Portable hanging lug type noise reduction data sampler

Abstract

The utility model discloses a portable hanging lug type noise reduction data sampler which comprises a connecting plate, an adjusting block is installed at the top end of the connecting plate, a sound insulation plate is fixed at one end of the noise reduction plate, and noise reduction cotton is fixed at one end of the sound insulation plate. The adjusting block is installed at the top end of the connecting plate, the adjusting block and the arc-shaped plate are connected and installed through the inserting block, the arc-shaped plate achieves the purpose of being hung on the ear to be carried, meanwhile, the ear block is installed on the side edge of the connecting plate, the ear block covers the position of the ear, and the concave cotton is used for buffering protection. At the moment, a noise reduction plate is fixed in the ear block, so that under the cooperation of a sound insulation plate and noise reduction cotton, the overall noise reduction capacity is further improved, noise reduction treatment after ear hanging is well improved, meanwhile, after a round of air data sampling is completed by the collection box, a lamp is turned on at the position of a display lamp, and the noise reduction effect is improved. After a carrier adjusts the position of the mirror board, lighting information of the display lamp can be obtained through light reflection, and then certain convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a portable ear-hanging noise reduction data sampler. Background Art

[0002] Noise is noise. Generally speaking, any sound that interferes with people's lives, studies, and work is classified as noise. When noise has adverse effects on people and the surrounding environment, it will form noise pollution. Therefore, in order to ensure that the noise in people's living and working environments is within the allowable range, the most important step at this time is to sample noise data.

[0003] When sampling noise data, a data sampler is used. During sampling, the staff sometimes need to move the instrument to sample the noise data in the environment, which may cause inconvenience to the staff and affect the convenience of sampling. When sampling the external environment noise data, due to the large number of vehicles on the road, excessive noise may occur, which may cause discomfort to the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a portable ear-hanging noise reduction data sampler to solve the problem mentioned in the above background technology that when sampling, the staff sometimes need to move the instrument to sample the noise data in the environment, which may cause inconvenience to the staff's work and affect the convenience of sampling. In addition, when sampling the external environment noise data, due to the large number of vehicles on the road, excessive noise may occur, which may cause discomfort to the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable ear-hanging noise reduction data sampler, comprising a connecting plate, an adjusting block is installed on the top of the connecting plate, an insert block is connected to the inside of the adjusting block, an arc-shaped plate is fixed to the top of the insert block, an ear block is installed on one side of the connecting plate, a concave cotton is provided inside the ear block, a collection box is installed on the other side of the connecting plate, a partition plate is installed inside the collection box, a detection module is installed on one side of the collection box, a sound collector is installed on one side of the collection box, one end of the sound collector is connected to a sound collecting pipe, a noise reduction plate is fixed at the inner core position inside the ear block, a sound insulation plate is fixed on one end of the noise reduction plate, and noise reduction cotton is fixed on one end of the sound insulation plate.

[0006] Preferably, the connecting plates are symmetrically distributed about the central axis of the arc-shaped plate, and the ear blocks are symmetrically distributed about the central axis of the arc-shaped plate.

[0007] Preferably, one side of the sound collector is connected to the interior of the collection box, a limit ring is installed on the outer side wall of the sound collecting pipe, and a display light is installed on one side of the top of the collection box.

[0008] Preferably, the sound insulation board is symmetrically distributed about the central axis of the noise reduction board, and the noise reduction cotton is symmetrically distributed about the central axis of the noise reduction board.

[0009] Preferably, the bottom end of the arc plate is connected with a retaining spring, the bottom end of the retaining spring is connected with a protective plate, the bottom end of the protective plate is bonded with a protective pad, the retaining springs are evenly distributed in three groups between the protective plate and the arc plate, and the protective plates are evenly distributed in three groups at the bottom end of the arc plate.

[0010] Preferably, positioning holes are opened inside the insertion block, and the positioning holes are evenly distributed inside the bottom end of the insertion block. Pins are inserted inside the positioning holes, and locking bolts are connected to both ends of the pins.

[0011] Preferably, a connecting block is installed on one side of the arc-shaped plate, a top end of the connecting block is connected to a steering rod, one side of the steering rod is connected to a mounting frame, and a mirror panel is installed inside the mounting frame.

[0012] Preferably, the connecting blocks are symmetrically distributed about the central axis of the arc-shaped plate, and a rotatable connection is formed between the steering rod and the connecting blocks.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the portable ear-hanging noise reduction data sampler not only improves the convenience of the data sampler, but also improves the ear-hanging adjustment ability and protection ability of the data sampler;

[0014] (1) The adjustment block is installed on the top of the connecting plate, and the connection and installation between the adjustment block and the arc plate are completed by the insertion block. The arc plate can be carried by hanging the ear. At the same time, the ear block is installed on the side of the connecting plate. The ear block covers the position of the ear and is cushioned and protected by the concave cotton. At this time, the noise reduction plate is fixed inside the ear block. Therefore, with the cooperation of the sound insulation board and the noise reduction cotton, the overall noise reduction ability is further improved. In the process of work, the arc plate and the ear block can be used to hang the ear to improve the convenience, and the noise reduction after hanging the ear is also improved. At the same time, after the collection box completes a round of noise data sampling, the light will be turned on at the position of the display light. After adjusting the position of the mirror panel, the wearer can obtain the light information of the display light through reflection, thereby improving a certain degree of convenience;

[0015] (2) By opening the positioning hole inside the insertion block, when the distance between the arc plate and the connecting plate needs to be adjusted, the plug can be removed and the insertion block can be moved inside the adjustment block. After adjusting to a suitable position, the plug can be inserted into a suitable positioning hole and locked with a locking bolt. Thereafter, the distance between the arc plate and the connecting plate can be adjusted according to the distance from the head to the ear, thereby improving convenience to a certain extent.

[0016] (3) The arc plate is designed to be arc-shaped, and then the retaining spring is connected to the bottom end of the arc plate. At this time, the retaining spring is used to complete the connection and installation of the protective plate. Therefore, when the head is worn on the ear-hanging head, the head can contact the protective plate. When in contact, the protective pad acts as a buffer and protection, thereby better improving the overall comfort during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side cross-sectional structure of the adjustment block of the utility model;

[0019] Figure 3 It is a schematic diagram of a partial cross-sectional structure of an ear block of the utility model;

[0020] Figure 4 This is a front view structural diagram of the connection block of the utility model.

[0021] In the figure: 1. connecting plate; 2. ear block; 3. concave cotton; 4. collection box; 5. partition plate; 6. sound collecting tube; 7. sound collector; 8. display light; 9. adjustment block; 10. installation block; 11. arc plate; 12. protective plate; 13. retaining spring; 14. protective pad; 15. connecting block; 16. detection module; 17. positioning hole; 18. latch; 19. locking bolt; 20. noise reduction plate; 21. noise reduction cotton; 22. sound insulation board; 23. steering rod; 24. installation frame; 25. mirror panel. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides an embodiment: a portable ear-hanging noise reduction data sampler, including a connecting plate 1, an adjusting block 9 is installed on the top of the connecting plate 1, an inserting block 10 is connected inside the adjusting block 9, an arc plate 11 is fixed on the top of the inserting block 10, an ear block 2 is installed on one side of the connecting plate 1, an inner concave cotton 3 is provided inside the ear block 2, a collection box 4 is installed on the other side of the connecting plate 1, a partition plate 5 is installed inside the collection box 4, a detection module 16 is installed on one side of the collection box 4, a sound collector 7 is installed on one side of the collection box 4, one end of the sound collector 7 is connected to a sound collecting pipe 6, a noise reduction plate 20 is fixed at the inner core position inside the ear block 2, a sound insulation plate 22 is fixed on one end of the noise reduction plate 20, and a noise reduction cotton 21 is fixed on one end of the sound insulation plate 22.

[0024] The connecting plates 1 are symmetrically distributed with respect to the central axis of the arc-shaped plate 11 , and the ear blocks 2 are symmetrically distributed with respect to the central axis of the arc-shaped plate 11 .

[0025] One side of the sound collector 7 is connected to the interior of the collection box 4 , a limit ring is installed on the outer wall of the sound collecting pipe 6 , and a display light 8 is installed on one side of the top of the collection box 4 .

[0026] The sound insulation boards 22 are symmetrically distributed about the central axis of the noise reduction board 20 , and the noise reduction cottons 21 are symmetrically distributed about the central axis of the noise reduction board 20 .

[0027] The bottom end of the arc plate 11 is connected with a retaining spring 13, the bottom end of the retaining spring 13 is connected with a protective plate 12, the bottom end of the protective plate 12 is bonded with a protective pad 14, the retaining springs 13 are evenly distributed in three groups between the protective plate 12 and the arc plate 11, and the protective plates 12 are evenly distributed in three groups at the bottom end of the arc plate 11.

[0028] Positioning holes 17 are formed inside the insertion block 10 . The positioning holes 17 are evenly distributed inside the bottom of the insertion block 10 . Latch pins 18 are inserted inside the positioning holes 17 . Locking bolts 19 are connected to both ends of the latch pins 18 .

[0029] A connecting block 15 is installed on one side of the arc plate 11 , a top end of the connecting block 15 is connected to a steering rod 23 , a side of the steering rod 23 is connected to a mounting frame 24 , and a mirror plate 25 is installed inside the mounting frame 24 .

[0030] The connecting blocks 15 are symmetrically distributed about the central axis of the arc-shaped plate 11, and a rotatable connection is formed between the steering rod 23 and the connecting blocks 15;

[0031] Furthermore, the steering rod 23 and the connecting block 15 are rotatably connected, and similarly, the mounting frame 24 and the steering rod 23 can also be rotated after being connected, and the specific position is manually adjusted;

[0032] The further noise reduction cotton 21 is located in the outermost layer and contacts and cooperates with the inner concave cotton 3. When worn, it provides noise reduction function while also having a certain degree of comfort.

[0033] Working principle: First, take out the pin 18 and let the insertion block 10 move inside the adjustment block 9. After adjusting to the appropriate position, the spacing between the arc plate 11 and the connecting plate 1 can be adjusted according to the distance from the head to the ear. Then, let the pin 18 be inserted into the appropriate positioning hole 17 and locked with the locking bolt 19. Then the arc plate 11 can be used to limit the position of the ear-hanging head wear. The ear block 2 covers the position of the ear and is buffered and protected by the concave cotton 3. At this time, the noise reduction plate 20 is fixed inside the ear block 2. Therefore, with the cooperation of the sound insulation board 22 and the noise reduction cotton 21, sound insulation and noise reduction are performed. After the collection box 4 completes a round of noise data sampling, the light will be on at the position of the display light 8. After adjusting the position of the mirror panel 25, the wearer can obtain the lighting information of the display light 8 through reflection. The staff can remove the arc plate 11.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A portable ear-hanging noise reduction data sampler, comprising a connecting plate (1), characterized in that: An adjusting block (9) is installed at the top of the connecting plate (1), an inserting block (10) is connected inside the adjusting block (9), an arc-shaped plate (11) is fixed at the top of the inserting block (10), an ear block (2) is installed on one side of the connecting plate (1), an inner concave cotton (3) is provided inside the ear block (2), a collection box (4) is installed on the other side of the connecting plate (1), a partition plate (5) is installed inside the collection box (4), a detection module (16) is installed on one side of the collection box (4), a sound collector (7) is installed on one side of the collection box (4), one end of the sound collector (7) is connected to a sound collecting pipe (6), a noise reduction plate (20) is fixed at the inner core position inside the ear block (2), a sound insulation plate (22) is fixed on one end of the noise reduction plate (20), and noise reduction cotton (21) is fixed on one end of the sound insulation plate (22).

2. The portable ear-hanging noise reduction data sampler according to claim 1, characterized in that: The connecting plates (1) are symmetrically distributed with respect to the central axis of the arc-shaped plate (11), and the ear blocks (2) are symmetrically distributed with respect to the central axis of the arc-shaped plate (11).

3. The portable ear-hanging noise reduction data sampler according to claim 1, characterized in that: One side of the sound collector (7) is connected to the interior of the collection box (4), a limit ring is installed on the outer wall of the sound collection pipe (6), and a display light (8) is installed on one side of the top of the collection box (4).

4. The portable ear-hanging noise reduction data sampler according to claim 1, characterized in that: The sound insulation board (22) is symmetrically distributed about the central axis of the noise reduction board (20), and the noise reduction cotton (21) is symmetrically distributed about the central axis of the noise reduction board (20).

5. The portable ear-hanging noise reduction data sampler according to claim 1, characterized in that: The bottom end of the arc-shaped plate (11) is connected to a retaining spring (13), the bottom end of the retaining spring (13) is connected to a protective plate (12), the bottom end of the protective plate (12) is bonded to a protective pad (14), the retaining spring (13) is evenly distributed in three groups between the protective plate (12) and the arc-shaped plate (11), and the protective plate (12) is evenly distributed in three groups at the bottom end of the arc-shaped plate (11).

6. The portable ear-hanging noise reduction data sampler according to claim 1, characterized in that: The insert block (10) is provided with positioning holes (17) therein, the positioning holes (17) are evenly distributed inside the bottom end of the insert block (10), a latch (18) is inserted inside the positioning holes (17), and locking bolts (19) are connected to both ends of the latch (18).

7. The portable ear-hanging noise reduction data sampler according to claim 1, characterized in that: A connecting block (15) is installed on one side of the arc-shaped plate (11), a top end of the connecting block (15) is connected to a steering rod (23), a side of the steering rod (23) is connected to a mounting frame (24), and a mirror panel (25) is installed inside the mounting frame (24).

8. The portable ear-hanging noise reduction data sampler according to claim 7, characterized in that: The connecting blocks (15) are symmetrically distributed about the central axis of the arc-shaped plate (11), and a rotatable connection is formed between the steering rod (23) and the connecting blocks (15).

Images