CN220729453U

CN220729453U - Noise measuring device

Info

Publication number: CN220729453U
Application number: CN202322077367.0U
Authority: CN
Inventors: 王通; 张坤涛; 王平才
Original assignee: Henan Dust Free Clean Environment Testing Co ltd
Current assignee: Henan Dust Free Clean Environment Testing Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-04-05
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a noise measuring device, which belongs to the technical field of noise measurement and comprises a charging fixing base, wherein the charging fixing base comprises a bottom plate, a charging head is arranged at the central position of the top of the bottom plate, a mounting plate is fixedly arranged at the central position of the top of the bottom plate, a rectangular groove is arranged at the central position of the top of the mounting plate, and a supporting mechanism is fixedly arranged on one side of the top of the mounting plate, which is positioned in the rectangular groove. This noise measurement device, through setting up unable adjustment base that charges, the pulling arm-tie drives two sets of fixed inserted bars and contracts into the mounting groove inside, corresponds the rectangular channel with rechargeable sound level meter and places and make the interface of charging and charge the head and be connected, unclamp the arm-tie under the resilience effect of fixed spring, two sets of fixed inserted bars reset and move to the rectangular channel inside insert corresponding fixed draw-in groove inside, fix rechargeable sound level meter at the unable adjustment base top that charges, avoid rechargeable sound level meter to rock at the unable adjustment base top that charges.

Description

Noise measuring device

Technical Field

The utility model belongs to the technical field of noise measurement, and particularly relates to a noise measurement device.

Background

The sound level meter is the most basic noise measuring instrument, which is an electronic instrument but is different from objective electronic instruments such as voltmeters and the like. The time characteristic of the response speed of human ears to sound waves can be simulated when the sound signals are converted into the electric signals, and the characteristics of different sensitivities and the intensity characteristic of the changing characteristics at different loudness are provided.

The existing noise measuring device is used for placing the sound level meter at the top of the charging base when charging, and is connected with the charging head for charging, so that stability of connection between the sound level meter and the charging base cannot be ensured, the sound level meter shakes at the top of the charging base, a charging interface of the sound level meter is easily separated from the charging head, and charging of the sound level meter is affected.

Disclosure of Invention

In order to overcome the defects, the utility model provides a noise measuring device, which solves the problem that the charging effect of the sound level meter is affected by the fact that a charging interface is easily separated from a charging head when the sound level meter cannot be fixed at the top of a charging base in the conventional noise measuring device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a noise measurement device, includes the unable adjustment base that charges, unable adjustment base that charges includes the bottom plate, the central point department of bottom plate top is equipped with the head that charges, the central point department fixed mounting at bottom plate top has the mounting panel, the central point department at mounting panel top is equipped with the rectangular channel, one side fixed mounting that the mounting panel top is located the rectangular channel has supporting mechanism, the supporting mechanism front side is equipped with rechargeable sound level meter, and rechargeable sound level meter bottom is corresponding with the rectangular channel, the both ends inside symmetry of mounting panel one side is equipped with the mounting groove, the inside slidable mounting of mounting groove has fixed inserted bar, and the one end of fixed inserted bar passes the mounting panel and extend to the rectangular channel inside, the mounting panel is located the inside one end fixed surface that is close to the rectangular channel of mounting panel and installs the limiting plate that is located the inside surface of fixed inserted bar is equipped with fixed spring, two sets of fixed inserted bar are kept away from the one end that the rectangular channel and are passed the mounting panel and extend to the mounting panel outside fixed mounting panel and have the arm-tie.

As a further aspect of the utility model: the supporting mechanism comprises a mounting frame, wherein inclined supporting plates are fixedly arranged at the central positions of the two ends of one side of the mounting frame, and the bottom ends of the inclined supporting plates are fixedly connected with the mounting plate.

As a further aspect of the utility model: the utility model discloses a mounting bracket, including mounting bracket, adjusting screw, locating lever, adjusting screw and two sets of locating lever surface slidable mounting, the inside bilateral symmetry fixed mounting of mounting bracket has the gag lever post, the inside central point department fixed mounting of mounting bracket has adjusting screw, adjusting screw and two sets of gag lever post surface slidable mounting have the movable block.

As a further aspect of the utility model: the surface of the adjusting screw, which is positioned at the bottom of the moving block, is provided with a locking screw sleeve, and two ends of the moving block, which are far away from one side of the inclined support plate, are symmetrically and fixedly provided with L-shaped clamping blocks.

As a further aspect of the utility model: the rechargeable sound level meter comprises a sound level meter main body, a microphone is arranged at the top of the sound level meter main body, a display screen is arranged at the central position of the front side of the sound level meter main body, and a control button is arranged at the bottom of the display screen at the front side of the sound level meter main body.

As a further aspect of the utility model: the bottom symmetry of sound level meter main part both sides is equipped with fixed draw-in groove, and fixed draw-in groove is corresponding with fixed inserted bar.

As a further aspect of the utility model: the central position of the sound level meter main body bottom is provided with a charging interface, and the charging interface corresponds to the charging head.

Compared with the prior art, the utility model has the beneficial effects that:

1. this noise measurement device, through setting up unable adjustment base that charges, the pulling arm-tie drives two sets of fixed inserted bars and contracts into the mounting groove inside, corresponds the rectangular channel with rechargeable sound level meter and places and make the interface of charging and charge the head and be connected, unclamp the arm-tie under the resilience effect of fixed spring, two sets of fixed inserted bars reset and move to the rectangular channel inside insert corresponding fixed draw-in groove inside, fix rechargeable sound level meter at the unable adjustment base top that charges, avoid rechargeable sound level meter to rock at the unable adjustment base top that charges.

2. This noise measuring device through setting up supporting mechanism, adjusts the position of movable plate on adjusting screw and two sets of gag lever post surfaces as required, screws up the locking swivel nut and avoids the movable block to drop on adjusting screw and two sets of gag lever post surfaces, with rechargeable sound level meter card between two sets of L type fixture blocks, ensures that rechargeable sound level meter is vertical to be fixed at the fixed base top that charges.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a charging fixture base of the present utility model;

FIG. 3 is a schematic view of a supporting mechanism of the present utility model;

FIG. 4 is a schematic diagram of a charged level meter according to the present utility model;

in the figure: 1. a charging fixed base; 101. a bottom plate; 102. a charging head; 103. a mounting plate; 104. rectangular grooves; 105. a mounting groove; 106. fixing the inserted link; 107. a limiting plate; 108. a fixed spring; 109. pulling a plate; 2. a support mechanism; 201. a mounting frame; 202. an inclined support plate; 203. a limit rod; 204. adjusting a screw; 205. a moving block; 206. a locking screw sleeve; 207. an L-shaped clamping block; 3. a rechargeable sound level meter; 301. a sound level meter body; 302. a microphone; 303. a display screen; 304. a control button; 305. a fixing slot; 306. and a charging interface.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a noise measuring device, including charging unable adjustment base 1, charging unable adjustment base 1 includes bottom plate 101, the central point department at bottom plate 101 top is equipped with charging head 102, the central point department fixed mounting at bottom plate 101 top has mounting panel 103, the central point department at mounting panel 103 top is equipped with rectangular channel 104, one side fixed mounting that mounting panel 103 top is located rectangular channel 104 has supporting mechanism 2, supporting mechanism 2 front side is equipped with rechargeable sound level meter 3, and rechargeable sound level meter 3 bottom corresponds with rectangular channel 104, the both ends inside symmetry of mounting panel 103 one side is equipped with mounting groove 105, the inside slidable mounting of mounting groove 105 has fixed inserted bar 106, and the one end of fixed inserted bar 106 passes mounting panel 103 and extends to rectangular channel 104 inside, the mounting panel 103 is located the inside one end fixed surface mounting that is close to rectangular channel 104 of mounting groove 105 has limiting plate 107, the fixed surface that fixed inserted bar 106 is inside is equipped with fixed spring 108, the one end that two sets of fixed bars 106 kept away from rectangular channel 104 passes mounting panel 103 and extends to the mounting panel 103 outside fixed mounting plate 109, pulling plate 109 drives two sets of fixed bars 106 and inserts inside mounting groove 105, insert the corresponding sound level meter body 301 and insert the rectangular channel 104 into the inside, the fixed spring of fixed slot 108 is fixed to the inside of reset spring 301 after inserting the corresponding sound level meter 301, rebound clip setting up the inside the fixed slot 301, the fixed slot is fixed to the inside the reset slot is moved to the fixed bar 301.

The supporting mechanism 2 comprises a mounting frame 201, wherein inclined supporting plates 202 are fixedly mounted at the central positions of two ends of one side of the mounting frame 201, the bottom ends of the inclined supporting plates 202 are fixedly connected with the mounting plate 103, and the mounting frame 201 is supported through the two groups of inclined supporting plates 202, so that the inclination of the mounting frame 201 is avoided.

Limiting rods 203 are symmetrically and fixedly mounted on two sides of the inside of the mounting frame 201, an adjusting screw 204 is fixedly mounted at the central position of the inside of the mounting frame 201, and moving blocks 205 are slidably mounted on the surfaces of the adjusting screw 204 and the two groups of limiting rods 203. The adjusting screw 204 is provided with a locking screw sleeve 206 on the surface of the bottom of the moving block 205, the two ends of the moving block 205 far away from one side of the inclined support plate 202 are symmetrically and fixedly provided with L-shaped clamping blocks 207, the locking screw sleeve 206 is unscrewed, after the positions of the moving block 205 on the surfaces of the two groups of limiting rods 203 and the adjusting screw 204 are adjusted to be at proper heights, the locking screw sleeve 206 is screwed down, the falling of the moving block 205 is avoided, the sound level meter main body 301 is clamped between the two groups of L-shaped clamping blocks 207, and the sound level meter main body 301 is ensured to be vertically fixed at the top of the charging fixed base 1.

The rechargeable sound level meter 3 comprises a sound level meter main body 301, a microphone 302 is arranged at the top of the sound level meter main body 301, a display screen 303 is arranged at the central position of the front side of the sound level meter main body 301, a control button 304 is arranged at the bottom of the display screen 303 on the front side of the sound level meter main body 301, the sound level meter main body 301 is operated through the control button 304, and after noise is input into the sound level meter main body 301 through the microphone 302 for processing, noise information is displayed on the display screen 303.

The bottom symmetry of sound level meter main part 301 both sides is equipped with fixed draw-in groove 305, and fixed draw-in groove 305 is corresponding with fixed inserted bar 106, inserts corresponding fixed draw-in groove 305 inside fixed inserted bar 106 and fixes sound level meter main part 301, ensures that sound level meter main part 301 can not appear rocking at charging fixed base 1 top.

The central position of the bottom of the sound level meter main body 301 is provided with a charging interface 306, the charging interface 306 corresponds to the charging head 102, and the charging head 102 is inserted into the corresponding charging interface 306 to charge the sound level meter main body 301.

The working principle of the utility model is as follows:

unscrewing the locking screw sleeve 206, adjusting the positions of the moving block 205 on the surfaces of the two groups of limiting rods 203 and the adjusting screw 204 to a proper height according to the sound level meter main body 301, screwing the locking screw sleeve 206, avoiding the falling of the moving block 205, pulling the pull plate 109 to drive the two groups of fixed inserting rods 106 to retract into the mounting groove 105, inserting the sound level meter main body 301 into the corresponding rectangular groove 104 through the space between the two groups of L-shaped clamping blocks 207, ensuring that the charging head 102 is inserted into the corresponding charging interface 306, loosening the pull plate 109 to reset the two groups of fixed inserting rods 106 to the inside of the corresponding fixed clamping groove 305 inserted into the rectangular groove 104 under the rebound action of the fixed spring 108, and fixing the sound level meter main body 301, thereby ensuring that the sound level meter main body 301 is vertically and stably fixed at the top of the charging fixed base 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. Noise measurement device, including charging unable adjustment base (1), its characterized in that: the charging fixed base (1) comprises a bottom plate (101), a charging head (102) is arranged at the central position of the top of the bottom plate (101), a mounting plate (103) is fixedly arranged at the central position of the top of the bottom plate (101), a rectangular groove (104) is arranged at the central position of the top of the mounting plate (103), a supporting mechanism (2) is fixedly arranged at one side of the rectangular groove (104) at the top of the mounting plate (103), a charging sound level meter (3) is arranged at the front side of the supporting mechanism (2), the bottom of the charging sound level meter (3) corresponds to the rectangular groove (104), mounting grooves (105) are symmetrically arranged at the inner sides of two ends of one side of the mounting plate (103), a fixed inserted rod (106) is arranged in the inner sliding mode of the mounting groove (105), one end of the fixed inserted rod (106) penetrates through the mounting plate (103) to extend into the inner side of the rectangular groove (104), a limiting plate (107) is fixedly arranged at one end surface, close to the rectangular groove (104), of the inner side of the mounting plate (103) of the mounting plate (105), the inner side of the mounting plate (105) is provided with a limiting spring (108), one ends of the two groups of fixed inserting rods (106) far away from the rectangular grooves (104) penetrate through the mounting plate (103) to extend to the outer side of the mounting plate (103), and pull plates (109) are fixedly mounted on the outer sides of the mounting plate.

2. A noise measuring device according to claim 1, characterized in that: the supporting mechanism (2) comprises a mounting frame (201), wherein inclined supporting plates (202) are fixedly mounted at the central positions of two ends of one side of the mounting frame (201), and the bottom ends of the inclined supporting plates (202) are fixedly connected with the mounting plate (103).

3. A noise measuring device according to claim 2, characterized in that: limiting rods (203) are symmetrically and fixedly arranged on two sides of the inside of the mounting frame (201), an adjusting screw (204) is fixedly arranged at the central position of the inside of the mounting frame (201), and moving blocks (205) are slidably arranged on the surfaces of the adjusting screw (204) and the two groups of limiting rods (203).

4. A noise measuring device according to claim 3, characterized in that: the surface of adjusting screw (204) in movable block (205) bottom is equipped with locking swivel nut (206), the both ends symmetry fixed mounting of movable block (205) one side of keeping away from oblique backup pad (202) have L fixture block (207).

5. A noise measuring device according to claim 1, characterized in that: the rechargeable sound level meter (3) comprises a sound level meter main body (301), a microphone (302) is arranged at the top of the sound level meter main body (301), a display screen (303) is arranged at the central position of the front side of the sound level meter main body (301), and a control button (304) is arranged at the bottom of the display screen (303) on the front side of the sound level meter main body (301).

6. A noise measuring device according to claim 5, characterized in that: the bottoms of the two sides of the sound level meter main body (301) are symmetrically provided with fixing clamping grooves (305), and the fixing clamping grooves (305) correspond to the fixing inserting rods (106).

7. A noise measuring device according to claim 5, characterized in that: a charging interface (306) is arranged at the central position of the bottom of the sound level meter main body (301), and the charging interface (306) corresponds to the charging head (102).