CN218378767U - Sound pressure level experiment locater - Google Patents
Sound pressure level experiment locater Download PDFInfo
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- CN218378767U CN218378767U CN202222754508.3U CN202222754508U CN218378767U CN 218378767 U CN218378767 U CN 218378767U CN 202222754508 U CN202222754508 U CN 202222754508U CN 218378767 U CN218378767 U CN 218378767U
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Abstract
The utility model provides a sound pressure level experiment locater, include: holding ring, measuring column, scale, telescopic link and base, the measuring column is installed to the holding ring inboard, the measuring column outside is equipped with the scale, the telescopic link is installed to the measuring column lower extreme, the base is installed to the telescopic link lower extreme, the holding ring includes solid fixed ring, fixed column, laser range finder and sound level meter, gu fixed ring right-hand member internally mounted has the fixed column, laser range finder is installed on fixed column upper end right side, the sound level meter is installed on fixed column lower extreme right side, the base includes bolt, pedestal, stabilizer blade and stabilizes the foot, the pedestal is installed to the bolt lower extreme, compares with prior art, the utility model discloses following beneficial effect has: through using telescopic link and laser range finder, can the solid fixed ring of quick travel, can one completion measurement simultaneously, through using the stabilizer blade and stabilizing the foot, can keep measuring stably, improve the measuring accuracy.
Description
Technical Field
The utility model belongs to the technical field of the laboratory glassware, a sound pressure level experiment locater is related to.
Background
Obviously, the absolute value of the sound intensity is different by one trillion times from the sound with the smallest audible intensity to the sound with the large intensity which can cause pain sensation, and the absolute value of the sound intensity is inconvenient to represent the sound intensity.
When a measurement experiment is carried out, measurement points can be determined only by measuring for many times, but the existing measurement experiment equipment cannot find the measurement points timely and accurately, so that the measurement time of experimenters is wasted, and the working efficiency is reduced, therefore, a sound pressure level experiment positioning instrument is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sound pressure level experiment locater solves the problem of proposing in the above-mentioned background art.
The utility model discloses a following technical scheme realizes: a sound pressure level experiment positioning apparatus comprising: the measuring device comprises a positioning ring, a measuring column, a measuring meter, a telescopic rod and a base, wherein the measuring column is installed on the inner side of the positioning ring, the measuring meter is arranged on the outer side of the measuring column, the telescopic rod is installed at the lower end of the measuring column, and the base is installed at the lower end of the telescopic rod;
the positioning ring comprises a fixing ring, a fixing column, a laser range finder and a sound level meter, wherein the fixing column is installed inside the right end of the fixing ring, the laser range finder is installed on the right side of the upper end of the fixing column, and the sound level meter is installed on the right side of the lower end of the fixing column;
the base includes bolt, pedestal, stabilizer blade and stabilizes the foot, the pedestal is installed to the bolt lower extreme, the stabilizer blade is installed in the pedestal outside, stabilize the foot is installed to the stabilizer blade lower extreme.
As a preferred embodiment, the measuring column is fixedly connected with the positioning ring, the positioning ring is a movable mechanism, the outer side of the upper end of the measuring column is provided with threads, and the inner side of the fixing ring is provided with a thread groove, so that the positioning ring can be detached.
As a preferred embodiment, the fixed ring is connected with the measuring column through the screw thread is screwed on the inner side, the measuring meter is a centimeter meter, and the measuring column is a movable mechanism capable of adjusting the heights of the laser range finder and the sound level meter.
As a preferred embodiment, the measuring column is fixedly connected with the upper end of a telescopic rod, the telescopic rod is an electric telescopic mechanism, and an internal rotation groove is formed in the lower end of the telescopic rod.
As a preferred embodiment, the inner side of the internal rotation groove is connected with the outer side of the bolt in a rotating manner, the bolt is fixedly connected with the base, the base and the support legs are of an integrally formed structure, and the support legs are provided with three groups.
As a preferred embodiment, the three groups of the support legs are correspondingly connected and fixed with the group of the stabilizing legs, the stabilizing leg is made of a rubber material, and the lower end of the stabilizing leg is of a sucker structure.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through using telescopic link and laser range finder, can the solid fixed ring of quick travel, can one completion measurement simultaneously, through using the stabilizer blade and stabilizing the foot, can keep measuring stably, improve the measuring accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a sound pressure level experiment locator according to the present invention;
fig. 2 is a schematic structural diagram of a positioning ring in the sound pressure level experiment locator of the present invention;
fig. 3 is a top view structural diagram of a base in the sound pressure level experiment locator of the present invention;
in the figure: 1-positioning ring, 2-measuring column, 3-measuring scale, 4-telescopic rod, 5-base, 1 a-fixing ring, 1 b-fixing column, 1 c-laser range finder, 1 d-sound level meter, 5 a-bolt, 5 b-base, 5 c-supporting leg and 5 d-stabilizing leg.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an acoustic pressure level testing locator includes: the measuring device comprises a positioning ring 1, a measuring column 2, a scale 3, a telescopic rod 4 and a base 5, wherein the measuring column 2 is installed on the inner side of the positioning ring 1, the scale 3 is arranged on the outer side of the measuring column 2, the telescopic rod 4 is installed at the lower end of the measuring column 2, and the base 5 is installed at the lower end of the telescopic rod 4;
the positioning ring 1 comprises a fixing ring 1a, a fixing column 1b, a laser range finder 1c and a sound level meter 1d, wherein the fixing column 1b is installed inside the right end of the fixing ring 1a, the laser range finder 1c is installed on the right side of the upper end of the fixing column 1b, and the sound level meter 1d is installed on the right side of the lower end of the fixing column 1 b;
the base 5 comprises a bolt 5a, a seat body 5b, support legs 5c and stabilizing legs 5d, wherein the seat body 5b is installed at the lower end of the bolt 5a, the support legs 5c are installed on the outer side of the seat body 5b, and the stabilizing legs 5d are installed at the lower ends of the support legs 5 c.
Measuring post 2 is connected fixedly with holding ring 1, and holding ring 1 is a moving mechanism, measures 2 upper end outsides of post and all sets up the screw thread, and the spiral groove has been seted up to solid fixed ring 1a inboard, can dismantle holding ring 1.
The fixed ring 1a is connected with the measuring column 2 through the thread in a screwing mode, the scale 3 is a centimeter scale, and the measuring column 2 is a movable mechanism capable of adjusting the heights of the laser range finder 1c and the sound level meter 1 d.
Measure post 2 and telescopic link 4 upper ends and be connected fixedly, telescopic link 4 is an electronic telescopic machanism, and 4 lower extremes are inside to have seted up interior spiral groove, can combine 3 adjustment holding ring 1 positions of scale.
The inner side of the internal rotation groove is connected with the outer side of the bolt 5a in a screwing manner, the bolt 5a is fixedly connected with the base 5, the base 5 and the support legs 5c are of an integrally formed structure, and three groups of support legs 5c are arranged.
Three groups of stabilizer blades 5c all correspond and are connected fixedly with a set of stabilizer blade 5d, and the manufacturing material of stabilizer blade 5d is a rubber material, and stabilizes the lower extreme of foot 5d and be a sucker structure, can keep base 5 stable.
As a first embodiment of the present invention: in order to solve the problem that the measurement point can be determined only by measuring for many times when a measurement experiment is carried out, but the measurement point cannot be found accurately in time by the existing measurement experiment equipment, the measurement time of experimenters is wasted, and the working efficiency is reduced, firstly, a worker adjusts the extension length of the telescopic rod 4 according to the actual requirement, and simultaneously, the worker observes the height of the scale 3 until the height required by the positioning ring 1 is reached, and then, the laser range finder 1c is used for carrying out measurement work.
As a second embodiment of the present invention: in order to solve the problem that the experiment locater remains stable when measuring work, because base 5 and stabilizer blade 5c are integrated into one piece structure, can constitute the stable structure of triangle, three group's stabilizer blade 5c all correspond simultaneously and are connected fixedly with a set of stabilizer blade 5d, and its stabilizer blade 5d lower extreme is a sucker structure, can make base 5 and ground remain stable to improve and measure the rate of accuracy.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A sound pressure level experiment positioning apparatus comprising: holding ring (1), measurement post (2), scale (3), telescopic link (4) and base (5), its characterized in that: a measuring column (2) is installed on the inner side of the positioning ring (1), a scale (3) is arranged on the outer side of the measuring column (2), a telescopic rod (4) is installed at the lower end of the measuring column (2), and a base (5) is installed at the lower end of the telescopic rod (4);
the positioning ring (1) comprises a fixing ring (1 a), a fixing column (1 b), a laser range finder (1 c) and a sound level meter (1 d), wherein the fixing column (1 b) is installed inside the right end of the fixing ring (1 a), the laser range finder (1 c) is installed on the right side of the upper end of the fixing column (1 b), and the sound level meter (1 d) is installed on the right side of the lower end of the fixing column (1 b);
base (5) include bolt (5 a), pedestal (5 b), stabilizer blade (5 c) and stabilize foot (5 d), pedestal (5 b) are installed to bolt (5 a) lower extreme, stabilizer blade (5 c) are installed in pedestal (5 b) outside, stabilize foot (5 d) are installed to stabilizer blade (5 c) lower extreme.
2. The sound pressure level experimental positioning instrument according to claim 1, wherein: the positioning ring (1) is fixedly connected with the measuring column (2), the positioning ring (1) is a moving mechanism, the outer side of the upper end of the measuring column (2) is provided with threads, and the inner side of the fixing ring (1 a) is provided with a thread groove.
3. The sound pressure level experimental locator according to claim 2, wherein: the outside of the measuring column (2) is connected with the inner side of the fixing ring (1 a) in a screwing mode through threads, the scale (3) is a centimeter meter, and the measuring column (2) is a moving mechanism.
4. A sound pressure level experimental locator according to claim 3, wherein: the measuring column (2) is fixedly connected with the upper end of the telescopic rod (4), the telescopic rod (4) is an electric telescopic mechanism, and an inner rotary groove is formed in the lower end of the telescopic rod (4).
5. The sound pressure level experimental locator according to claim 4, wherein: the internal rotation groove is connected with the outer side of the bolt (5 a) in a rotating mode, the bolt (5 a) is fixedly connected with the base (5), the base (5) and the support legs (5 c) are of an integrally formed structure, and three groups of support legs (5 c) are arranged.
6. The sound pressure level experimental positioning instrument according to claim 5, wherein: the three groups of support legs (5 c) are correspondingly connected and fixed with a group of stabilizing legs (5 d), the stabilizing legs (5 d) are made of rubber materials, and the lower ends of the stabilizing legs (5 d) are of sucker structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754508.3U CN218378767U (en) | 2022-10-19 | 2022-10-19 | Sound pressure level experiment locater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754508.3U CN218378767U (en) | 2022-10-19 | 2022-10-19 | Sound pressure level experiment locater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218378767U true CN218378767U (en) | 2023-01-24 |
Family
ID=84931488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222754508.3U Active CN218378767U (en) | 2022-10-19 | 2022-10-19 | Sound pressure level experiment locater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218378767U (en) |
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2022
- 2022-10-19 CN CN202222754508.3U patent/CN218378767U/en active Active
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