noise detection device body and bull stick rotate to be connected, the inside cavity that has of base, the bottom of base has the opening and this opening communicates to in the cavity, opposite both sides wall is provided with the mounting panel in the base, pulley is installed to mounting panel first end and base wall swing joint, second end, the base inner chamber is provided with expansion mechanism, expansion mechanism can make the mounting panel uses first end as the center rotation.
Further, the unfolding mechanism comprises a screw rod, screw sleeves, connecting rods and a power piece, one end of the screw rod is rotatably connected with the base wall by adopting a double-head screw rod, the other end of the screw rod is fixed with the power piece, the screw rod adopts the double-head screw rod, two groups of screw sleeves are arranged on the screw sleeves, the centers of the screw rods are oppositely arranged, one end of each connecting rod is hinged with the corresponding screw sleeve, and the other end of each connecting rod is hinged with the mounting plate.
Further, the power piece adopts a rocker or a motor.
Further, the noise detection device further comprises a rotating mechanism, and the rotating mechanism can drive the noise detection device body to rotate.
Further, rotary mechanism is including holding chamber, first plate body, second plate body, first rack, second rack and gear, hold the chamber and be located noise detection device body top and be fixed through support piece and base, the top that holds the chamber is provided with first spout and second spout respectively, set up perpendicularly between first spout and the second spout, first rack and second rack are located to hold the intracavity and are fixed with first rack and second rack respectively through the connecting rod, gear and first rack and second rack meshing.
Furthermore, the first plate body and the second plate body are square thin plates.
The beneficial effects of the utility model are as follows:
when the whole device needs to be moved, the mounting plate is unfolded through the unfolding mechanism, and as the pulley is mounted at the bottom of the mounting plate, the pulley can extend out of the opening at the bottom of the base along with the continuous unfolding of the mounting plate and touch the ground so as to support the whole device and move, and compared with the traditional mode that the pulley is directly fixed with the base, the pulley can be taken in the base and supported through the base, and compared with the pulley support, the pulley support has larger support area and stronger stability; the noise detection device body is driven to rotate through the rotating component, so that the front face of the noise detection device body is not affected by wind, and noise can be stably detected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the accommodating chamber of the present utility model;
fig. 3 is a cross-sectional view of a base structure of the present utility model.
Reference numerals: 1. a noise detection device body; 2. a rotating rod; 3. a base; 4. a receiving chamber; 5. a support; 6. a first plate body; 7. a second plate body; 8. a first chute; 9. a second chute; 10. a connecting rod; 11. a first rack; 12. a second rack; 13. a gear; 14. a pulley; 15. a mounting plate; 16. a screw; 17. a screw sleeve; 18. a rocker; 19. and a connecting rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-3, a noise detection device comprises a noise detection device body 1, a base 3 positioned below the noise detection device body 1 and a rotating rod 2 positioned between the noise detection device body 1 and the base 3, wherein the noise detection device body 1 and the rotating rod 2 are rotationally connected, a cavity is formed in the base 3, an opening is formed in the bottom of the base 3 and communicated into the cavity, mounting plates 15 are arranged on two opposite side walls in the base 3, a first end of each mounting plate 15 is movably connected with a wall of the base 3, a pulley 14 is arranged at a second end of each mounting plate, a unfolding mechanism is arranged in an inner cavity of the base 3, and the unfolding mechanism can enable the mounting plates 15 to rotate around the first end;
in this embodiment, when the whole device needs to be moved, the installation plate 15 is unfolded through the unfolding mechanism, and since the pulley 14 is installed at the bottom of the installation plate 15, the pulley 14 can extend out of the opening at the bottom of the base 3 and touch the ground along with the continuous unfolding of the installation plate 15, so that the whole device can be supported and moved, compared with the traditional mode that the pulley 14 is directly fixed with the base 3, the pulley 14 can be retracted into the base 3, supported through the base 3, and supported relative to the pulley 14, the support area is larger and the stability is stronger; the noise detection device body 1 is driven to rotate by the rotating component, so that the front face of the noise detection device body 1 is not affected by wind, and the noise can be stably detected.
Specifically, the unfolding mechanism comprises a screw 16, screw sleeves 17, a connecting rod 19 and a power piece, wherein one end of the screw 16 is rotationally connected with the wall of the base 3, the other end of the screw 16 is fixed with the power piece, the screw 16 is the double-headed screw 16, two screw sleeves 17 are arranged, each screw sleeve 17 is oppositely arranged at the center of the screw 16, one end of the connecting rod 19 is hinged with the corresponding screw sleeve 17, and the other end of the connecting rod is hinged with the mounting plate 15;
in this embodiment, when the power member drives the screw 16 to rotate, the screw 16 will move, and since the two ends of the connecting rod 19 are hinged to the threaded sleeve 17 and the mounting plate 15 respectively, the mounting plate 15 can be pushed to be continuously unfolded along with the movement of the threaded sleeve 17.
Specifically, the power piece adopts a rocker 18 or a motor;
in this embodiment, the primary function of the power member is to rotate the screw 16.
Specifically, the noise detection device further comprises a rotating mechanism, the rotating mechanism can drive the noise detection device body 1 to rotate, the rotating mechanism comprises a containing cavity 4, a first plate body 6, a second plate body 7, a first rack 11, a second rack 12 and a gear 13, the containing cavity 4 is located above the noise detection device body 1 and is fixed through a supporting piece 5 and a base 3, a first chute 8 and a second chute 9 are respectively arranged above the containing cavity 4, the first chute 8 and the second chute 9 are vertically arranged, the first rack 11 and the second rack 12 are located in the containing cavity 4 and are respectively fixed with the first rack 11 and the second rack 12 through a connecting rod 10, and the gear 13 is meshed with the first rack 11 and the second rack 12;
in this embodiment, when the noise detection device body 1 is opposite to the wind direction, the first plate body 6 moves along the first chute 8 under the action of wind force, because the first plate body 6 is fixed by the connecting rod 10 and the first rack 11, the first rack 11 can move along with the movement of the first plate body 6, the gear 13 meshed with the first rack 11 rotates at this time, because the lower part of the gear 13 is fixed with the noise detection device body 1, the noise detection device body 1 can turn to enable the front direction of the noise detection device body 1 to avoid the direct impact of wind force, at this time, the first plate body 6 is in a state far away from the end part of the accommodating cavity 4, and the second plate body 7 is in a state close to the end part of the accommodating cavity 4 due to the movement of the gear 13, at this time, when the noise detection device body 1 is in front of wind force coming from the front, the second plate body 7 close to one end position of the second chute 9 can move, at this time, the second plate body 7 can move to drive the second rack 12, the noise detection device body 1 below the gear 13 can be turned to, the front direction of the noise detection device body 1 can be driven by the rotation of the gear 13, the first plate body 6 can be driven by the rotation of the gear 13, the noise detection device body 1 can not be enabled to turn to the front direction according to the wind force, and the noise detection device 1 can not be affected by the front direction of the wind force.
To sum up: when the whole device needs to be moved, the mounting plate 15 is unfolded through the unfolding mechanism, and as the pulley 14 is mounted at the bottom of the mounting plate 15, the pulley 14 can extend out of the opening at the bottom of the base 3 along with the continuous unfolding of the mounting plate 15 and touch the ground so as to support the whole device and move, and compared with the traditional mode that the pulley 14 is directly fixed with the base 3, the pulley 14 can be retracted into the base 3 and supported through the base 3, and compared with the pulley 14, the pulley is larger in supporting area and higher in stability; the noise detection device body 1 is driven to rotate by the rotating component, so that the front face of the noise detection device body 1 is not affected by wind, and the noise can be stably detected.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a noise detection device, its characterized in that, including noise detection device body (1), be located base (3) of noise detection device body (1) below and be located bull stick (2) between noise detection device body (1) and base (3), noise detection device body (1) and bull stick (2) rotate and are connected, the inside cavity that has of base (3), the bottom of base (3) has the opening and this opening communicates to in the cavity, opposite both sides wall is provided with mounting panel (15) in base (3), pulley (14) are installed to mounting panel (15) first end and base (3) wall swing joint, second end, base (3) inner chamber is provided with expansion mechanism, expansion mechanism can make mounting panel (15) use first end to rotate as the center.
2. A noise detection device according to claim 1, characterized in that the unfolding mechanism comprises a screw (16), screw sleeves (17), a connecting rod (19) and a power piece, one end of the screw (16) is rotationally connected with the wall of the base (3) by adopting a double-headed screw (16), the other end of the screw is fixed with the power piece, the screw (16) adopts the double-headed screw (16), two screw sleeves (17) are arranged in two groups, the screw sleeves (17) of each group are oppositely arranged in the center of the screw (16), one end of the connecting rod (19) is hinged with the corresponding screw sleeve (17), and the other end of the connecting rod (19) is hinged with the mounting plate (15).
3. A noise detection device according to claim 2, characterized in that the power member is a rocker (18) or a motor.
4. A noise detection device according to claim 1, further comprising a rotation mechanism capable of rotating the noise detection device body (1).
5. The noise detection device according to claim 4, wherein the rotating mechanism comprises a containing cavity (4), a first plate body (6), a second plate body (7), a first rack (11), a second rack (12) and a gear (13), the containing cavity (4) is located above the noise detection device body (1) and is fixed through a supporting piece (5) and a base (3), a first sliding groove (8) and a second sliding groove (9) are respectively arranged above the containing cavity (4), the first sliding groove (8) and the second sliding groove (9) are vertically arranged, the first rack (11) and the second rack (12) are located in the containing cavity (4) and are respectively meshed with the first rack (11) and the second rack (12) through a connecting rod (10), and the gear (13) and the first rack (11) are fixed with the second rack (12).
6. A noise detection device according to claim 5, characterized in that the first plate (6) and the second plate (7) are square thin plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843595.1U CN220490211U (en) | 2023-04-17 | 2023-04-17 | Noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843595.1U CN220490211U (en) | 2023-04-17 | 2023-04-17 | Noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490211U true CN220490211U (en) | 2024-02-13 |
Family
ID=89823974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320843595.1U Active CN220490211U (en) | 2023-04-17 | 2023-04-17 | Noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490211U (en) |
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2023
- 2023-04-17 CN CN202320843595.1U patent/CN220490211U/en active Active
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