CN211121606U

CN211121606U - Novel noise measurement device

Info

Publication number: CN211121606U
Application number: CN201921638936.1U
Authority: CN
Inventors: 解惠贤; 王浩; 刘帅; 郭利军; 张敏
Original assignee: Hebei Jinyao Environmental Testing Co ltd
Current assignee: Hebei Jinyao Environmental Testing Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-28
Anticipated expiration: 2029-09-29

Abstract

The utility model belongs to the technical field of the noise detection technique and specifically relates to a novel noise measurement device, detect handheld machine shaft end including the noise, the fixed connecting seat that is equipped with of noise detection handheld machine shaft end, the connecting seat is pegged graft and is equipped with the cassette, the fixed iron sheet that is equipped with of connecting seat, the fixed magnet that is equipped with of cassette, the fixed regulating spindle that is equipped with of cassette, the regulating spindle rotates to connect and is equipped with the roating seat, the fixed connecting axle that is equipped with of roating seat, the connecting axle rotates to connect and is equipped with the fixed disk, the support base rotates to connect and is equipped with first support sleeve, first support sleeve sliding connection is equipped with the second support sleeve, second support sleeve sliding connection. The utility model discloses on ordinary measuring device's basis, set up support, regulation and fixing device, improved convenience and fastness, wide market prospect has, be fit for promoting.

Description

Novel noise measurement device

Technical Field

The utility model relates to a noise measurement technical field especially relates to a novel noise measurement device.

Background

Noise generally refers to random interference, thermal noise is also called white noise or johnson noise, and the thermal noise is ubiquitous in electronic elements, devices, networks and systems, so noise measurement mainly refers to measurement of the thermal noise and characteristics of the electronic elements, the devices, the networks and the systems, at present, when noise measurement is carried out, a handheld noise measurement device is often used, but when the handheld noise measurement device carries out long-time measurement, a user is prone to fatigue, although some support frames are also available in the market at present, the support frames have certain inconvenience, such as the fact that the angle of the measurement device cannot be adjusted at will, and meanwhile, the fixing effect is not satisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of high labor intensity, inconvenience and poor fixing effect in the prior art, and providing a novel noise measurement device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a novel noise measuring device, comprising a shaft end of a noise detecting hand-held machine, wherein one side of the shaft end of the noise detecting hand-held machine is fixedly provided with a connecting seat, the connecting seat is inserted with a clamping seat, an iron sheet is fixedly arranged inside the connecting seat, one side of the clamping seat opposite to the connecting seat is fixedly provided with a magnet, one side of the clamping seat is fixedly provided with an adjusting shaft, the adjusting shaft is rotatably connected with a rotating seat, two ends of the adjusting shaft penetrate through the rotating seat and are provided with a plurality of tooth grooves at equal angles, two ends of the adjusting shaft are symmetrically toothed and are provided with adjusting sleeves which are fixedly connected with the rotating seat, the middle of the lower surface of the rotating seat is fixedly provided with a connecting shaft, the connecting shaft is rotatably connected with a fixed disk, the lower surface of the fixed disk is fixedly provided with a plurality of supporting bases at equal angles, first support sleeve's inner wall sliding connection is equipped with the second support sleeve, second support sleeve's inner wall sliding connection is equipped with the support column, one side threaded connection of first support sleeve is equipped with first locking bolt, one side threaded connection of second support sleeve is equipped with second locking bolt.

Preferably, one side of the handheld machine axle head inner wall of noise detection is fixedly provided with a remote signal receiving controller, the handheld machine axle head inner wall of noise detection is kept away from one side of the remote signal receiving controller is fixedly provided with an alarm device, the handheld machine axle head inner wall of noise detection is kept away from one side of the alarm device is fixedly provided with a signal transmitter.

Preferably, a friction rubber ring is fixedly arranged on the inner wall of the fixed disc, which is in contact with the connecting shaft.

Preferably, a tapered column is fixedly arranged at one end, far away from the second support sleeve, of the support column.

Preferably, the number of the support bases is two, and the surfaces of the first support sleeve, the second support sleeve and the support column are coated with protective films.

The utility model provides a pair of novel noise measurement device, beneficial effect lies in: the utility model has the advantages of simple and reasonable structure, through the connecting seat, the cassette, mutually support between iron sheet and the magnet, can make the handheld fixed more firm of machine axle head of noise detection, through the cassette, the connecting axle, the regulating spindle, the noise control that mutually supports between tooth's socket and the adjusting sleeve can be more convenient detects the angle of handheld machine axle head, simultaneously with roating seat, the connecting axle, mutually support between fixed disk and the friction rubber circle can level angle regulation, through the mutual cooperation between supporting pedestal, first supporting sleeve, the second supporting sleeve, first locking bolt, support column and the second locking bolt, can make the utility model is suitable for a most ground, application scope is wider, saves user's physical power more.

Drawings

Fig. 1 is a front view of a novel noise measurement device provided by the present invention;

fig. 2 is a front view of the novel noise measurement device according to the present invention;

fig. 3 is a cross-sectional view of the novel noise measurement device provided by the present invention.

In the figure: handheld quick-witted axle head 1 of noise detection, connecting seat 2, cassette 3, iron sheet 4, magnet 5, roating seat 6, connecting axle 7, fixed disk 8, frictional rubber circle 9, supporting pedestal 10, first supporting sleeve 11, second supporting sleeve 12, first locking bolt 13, support column 14, second locking bolt 15, regulating spindle 16, tooth's socket 17, adjusting sleeve 18, remote signal receiving controller 101, alarm device 102, signal transmitter 103.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel noise measuring device comprises a noise detecting handset shaft end 1, a connecting seat 2 is fixedly arranged on one side of the noise detecting handset shaft end 1, a clamping seat 3 is inserted into the connecting seat 2, an iron sheet 4 is fixedly arranged inside the connecting seat 2, a magnet 5 is fixedly arranged on one side of the clamping seat 3 opposite to the connecting seat 2, an adjusting shaft 16 is fixedly arranged on one side of the clamping seat 3, a rotating seat 6 is rotatably connected to the adjusting shaft 16, a plurality of tooth sockets 17 are arranged at two ends of the adjusting shaft 16 and penetrate through the rotating seat 6 at equal angles, adjusting sleeves 18 are symmetrically and dentially connected to two ends of the adjusting shaft 16, the adjusting sleeves 18 are fixedly connected to the rotating seat 6, a connecting shaft 7 is fixedly arranged in the middle of the lower surface of the rotating seat 6, a fixed disk 8 is rotatably connected to the connecting shaft 7, a plurality of supporting bases 10 are fixedly arranged at equal angles on the lower surface, the support base 10 rotates to connect and is equipped with first support sleeve 11, the inner wall sliding connection of first support sleeve 11 is equipped with second support sleeve 12, the inner wall sliding connection of second support sleeve 12 is equipped with support column 14, one side threaded connection of first support sleeve 11 is equipped with first locking bolt 13, one side threaded connection of second support sleeve 12 is equipped with second locking bolt 15.

Referring to fig. 1-3, a novel noise measurement device, the fixed remote signal receiving controller 101 that is equipped with in one side of handheld machine axle head 1 inner wall of noise detection, handheld machine axle head 1 inner wall of noise detection is kept away from the fixed alarm device 102 that is equipped with in one side of remote signal receiving controller 101, handheld machine axle head 1 inner wall of noise detection is kept away from alarm device 102's one side is fixed and is equipped with signal transmitter 103, fixed disk 8 with the fixed friction rubber circle 9 that is equipped with of inner wall that connecting axle 7 contacted, support column 14 keeps away from the fixed toper post that is equipped with of one end of second supporting sleeve 12, the quantity of supporting pedestal 10 is 3, first supporting sleeve 11 second supporting sleeve 12 with the surface of support column 14 all coats and has the protection film.

The utility model provides a novel noise measurement device, when using, at first input relevant data on handheld machine axle head 1 of noise detection, then at connecting seat 2, cassette 3, iron sheet 4, under magnet 5's effect, fix handheld machine axle head 1 of noise detection on roating seat 6, then detect handheld machine axle head 1 at roating seat 6 through rotatory noise, connecting axle 7, fixed disk 8, regulating spindle 16, adjust suitable position under the mutually supporting between tooth's socket 17 and the adjusting sleeve 18, then through pulling support column 14 and second support sleeve 12, under the mutually supporting between first locking bolt 13 and second locking bolt 15, with the handheld machine axle head 1 steady ground of arranging in of noise detection, alarm device 102 and signal transmitter 103 begin work when the decibel of noise is too high, produce the effect of warning.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel noise measuring device comprises a noise detection hand-held machine shaft end (1), and is characterized in that one side of the noise detection hand-held machine shaft end (1) is fixedly provided with a connecting seat (2), the connecting seat (2) is provided with a clamping seat (3) in an inserting manner, an iron sheet (4) is fixedly arranged inside the connecting seat (2), one side of the clamping seat (3) opposite to the connecting seat (2) is fixedly provided with a magnet (5), one side of the clamping seat (3) is fixedly provided with an adjusting shaft (16), the adjusting shaft (16) is rotatably connected with a rotating seat (6), two ends of the adjusting shaft (16) penetrate through the rotating seat (6) and are provided with a plurality of tooth sockets (17) at equal angles, two ends of the adjusting shaft (16) are symmetrically toothed to be provided with adjusting sleeves (18), and the adjusting sleeves (18) are fixedly connected with the rotating seat (6), the fixed connecting axle (7) that is equipped with in centre of roating seat (6) lower surface, connecting axle (7) are rotated and are connected and are equipped with fixed disk (8), the lower surface of fixed disk (8) is the fixed a plurality of support bases (10) that are equipped with of angle, support base (10) are rotated and are connected and are equipped with first supporting sleeve (11), the inner wall sliding connection of first supporting sleeve (11) is equipped with second supporting sleeve (12), the inner wall sliding connection of second supporting sleeve (12) is equipped with support column (14), one side threaded connection of first supporting sleeve (11) is equipped with first locking bolt (13), one side threaded connection of second supporting sleeve (12) is equipped with second locking bolt (15).

2. The novel noise measuring device is characterized in that a remote signal receiving controller (101) is fixedly arranged on one side of the inner wall of the shaft end (1) of the noise detection handset, an alarm device (102) is fixedly arranged on one side, away from the remote signal receiving controller (101), of the inner wall of the shaft end (1) of the noise detection handset, and a signal transmitter (103) is fixedly arranged on one side, away from the alarm device (102), of the inner wall of the shaft end (1) of the noise detection handset.

3. A novel noise measuring device according to claim 1, characterized in that the inner wall of the fixed disk (8) contacting the connecting shaft (7) is fixedly provided with a friction rubber ring (9).

4. A new noise measuring device according to claim 1, characterized in that the end of the supporting column (14) remote from the second supporting sleeve (12) is fixedly provided with a conical column.

5. The new noise measuring device according to claim 1, characterized in that the number of said supporting bases (10) is 3, and the surfaces of said first supporting sleeve (11), said second supporting sleeve (12) and said supporting column (14) are coated with a protective film.