CN214173554U - Multifunctional sound level meter fixing device - Google Patents
Multifunctional sound level meter fixing device Download PDFInfo
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- CN214173554U CN214173554U CN202023197301.8U CN202023197301U CN214173554U CN 214173554 U CN214173554 U CN 214173554U CN 202023197301 U CN202023197301 U CN 202023197301U CN 214173554 U CN214173554 U CN 214173554U
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Abstract
The utility model relates to the technical field of sound level meters, in particular to a multifunctional sound level meter fixing device, which comprises a first plate, a supporting leg and a supporting rod; four right angles of the lower plate surface of the first plate are respectively hinged with a supporting leg, one side of the lower end of each supporting leg is provided with a fixing unit, a first groove is formed in the first plate and is in a T shape, one end of a supporting rod is hinged in the first groove, the other end of the supporting rod is provided with a placing sleeve, a sound level meter is placed in the placing sleeve, two first bayonets are formed in the side wall of the lower end of the supporting rod, and the two first bayonets are formed at 90-degree angles; a through hole is formed between the second groove and the first groove, the first through hole is communicated with the first groove and the second groove, a rod is slidably connected into the first through hole, one end of the first rod is embedded into one of the notches, the other end of the first rod is fixedly connected with the push plate, and the end face of the push plate is connected into the second groove through a spring.
Description
Technical Field
The utility model relates to a sound level meter technical field especially relates to multi-functional sound level meter fixing device.
Background
The sound level meter is a kind of noise measuring instrument, mainly an electronic instrument which converts sound signal into electric signal, and outputs noise level by amplifying, attenuating and then weighting frequency.
When the sound level meter is measuring the use, through artifical handheld sound level meter measurement for a long time, can lead to the arm ache, and fix the sound level meter subaerial through the support, current technical fixing device occupation space, poor stability, and fail to protect the sound level meter.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing multi-functional sound level meter fixing device, solve the problem that describes in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the multifunctional sound level meter fixing device comprises a first plate, a supporting leg and a supporting rod; the four right angles of the lower plate surface of the first plate are respectively hinged with a supporting leg, one side of the lower end of each supporting leg is provided with a fixing unit, the first plate is provided with a first groove in a T shape, one end of a supporting rod is hinged in the first groove, the other end of the supporting rod is provided with a placing sleeve, a sound level meter is placed in the placing sleeve, one side of the first groove is provided with a second groove, and a fastening unit is arranged in the second groove; the fastening unit comprises a first spring, a first rod and a push plate; two first bayonets are formed in the side wall of the lower end of the supporting rod, and the two first bayonets are formed at an angle of 90 degrees; a through hole is formed between the second groove and the first groove, the first through hole is communicated with the first groove and the second groove, a rod is slidably connected into the first through hole, one end of the first rod is embedded into one of the notches, the other end of the first rod is fixedly connected with the push plate, and the end face of the push plate is connected into the second groove through a spring.
Preferably, the fixing unit comprises a second spring and an L-shaped rod; no. three grooves are formed in one side face of the lower end of each supporting leg, the L-shaped rods are connected in the No. three grooves through the second springs, the lower ends of the L-shaped rods are pointed ends, the clamping grooves are formed in one sides of the No. three grooves, and the clamping grooves are communicated with the No. three grooves.
Preferably, four fourth grooves are formed in the first plate and are positioned above the hinge point of the support leg and the first plate, a second through hole is formed in the fourth groove, a second rod and a third spring are arranged in the second through hole, and the second rod is connected into the second through hole through the third spring; every No. two bayonet sockets are seted up to the supporting leg upper end, and the tip embedding of No. two poles is in No. two bayonet sockets again.
Preferably, the lower end of each supporting leg is fixedly connected with a second plate; no. five grooves are formed in the first plate, the supporting legs are attached to the lower plate surface of the first plate in the initial state, and the second plate is embedded into the five grooves.
Preferably, two outer side walls of the support legs on one side of the lower plate surface of the first plate are flush with two side edges of the first plate, and the width of one support leg is reserved between two outer side walls of the support legs on the other side of the lower plate surface of the first plate and two side edges of the first plate.
Preferably, the placing sleeve is made of rubber materials.
The utility model has the advantages that:
through the attached lower face of a board of supporting leg, the No. two boards of the tip of every supporting leg imbed No. five inslots on a board simultaneously for fixing device is when carrying or putting, and the supporting leg fails to cause the influence to the operation workman.
The side wall of the supporting rod is flush with the upper plate surface of the first plate through the rotation of the supporting rod in the first groove, the sound level meter in the placing sleeve is protected in the first groove, and meanwhile, the occupied space of the fixing device during placing is reduced;
through a pole embedding in a bayonet socket for the bracing piece stabilizes on a board, with No. two pole embeddings in No. two bayonet sockets simultaneously, makes the supporting leg stabilize on a board, and the point portion of the lower extreme of L shape pole inserts the below ground, stability between reinforcing supporting leg and the ground, thereby the stability of bracing piece on the reinforcing board, then the sound level meter can be stabilized on a board.
Drawings
Fig. 1 is a perspective view of a multifunctional sound level meter fixing device of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a side view of the multifunctional sound level meter fixing device of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is an enlarged view of a portion of FIG. 3 at D;
in the figure: first No. 1 board, groove 11, No. two grooves 12, No. one through-hole 13, No. four grooves 14, No. two through-holes 141, No. two pole 142, No. three spring 143, No. five grooves 15, supporting leg 2, No. three groove 21, No. two bayonets 22, No. two boards 23, draw-in groove 211, bracing piece 3, place cover 31, No. one bayonet socket 32, fixed unit 4, No. two springs 41, L shape pole 42, fastening element 5, spring 51, pole 52, push pedal 53.
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 of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 6, the multifunctional fixing device for the sound level meter comprises a first plate 1, a support leg 2 and a support rod 3; four right angles of the lower plate surface of the first plate 1 are respectively hinged with a supporting leg 2, one side of the lower end of each supporting leg 2 is provided with a fixing unit 4, the first plate 1 is provided with a first groove 11, the first groove 11 is in a T shape, one end of a supporting rod 3 is hinged in the first groove 11, the other end of the supporting rod 3 is provided with a placing sleeve 31, a sound level meter is placed in the placing sleeve 31, one side of the first groove 11 is provided with a second groove 12, and a fastening unit 5 is arranged in the second groove 12; the fastening unit 5 comprises a first spring 51, a first rod 52 and a push plate 53; two first bayonets 32 are formed in the side wall of the lower end of the support rod 3, and the two first bayonets 32 are formed at an angle of 90 degrees; a first through hole 13 is formed between the second groove 12 and the first groove 11, the first through hole 13 is communicated with the first groove 11 and the second groove 12, a first rod 52 is connected in the first through hole 13 in a sliding mode, one end of the first rod 52 is embedded into the first bayonet 32, the other end of the first rod 52 is fixedly connected with a push plate 53, and the end face of the push plate 53 is connected into the second groove 12 through a first spring 51; during operation, during initial state, supporting leg 2 is attached on the lower plate surface of a board 1, bracing piece 3 is located a groove 11, and a spring 51 passes through push pedal 53 with a pole 52 one end embedding in bayonet socket 32, bracing piece 3 is stabilized in a groove 11 this moment, place the sound level meter in the cover 31 simultaneously and also be stabilized in a groove 11, a board 1 this moment, supporting leg 2 and bracing piece 3 form a whole, reduce fixing device's the occupation space of placing, bracing piece 3 places a groove 11 with the sound level meter simultaneously, make the sound level meter protect, avoid the sound level meter to collide with external object, cause the sound level meter to damage.
As an embodiment of the present invention, the fixing unit 4 includes a second spring 41 and an L-shaped rod 42; a third groove 21 is formed in one side face of the lower end of each supporting leg 2, the L-shaped rod 42 is connected into the third groove 21 through a second spring 41, the lower end of the L-shaped rod 42 is a pointed end, a clamping groove 211 is formed in one side of the third groove 21, and the clamping groove 211 is communicated with the third groove 21; during operation, when a board 1 settled on the bottom surface through supporting leg 2, then pushed down L shape pole 42 and extruded No. two spring 41, L shape pole 42 was released No. three grooves 21 for the sharp portion of L shape pole 42 lower extreme stretches into the below ground, then rotated L shape pole 42, made the upper end horizontal end of L shape pole 42 detain No. three grooves 21, supporting leg 2 was stabilized subaerially by L shape pole 42 this moment, strengthens the fastness between L shape pole 42 and the ground simultaneously.
As an implementation manner of the present invention, four No. four grooves 14 are formed on the first plate 1, the No. four grooves 14 are located above the hinge point of the support leg 2 and the first plate 1, a No. two through hole 141 is formed in the No. four grooves 14, a No. two rod 142 and a No. three spring 143 are arranged in the No. two through hole 141, and the No. two rod 142 is connected in the No. two through hole 141 through the No. three spring 143; a second bayonet 22 is formed at the upper end of each support leg 2, and the end part of a second rod 142 is embedded into the second bayonet 22; when the support leg works, the first plate 1 is supported on the ground by the support leg 2, and the second rod 142 is pressed down by the third spring 143, so that the end part of the second rod 142 is embedded into the second bayonet 22, the stability between the support leg 2 and the first plate 1 is enhanced, and the phenomenon that the first plate 1 is inclined is avoided; when attaching supporting leg 2 on the lower plate surface of a plate 1, at first lift No. two poles 142 for No. two poles 142 break away from No. two bayonets 22, then rotate supporting leg 2, make supporting leg 2 attached on the lower plate surface of a plate 1, simple structure makes things convenient for collecting of fixing device.
As an implementation mode of the utility model, the lower end of each supporting leg 2 is fixedly connected with a second plate 23; the first plate 1 is provided with a fifth groove 15, in an initial state, the support leg 2 is attached to the lower plate surface of the first plate 1, and the second plate 23 is embedded in the fifth groove 15; during operation, when supporting leg 2 was packed up, with No. two board 23 imbeds at No. five grooves 15, then supporting leg 2 is stabilized on No. one board 1, avoids fixing device in the handling, and supporting leg 2 breaks away from No. one board 1, influences fixing device's transport and puts.
The working principle is as follows: when fixing device is not using, supporting leg 2 is attached on the lower face of a board 1, and No. two boards 23 of the tip of every supporting leg 2 imbed in No. five grooves 15 on a board 1 simultaneously for fixing device is when carrying or putting, and supporting leg 2 fails to cause the influence to the operation workman. Meanwhile, the supporting rod 3 is rotatably arranged in the first groove 11, so that the side wall of the supporting rod 3 is flush with the upper plate surface of the first plate 1, the sound level meter in the placing sleeve 31 can be protected in the first groove 11, and meanwhile, the occupied space of the fixing device during placement is reduced; when fixing device uses, rotate bracing piece 3 and with the higher authority mutually perpendicular of a board 1, then a pole 52 embedding is in bayonet socket 32 No. one, make bracing piece 3 stabilize on a board 1, rotate every supporting leg 2 simultaneously and with the lower plate mutually perpendicular of a board 1, then with No. two pole embeddings in bayonet socket 22 No. two, make supporting leg 2 stabilize on a board 1, and the sharp portion of the lower extreme of L shape pole 42 inserts below ground, stability between reinforcing supporting leg 2 and the ground, thereby strengthen the stability of bracing piece 3 on a board 1, then the sound level meter can be stabilized on a board 1.
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 (6)
1. The multifunctional fixing device for the sound level meter is characterized by comprising a first plate, a supporting leg and a supporting rod; the four right angles of the lower plate surface of the first plate are respectively hinged with a supporting leg, one side of the lower end of each supporting leg is provided with a fixing unit, the first plate is provided with a first groove in a T shape, one end of a supporting rod is hinged in the first groove, the other end of the supporting rod is provided with a placing sleeve, a sound level meter is placed in the placing sleeve, one side of the first groove is provided with a second groove, and a fastening unit is arranged in the second groove; the fastening unit comprises a first spring, a first rod and a push plate; two first bayonets are formed in the side wall of the lower end of the supporting rod, and the two first bayonets are formed at an angle of 90 degrees; a through hole is formed between the second groove and the first groove, the first through hole is communicated with the first groove and the second groove, a rod is slidably connected into the first through hole, one end of the first rod is embedded into one of the notches, the other end of the first rod is fixedly connected with the push plate, and the end face of the push plate is connected into the second groove through a spring.
2. The multifunctional sound level meter fixture according to claim 1, characterized in that the fixture unit comprises a second spring and an L-shaped rod; no. three grooves are formed in one side face of the lower end of each supporting leg, the L-shaped rods are connected in the No. three grooves through the second springs, the lower ends of the L-shaped rods are pointed ends, the clamping grooves are formed in one sides of the No. three grooves, and the clamping grooves are communicated with the No. three grooves.
3. The multifunctional sound level meter fixing device according to claim 1, wherein the first plate is provided with four fourth grooves, the fourth grooves are positioned above the hinge point of the supporting leg and the first plate, the fourth grooves are provided with a second through hole, a second rod and a third spring are arranged in the second through hole, and the second rod is connected in the second through hole through the third spring; every No. two bayonet sockets are seted up to the supporting leg upper end, and the tip embedding of No. two poles is in No. two bayonet sockets again.
4. The multifunctional sound level meter fixing device according to claim 3, wherein a second plate is fixedly connected to the lower end of each supporting leg; no. five grooves are formed in the first plate, the supporting legs are attached to the lower plate surface of the first plate in the initial state, and the second plate is embedded into the five grooves.
5. The multifunctional sound level meter fixing device according to claim 4, wherein the two outer side walls of the support legs on one side of the lower plate surface of the first plate are flush with the two sides of the first plate, and the two outer side walls of the support legs on the other side of the lower plate surface of the first plate and the two sides of the first plate are left with the width of one support leg.
6. The multifunctional sound level meter fixture according to claim 1, characterized in that the placement sleeve is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197301.8U CN214173554U (en) | 2020-12-25 | 2020-12-25 | Multifunctional sound level meter fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197301.8U CN214173554U (en) | 2020-12-25 | 2020-12-25 | Multifunctional sound level meter fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173554U true CN214173554U (en) | 2021-09-10 |
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ID=77609285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197301.8U Active CN214173554U (en) | 2020-12-25 | 2020-12-25 | Multifunctional sound level meter fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173554U (en) |
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2020
- 2020-12-25 CN CN202023197301.8U patent/CN214173554U/en active Active
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