阅读说明：本技术 一种高稳定性的声谱分析仪 (High-stability acoustic spectrum analyzer ) 是由 潘昳霖 于 2021-07-07 设计创作，主要内容包括：本发明公开了一种高稳定性的声谱分析仪,包括声谱分析仪和底座,底座的一端固定设有定位座,定位座顶部的中间位置转动设有第一丝杆,第一丝杆的顶端固定设有第一定位把手,声谱分析仪的底端固定设有定位板,定位板的一侧固定设有升降台,第一丝杆外壁的中间位置与升降台顶部的中间位置螺纹连接,本发明通过转动第一定位把手,使得第一定位把手带动底端固定的第一丝杆转动,转动连接在定位座顶部中间位置的第一丝杆转动时带动螺纹连接的升降台向上移动,使得固定在升降台一侧的定位板带动声谱分析仪进行移动,避免工作台的位置较低或者摆放位置不稳定导致声谱分析仪的检测效率低,增加声谱分析仪的使用便捷性,增加声谱分析仪的实用性。(The invention discloses a high-stability sound spectrum analyzer, which comprises a sound spectrum analyzer and a base, wherein one end of the base is fixedly provided with a positioning seat, the middle position of the top of the positioning seat is rotatably provided with a first screw rod, the top end of the first screw rod is fixedly provided with a first positioning handle, the bottom end of the sound spectrum analyzer is fixedly provided with a positioning plate, one side of the positioning plate is fixedly provided with a lifting table, the middle position of the outer wall of the first screw rod is in threaded connection with the middle position of the top of the lifting table, the invention enables the first positioning handle to drive the first screw rod with the fixed bottom end to rotate by rotating the first positioning handle, the lifting table in threaded connection is driven to move upwards by rotating the first screw rod connected to the middle position of the top of the positioning seat, the positioning plate fixed on one side of the lifting table drives the sound spectrum analyzer to move, and the low detection efficiency of the sound spectrum analyzer caused by the lower position of a working table or the unstable placing position is avoided, the use convenience of the acoustic spectrum analyzer is improved, and the practicability of the acoustic spectrum analyzer is improved.)

1. The high-stability sound spectrum analyzer comprises a sound spectrum analyzer (1) and a base (2), and is characterized in that one end of the base (2) is fixedly provided with a positioning seat (6), a first lead screw (7) is rotatably arranged at the middle position of the top of the positioning seat (6), a first positioning handle (8) is fixedly arranged at the top end of the first lead screw (7), a positioning plate (10) is fixedly arranged at the bottom end of the sound spectrum analyzer (1), a lifting platform (9) is fixedly arranged at one side of the positioning plate (10), the middle position of the outer wall of the first lead screw (7) is in threaded connection with the middle position of the top of the lifting platform (9), first positioning rods (11) are fixedly arranged at two ends of the top of the positioning seat (6), first springs (12) are respectively inserted at one ends of the outer walls of the first positioning rods (11), and the other ends of the outer walls of the first positioning rods (11) are respectively in threaded connection with two ends of the top of the lifting platform (9), the top ends of the two first positioning rods (11) are fixedly provided with first limiting blocks (13).

2. The high-stability sound spectrum analyzer as claimed in claim 1, wherein two positioning slots (14) are formed in one side of the top of the base (2), a fixing rod (15) is hinged to one end of the inner wall of each positioning slot (14), a plurality of clamping slots are formed in one side of the bottom of the positioning plate (10) at equal distances, and two of the clamping slots are respectively connected to one end of each fixing rod (15) in a clamping manner.

3. The high-stability acoustic spectrum analyzer according to claim 1, wherein positioning frames (5) are fixedly arranged on both sides of the base (2), two second positioning rods (16) are fixedly arranged on both ends of one side of the positioning frames (5), four fixing plates (17) are arranged at one ends of outer walls of the second positioning rods (16) in an inserted manner, one ends of outer walls of the four second positioning rods (16) are respectively connected with both ends of one side of the two fixing plates (17) in an inserted manner, second springs (18) are arranged at the other ends of the outer walls of the four second positioning rods (16) in an inserted manner, and second limit blocks (19) are fixedly arranged at one ends of the four second positioning rods (16).

4. The high-stability acoustic spectrum analyzer according to claim 3, characterized in that the two ends of the other side of the two fixing plates (17) are both fixedly provided with a clamping strip (20), the two ends of the middle position of one side of the two positioning frames (5) are respectively inserted and connected with one side of the four clamping strips (20), and the middle position of one side of the two fixing plates (17) is both fixedly provided with a second positioning handle (21).

5. A high stability spectrum analyzer as claimed in claim 1, wherein the connector (3) is fixedly arranged at the middle position of the bottom of one side of the spectrum analyzer (1).

6. The high-stability acoustic spectrum analyzer according to claim 1, characterized in that a fixed seat (4) is fixedly arranged at a middle position of the bottom of the acoustic spectrum analyzer (1), a third positioning rod (22) is fixedly arranged at a middle position of one side of the fixed seat (4), a clamping block (23) is inserted into one end of the outer wall of the third positioning rod (22), a third spring (24) is inserted into the other end of the outer wall of the third positioning rod (22), and a third limiting block (25) is fixedly arranged at one end of the third positioning rod (22).

7. The high-stability acoustic spectrum analyzer as claimed in claim 6, wherein a supporting frame (27) is fixedly arranged at the top end of the clamping block (23), a first positioning ring (26) is fixedly arranged at the bottom end of the inner wall of the supporting frame (27), a second positioning ring (28) is slidably arranged at the other end of the inner wall of the supporting frame (27), and one end of each side of the inner wall of the supporting frame (27) is slidably connected with each side of the second positioning ring (28).

8. The high-stability acoustic spectrum analyzer as claimed in claim 7, wherein a second lead screw (29) is screwed at the middle position of the top of the supporting frame (27), the bottom end of the second lead screw (29) is screwed at the middle position of the top of a second positioning ring (28), and a third positioning handle (30) is fixedly arranged at the top end of the second lead screw (29).

Technical Field

The invention relates to the field of sound spectrum analysis, in particular to a sound spectrum analyzer with high stability.

Background

The spectrum is a representation mode of a signal in a time domain in a frequency domain, and can be obtained by performing fourier transform on the signal, and the obtained result can be obtained by two graphs respectively taking the amplitude and the phase as vertical axes and the frequency as horizontal axes, and sometimes also by representing the situation that the amplitude changes along with the frequency by using an "amplitude spectrum", and the "phase spectrum" represents the situation that the phase changes along with the frequency.

In the prior art, the spectrum analyzer is a portable mobile detecting instrument generally, when the spectrum analyzer needs to be subjected to spectrum analysis, a worker usually places the spectrum analyzer on the top end of a workbench, the detection efficiency of the spectrum analyzer is affected when the position of the workbench during detection is low or the placing position of the workbench is unstable, the practicability of the spectrum analyzer is reduced, the use convenience of the spectrum analyzer is low, errors are easily generated during detection and analysis of the spectrum analyzer, and therefore the spectrum analyzer with high stability is needed.

Disclosure of Invention

It is an object of the present invention to provide a sound spectrum analysis to solve the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high stability's spectral analyser, includes spectral analyser and base, the fixed positioning seat that is equipped with in one end of base, the intermediate position at positioning seat top rotates and is equipped with first lead screw, the fixed first location handle that is equipped with in top of first lead screw, spectral analyser's bottom mounting is equipped with the locating plate, the fixed elevating platform that is equipped with in one side of locating plate, the intermediate position of first lead screw outer wall and the intermediate position threaded connection at elevating platform top, the both ends at positioning seat top are all fixed and are equipped with first locating rod, two the one end of first locating rod outer wall all alternates and is equipped with first spring, two the other end of first locating rod outer wall alternates with the both ends at elevating platform top respectively and is connected, two the top of first locating rod is all fixed and is equipped with first stopper.

Preferably, two positioning grooves are formed in one side of the top of the base, fixing rods are hinged to one ends of the inner walls of the two positioning grooves, a plurality of clamping grooves are formed in one side of the bottom of the positioning plate at equal distances, and one ends of the fixing rods are connected with one of the two clamping grooves in a clamped mode respectively.

Preferably, the both sides of base are all fixed and are equipped with the locating rack, two the both ends of locating rack one side are all fixed and are equipped with the second locating lever, four the one end of second locating lever outer wall all alternates and is equipped with the fixed plate, and just the one end of four second locating lever outer walls alternates with the both ends of two fixed plate one sides respectively and be connected, four the other end of second locating lever outer wall all alternates and is equipped with the second spring, four the one end of second locating lever is all fixed and is equipped with the second stopper.

Preferably, two the both ends of fixed plate opposite side all are fixed and are equipped with the card strip, four one side of card strip has the both ends of two locating rack one side intermediate position respectively to alternate and connect, two the intermediate position of fixed plate one side all is fixed and is equipped with second location handle.

Preferably, a connector is fixedly arranged in the middle of the bottom of one side of the acoustic spectrum analyzer.

Preferably, the fixed fixing base that is equipped with in intermediate position of acoustic spectrum analyzer bottom, the fixed third locating lever that is equipped with in intermediate position of fixing base one side, the one end interlude of third locating lever outer wall is equipped with and presss from both sides tight piece, the other end interlude of third locating lever outer wall is equipped with the third spring, the fixed third stopper that is equipped with in one end of third locating lever.

Preferably, the top of pressing from both sides tight piece is fixed and is equipped with the support frame, the bottom mounting of support frame inner wall is equipped with first holding ring, the other end of support frame inner wall slides and is equipped with the second holding ring, and the one end of support frame inner wall both sides respectively with the both sides sliding connection of second holding ring.

Preferably, a second screw rod is arranged at the middle position of the top of the support frame in a threaded manner, the bottom end of the second screw rod is connected with the middle position of the top of the second positioning ring in a threaded manner, and a third positioning handle is fixedly arranged at the top end of the second screw rod.

The invention has the technical effects and advantages that:

(1) the first positioning handle is rotated to drive the first lead screw with the fixed bottom end to rotate, the lifting platform which is connected with the middle position of the top of the positioning seat in a rotating mode and is in threaded connection is driven to move upwards, the positioning plate fixed on one side of the lifting platform drives the acoustic spectrum analyzer to move through the alternate connection of the two first positioning rods and the elastic deformation of the first spring, the detection and analysis error frequency of the acoustic spectrum analyzer is reduced, the problem that the detection efficiency of the acoustic spectrum analyzer is low due to the fact that the position of the working platform is low or the placement position is unstable is avoided, the use convenience of the acoustic spectrum analyzer is improved, and the practicability of the acoustic spectrum analyzer is improved;

(2) through rotating third location handle, make third location handle drive the bottom mounting and be equipped with the second lead screw and rotate, the second lead screw of threaded connection support frame top intermediate position drives the bottom and rotates the second holding ring that is equipped with and slide down along the inner wall of support frame, make the sense terminal press from both sides the tight one end at the connector, elastic deformation through the third spring and the fixed of third stopper, make the sense terminal stabilize one side at the acoustic spectrum appearance, increase the detection stability of acoustic spectrum appearance, improve the work efficiency of acoustic spectrum appearance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a positioning structure according to the present invention;

FIG. 3 is a schematic view of the lifting structure of the present invention;

FIG. 4 is a schematic view of a fastening structure of the present invention;

fig. 5 is a schematic view of the clamping structure of the present invention.

In the figure: 1. a sound spectrum analyzer; 2. a base; 3. a connector; 4. a fixed seat; 5. a positioning frame; 6. positioning seats; 7. a first lead screw; 8. a first positioning handle; 9. a lifting platform; 10. positioning a plate; 11. a first positioning rod; 12. a first spring; 13. a first stopper; 14. positioning a groove; 15. fixing the rod; 16. a second positioning rod; 17. a fixing plate; 18. a second spring; 19. a second limiting block; 20. clamping the strip; 21. a second positioning handle; 22. a third positioning rod; 23. a clamping block; 24. a third spring; 25. a third limiting block; 26. a first positioning ring; 27. a support frame; 28. a second positioning ring; 29. a second lead screw; 30. and a third positioning handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a high-stability sound spectrum analyzer as shown in figures 1-5, which comprises a sound spectrum analyzer 1 and a base 2, wherein one end of the base 2 is fixedly provided with a positioning seat 6, the middle position of the top of the positioning seat 6 is rotatably provided with a first screw rod 7, the top end of the first screw rod 7 is fixedly provided with a first positioning handle 8, the bottom end of the sound spectrum analyzer 1 is fixedly provided with a positioning plate 10, one side of the positioning plate 10 is fixedly provided with a lifting platform 9, the middle position of the outer wall of the first screw rod 7 is in threaded connection with the middle position of the top of the lifting platform 9, two ends of the top of the positioning seat 6 are respectively fixedly provided with a first positioning rod 11, one end of the outer wall of each first positioning rod 11 is respectively inserted with a first spring 12, the other end of the outer wall of each first positioning rod 11 is respectively inserted and connected with two ends of the top of the lifting platform 9, the top ends of the two first positioning rods 11 are respectively fixedly provided with a first limiting block 13, a connector 3 is fixedly arranged in the middle of the bottom of one side of the acoustic spectrum analyzer 1;

the invention provides a high-stability sound spectrum analyzer as shown in figure 3, wherein two positioning grooves 14 are formed in one side of the top of a base 2, fixing rods 15 are hinged to one ends of the inner walls of the two positioning grooves 14, a plurality of clamping grooves are formed in one side of the bottom of a positioning plate 10 at equal distances, and one ends of the two fixing rods 15 are respectively connected with two clamping grooves in a clamping manner;

the invention provides a high-stability sound spectrum analyzer as shown in fig. 4, wherein positioning frames 5 are fixedly arranged on two sides of a base 2, second positioning rods 16 are fixedly arranged at two ends of one side of each positioning frame 5, a fixing plate 17 is arranged at one end of the outer wall of each second positioning rod 16 in an inserting mode, one end of the outer wall of each second positioning rod 16 is respectively connected with two ends of one side of each fixing plate 17 in an inserting mode, a second spring 18 is arranged at the other end of the outer wall of each second positioning rod 16 in an inserting mode, a second limiting block 19 is fixedly arranged at one end of each second positioning rod 16, clamping strips 20 are fixedly arranged at two ends of the other side of each fixing plate 17, two ends of the middle position of one side of each positioning frame 5 are respectively connected in an inserting mode, and second positioning handles 21 are fixedly arranged at the middle positions of one sides of the two fixing plates 17;

the invention provides a high-stability sound spectrum analyzer as shown in figure 5, wherein a fixed seat 4 is fixedly arranged at the middle position of the bottom of a sound spectrum analyzer 1, a third positioning rod 22 is fixedly arranged at the middle position of one side of the fixed seat 4, a clamping block 23 is inserted at one end of the outer wall of the third positioning rod 22, a third spring 24 is inserted at the other end of the outer wall of the third positioning rod 22, a third limiting block 25 is fixedly arranged at one end of the third positioning rod 22, a supporting frame 27 is fixedly arranged at the top end of the clamping block 23, a first positioning ring 26 is fixedly arranged at the bottom end of the inner wall of the supporting frame 27, a second positioning ring 28 is slidably arranged at the other end of the inner wall of the supporting frame 27, one ends of the two sides of the inner wall of the supporting frame 27 are respectively slidably connected with the two sides of the second positioning ring 28, a second lead screw 29 is threadedly arranged at the middle position of the top of the supporting frame 27, the bottom end of the second lead screw 29 is threadedly connected with the middle position of the top of the second positioning ring 28, a third positioning handle 30 is fixedly arranged at the top end of the second screw rod 29.

The working principle of the invention is as follows: when needing to use acoustic spectrum analyzer 1 and need adjust the detection height of acoustic spectrum analyzer 1, the staff places base 2 on the top of workstation, 2 both sides fixed locating rack 5 of base is connected with fixing the positioner interlude of workstation location end respectively, stimulate two second location handle 21, make two second location handle 21 drive two fixed plates 17 and alternate along the fixed second locating lever 16 in locating rack 5 one side both ends and connect, elastic deformation and the fixed of second stopper 19 through second spring 18, make two fixed plates 17 drive the card strip 20 at opposite side both ends and pass locating rack 5 and be connected with the positioner interlude on workstation top, thereby fix base 2 and acoustic spectrum analyzer 1, rotate first locating handle 8, make first locating handle 8 drive the rotation of bottom mounting's first lead screw 7, it connects to rotate and drives threaded connection's elevating platform 9 rebound when the first lead screw 7 of locating seat 6 top intermediate position rotates to rotate and drive threaded connection's elevating platform 9 Through the penetration connection of the two first positioning rods 11 and the elastic deformation of the first spring 12, the positioning plate 10 fixed on one side of the lifting platform 9 drives the sound spectrum analyzer 1 to move, when the sound spectrum analyzer 1 moves to a proper position, a worker rotates the two fixing rods 15 clamped in the positioning grooves 14, so that one ends of the two fixing rods 15 are respectively clamped in clamping grooves formed in the bottom end of the positioning plate 10, thereby fixing the sound spectrum analyzer 1, the detection end is penetrated and clamped into the connector 3, the outer wall of the detection end penetrates through the space between the first positioning ring 26 and the second positioning ring 28, the third positioning handle 30 is rotated, so that the third positioning handle 30 drives the bottom end to be fixedly provided with the second lead screw 29 to rotate, the second lead screw 29 in the middle position of the top of the support frame 27 in threaded connection drives the bottom end to rotate the second positioning ring 28 arranged to slide downwards along the inner wall of the support frame 27, make the sense terminal press from both sides tightly in the one end of connector 3, through the elastic deformation of third spring 24 and the fixed of third stopper 25 for the sense terminal is stabilized in one side of acoustic spectrum appearance 1, increases the detection stability of acoustic spectrum appearance 1.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.