CN218566675U

CN218566675U - Sound velocity tester

Info

Publication number: CN218566675U
Application number: CN202222441609.5U
Authority: CN
Inventors: 李畅阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-03
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the sound velocity tester, and a sound velocity tester is disclosed, including the tester shell, the left end and the equal fixedly connected with fixed plate of right-hand member of tester shell, the quantity of fixed plate is two, two the equal fixedly connected with in front and back between the fixed plate is located the dead lever of tester shell below. The utility model discloses a set up the translucent shell, the side piece, fixed block and fixture block, design through the translucent shell, can block external water source, thereby make the water source can not fall to the damage that causes the digital display body on the digital display body, and can not cause the influence to the result of sound velocity test, cooperation through between fixed block and the fixture block, can play fixed effect to the translucent shell through the side piece, make the translucent shell can't take place unexpected activity, when the fixture block takes place to move left, will remove the holistic fixed effect of translucent shell, make operating personnel can dismantle the translucent shell.

Description

Sound velocity tester

Technical Field

The utility model belongs to the technical field of the sound velocity tester, specifically a sound velocity tester.

Background

At present, operating personnel is when testing the sound velocity in the different medium, often need use the sound velocity tester, thereby be convenient for operating personnel to test out the speed of sound, and the sound velocity tester among the prior art is at the in-process of in-service use, although can realize the effect of basic measurement sound velocity, but its top can set up the notch and make the digital display can take place the motion, the sound velocity tester top does not generally have the effect of protection, when the water source falls the digital display top, will cause the damage of digital display, and the water source can fall on transmitting transducer and receiving transducer through the notch, thereby can cause the influence to the result of sound velocity measurement, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a sound velocity tester has the advantage at separation water source.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sound velocity tester, includes the tester shell, the equal fixedly connected with fixed plate of left end and right-hand member of tester shell, the quantity of fixed plate is two, two the equal fixedly connected with in front and back between the fixed plate is located the dead lever of tester shell below, the top swing joint of tester shell has the translucent shell, the equal fixedly connected with side block in bottom of translucent shell left end and right-hand member, the top fixedly connected with of tester shell is located the fixed block on translucent shell right side, the inside of fixed block is cup jointed with the outside activity of side block, the top fixedly connected with of fixed plate left end is located the left connecting shell of tester shell, the right-hand member activity of connecting shell inside has cup jointed the square, the right-hand member fixedly connected with connecting rod of square, the other end through connection shell of connecting rod extends to the outside and the fixedly connected with fixture block of connecting shell, the surface of fixture block and the surface swing joint of side block, the left end fixedly connected with flexible spring of square, the other end and the left end fixedly connected with of connecting shell inside of flexible spring.

As the utility model discloses it is preferred, the notch body has been seted up at the top of tester shell, the scale line that is located notch body rear is seted up at the top of tester shell, the middle part fixed mounting of tester shell inner chamber left end has transmitting transducer.

As the utility model discloses it is preferred, the inside left end activity of tester shell has cup jointed the lead screw that is located the transmitting transducer top, the other end of lead screw runs through tester shell and fixed plate and extends to the outside of fixed plate and fixed the cup joint have shaken the hand drum, the outside right side screw thread of lead screw has cup jointed the movable block, the top of movable block extends to the inside of notch body.

As the utility model discloses it is preferred, the top fixed mounting of movable block has the digital display body, the bottom of digital display body and the top swing joint of tester shell, the bottom fixed mounting of movable block has the receiving transducer.

As the utility model discloses it is preferred, the inside right side fixedly connected with mounting panel of tester shell, the connecting block has been cup jointed in the equal activity of the side about the mounting panel is outside, the quantity of connecting block is two, two the equal fixedly connected with arc piece in top of one side in opposite directions of connecting block, the surface of arc piece and the surface swing joint of lead screw.

As the utility model discloses it is preferred, the right side swing joint of tester shell inner chamber bottom has and is located the left motion piece of mounting panel, the side all articulates about motion piece top has the connecting axle, the other end of connecting axle is articulated with the front of connecting block.

As the utility model discloses it is preferred, the right-hand member fixedly connected with pull rod of motion piece, the other end of pull rod runs through tester shell and fixed plate and extends to the outside of fixed plate, the outside activity of pull rod has cup jointed the stiff spring who is located between tester shell and the motion piece, the one end of stiff spring and the right-hand member fixed connection of motion piece, the other end and the inside right-hand member fixed connection of tester shell of stiff spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the translucent shell, the side piece, fixed block and fixture block, design through the translucent shell, can block external water source, thereby make the water source can not fall to the damage that causes the digital display body on the digital display body, and can not cause the influence to the result of sound velocity test, cooperation through between fixed block and the fixture block, can play fixed effect to the translucent shell through the side piece, make the translucent shell can't take place unexpected activity, when the fixture block takes place to move left, will remove the holistic fixed effect of translucent shell, make operating personnel can dismantle the translucent shell.

2. The utility model discloses a set up arc piece, motion piece and stiff spring, because stiff spring is in the state of compression, consequently stiff spring will promote the motion piece for the motion piece can't take place to move right, thereby make two arc pieces can take place the contact with the surface of lead screw, make the lead screw difficult emergence rotation through frictional force, thereby avoid the lead screw to take place unexpected the rotation and cause the data that digital display body shows to change, cause the unsafe condition of sound velocity result that measures at last.

Drawings

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

fig. 2 is a schematic structural view of the digital display of the present invention;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

fig. 5 is a partially enlarged structural view of a portion a in fig. 3.

In the figure: 1. a tester housing; 2. a fixing plate; 3. fixing the rod; 4. a transparent shell; 5. a side block; 6. a fixed block; 7. a connecting shell; 8. a square block; 9. a connecting rod; 10. a clamping block; 11. a flexible spring; 12. a slot body; 13. scale marks; 14. a transmitting transducer; 15. a screw rod; 16. a hand-cranking drum wheel; 17. a movable block; 18. a digital display body; 19. a receiving transducer; 20. mounting a plate; 21. connecting blocks; 22. an arc block; 23. a motion block; 24. a connecting shaft; 25. a pull rod; 26. a stiff spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a sound velocity tester, including tester shell 1, tester shell 1's left end and the equal fixedly connected with fixed plate 2 of right-hand member, the quantity of fixed plate 2 is two, the equal fixedly connected with of front and back side between two fixed plates 2 is located the dead lever 3 of tester shell 1 below, tester shell 1's top swing joint has hyaline shell 4, the equal fixedly connected with side block 5 in bottom of hyaline shell 4 left end and right-hand member, tester shell 1's top fixedly connected with is located fixed block 6 on hyaline shell 4 right side, the inside of fixed block 6 cup joints with the outside activity of side block 5, the top fixedly connected with of fixed plate 2 left end is located tester shell 1 left connecting shell 7, the inside right-hand member activity of connecting shell 7 has cup jointed square 8, square 8's right-hand member fixedly connected with connecting rod 9, the other end of connecting rod 9 runs through connecting shell 7 and extends to the outside and fixedly connected with fixture block 10 of connecting shell 7, the surface and the outside of fixture block 5, square 8's left side swing joint has flexible spring 11, the other end of flexible spring 11 is fixed with the left end of connecting shell 7.

Through the design of transparent shell 4, can block external water source, when operating personnel stimulates fixture block 10, will make the whole of fixture block 10 take place to move left to remove the fixed effect to transparent shell 4, can dismantle transparent shell 4, and flexible spring 11 will be in the state of compression this moment, therefore flexible spring 11 will promote square 8, make fixture block 10 have the effect that resets.

Referring to fig. 2 and 3, a notch body 12 is formed at the top of the tester housing 1, scale marks 13 located behind the notch body 12 are formed at the top of the tester housing 1, and a transmitting transducer 14 is fixedly mounted in the middle of the left end of the inner cavity of the tester housing 1.

As a technical optimization scheme of the utility model, through the design of scale mark 13 for operating personnel can read out the distance between transmitting transducer 14 and the receiving transducer 19, thereby the data that convenient and digital display body 18 show contrast.

Referring to fig. 3, a lead screw 15 located above the transmitting transducer 14 is movably sleeved at the left end inside the tester housing 1, the other end of the lead screw 15 penetrates through the tester housing 1 and the fixed plate 2 and extends to the outside of the fixed plate 2, a hand cranking drum 16 is fixedly sleeved on the other end of the lead screw 15, a movable block 17 is sleeved on the right side thread outside the lead screw 15, and the top of the movable block 17 extends to the inside of the notch body 12.

As the utility model discloses a technical optimization scheme, through the design of lead screw 15, when operating personnel rotated the hand crank drum 16, will make lead screw 15 take place to rotate, through the cooperation between lead screw 15 and the movable block 17, can be so that the whole emergence motion of movable block 17 to adjust the distance between transmitting transducer 14 and the receiving transducer 19.

Referring to fig. 3, a digital display body 18 is fixedly mounted on the top of the movable block 17, the bottom of the digital display body 18 is movably connected with the top of the tester housing 1, and a receiving transducer 19 is fixedly mounted on the bottom of the movable block 17.

As a technical optimization scheme of the utility model, through the design of digital display ware body 18, can directly demonstrate the distance between transmitting transducer 14 and the receiving transducer 19 to through transmitting transducer 14 take place the sound wave to receiving transducer 19 receive the time between the sound wave, thereby can calculate the speed of sound under current medium.

Referring to fig. 4 and 5, the inside right side fixedly connected with mounting panel 20 of tester shell 1, the equal swing joint in side has connected block 21 about mounting panel 20 outside, and the quantity of connecting block 21 is two, the equal fixedly connected with arc piece 22 in top of one side in opposite directions of two connecting blocks 21, the surface swing joint of arc piece 22 and lead screw 15.

As the utility model discloses a technical optimization scheme, through arc 22's design, two arc 22 can make the difficult unexpected rotation that takes place of lead screw 15 through frictional force to arc 22 has the performance of activity, when two connecting blocks 21 take place back to back the body motion, will make lead screw 15 and arc 22 no longer take place the contact, makes lead screw 15 can take place to rotate.

Referring to fig. 4 and 5, a motion block 23 located on the left side of the mounting plate 20 is movably connected to the right side of the bottom of the inner cavity of the tester housing 1, connecting shafts 24 are hinged to the left and right sides of the top of the motion block 23, and the other ends of the connecting shafts 24 are hinged to the front of the connecting block 21.

As the utility model discloses a technical optimization scheme, through the design of connecting axle 24, when motion piece 23 takes place to move right, through the cooperation between motion piece 23 and the connecting axle 24, can be so that two connecting blocks 21 take place back of the body motion to remove the spacing effect to lead screw 15.

Referring to fig. 3, a pull rod 25 is fixedly connected to the right end of the moving block 23, the other end of the pull rod 25 penetrates through the tester case 1 and the fixing plate 2 and extends to the outside of the fixing plate 2, a rigid spring 26 located between the tester case 1 and the moving block 23 is movably sleeved on the outside of the pull rod 25, one end of the rigid spring 26 is fixedly connected to the right end of the moving block 23, and the other end of the rigid spring 26 is fixedly connected to the right end inside the tester case 1.

As a technical optimization scheme of the utility model, through stiff spring 26's design, stiff spring 26 is in the state of compression this moment, because stiff spring 26's elasticity recovering action, consequently stiff spring 26 will promote motion piece 23 for motion piece 23 can't take place to move right.

The utility model discloses a theory of operation and use flow:

firstly, an operator can pull the pull rod 25, the movement of the pull rod 25 can enable the movement block 23 to move rightwards, through the cooperation between the movement block 23 and the connecting shaft 24, the two connecting blocks 21 can move oppositely, so that the limiting effect on the screw rod 15 is relieved, then the operator can rotate the handle drum 16, the rotation of the handle drum 16 can enable the screw rod 15 to rotate, through the cooperation between the screw rod 15 and the movement block 17, the whole movement of the movement block 17 can be enabled, the distance between the transmitting transducer 14 and the receiving transducer 19 is adjusted and is fed back through the digital display body 18, at the moment, the rigid spring 26 is in a compressed state, therefore, the rigid spring 26 can push the movement block 23, when the operator loosens the pull rod 25, the two arc blocks 22 can move oppositely to limit the screw rod 15.

Then, the operator can test, this moment the transmitting transducer 14 will send out the sound wave, thereby received by receiving transducer 19, through the distance between transmitting transducer 14 and receiving transducer 19 and the time of sound wave motion, can calculate the sound velocity of sound in different media, if the operator needs to dismantle transparent shell 4, can pull fixture block 10, the fixed effect to transparent shell 4 will be relieved in the motion of fixture block 10, operator can pull transparent shell 4 this moment and make side piece 5 break away from the inside of fixed block 6, thereby can dismantle transparent shell 4, and flexible spring 11 will be in the state of compression this moment, consequently flexible spring 11 will push square 8, make fixture block 10 can reset.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims

1. A sound velocity tester comprises a tester shell (1), and is characterized in that: the left end and the right end of the tester shell (1) are both fixedly connected with a fixed plate (2), the number of the fixing plates (2) is two, the front part and the rear part between the two fixing plates (2) are fixedly connected with fixing rods (3) positioned below the tester shell (1), the top of the tester shell (1) is movably connected with a transparent shell (4), the bottoms of the left end and the right end of the transparent shell (4) are fixedly connected with side blocks (5), the top of the tester shell (1) is fixedly connected with a fixing block (6) positioned at the right side of the transparent shell (4), the inner part of the fixed block (6) is movably sleeved with the outer part of the side block (5), the top of the left end of the fixed plate (2) is fixedly connected with a connecting shell (7) positioned at the left side of the tester shell (1), the right end inside the connecting shell (7) is movably sleeved with a square block (8), the right end of the square block (8) is fixedly connected with a connecting rod (9), the other end of the connecting rod (9) penetrates through the connecting shell (7) and extends to the outside of the connecting shell (7) and is fixedly connected with a clamping block (10), the outer surface of the clamping block (10) is movably connected with the outer surface of the side block (5), the left end of the square block (8) is fixedly connected with a flexible spring (11), the other end of the flexible spring (11) is fixedly connected with the left end inside the connecting shell (7).

2. The sound speed tester according to claim 1, wherein: notch body (12) have been seted up at the top of tester shell (1), scale line (13) that are located notch body (12) rear are seted up at the top of tester shell (1), the middle part fixed mounting of tester shell (1) inner chamber left end has transmitting transducer (14).

3. The sound speed tester according to claim 1, wherein: the utility model discloses a test instrument, including tester shell (1), fixed plate (2), lead screw (15) that are located transmission transducer (14) top have been cup jointed in the left end activity of tester shell (1) inside, the other end of lead screw (15) runs through tester shell (1) and fixed plate (2) and extends to the outside of fixed plate (2) and fixed the cup joint has a hand drum (16), the outside right side screw thread of lead screw (15) has cup jointed movable block (17), the top of movable block (17) extends to the inside of notch body (12).

4. The sound speed tester according to claim 3, wherein: the top fixed mounting of movable block (17) has digital display body (18), the bottom of digital display body (18) and the top swing joint of tester shell (1), the bottom fixed mounting of movable block (17) has receiving transducer (19).

5. The sound speed tester according to claim 1, wherein: tester shell (1) inside right side fixedly connected with mounting panel (20), connecting block (21) have been cup jointed in the equal activity of the side about mounting panel (20) outside, the quantity of connecting block (21) is two, two the equal fixedly connected with arc piece (22) in top of one side in opposite directions of connecting block (21), the surface of arc piece (22) and the surface swing joint of lead screw (15).

6. The sound speed tester according to claim 1, wherein: the right side swing joint of tester shell (1) inner chamber bottom has and is located the motion piece (23) on mounting panel (20) left side, the left and right sides at motion piece (23) top all articulates there is connecting axle (24), the other end of connecting axle (24) is articulated with the front of connecting block (21).

7. The sound speed tester according to claim 6, wherein: the right-hand member fixedly connected with pull rod (25) of motion piece (23), the other end of pull rod (25) runs through tester shell (1) and fixed plate (2) and extends to the outside of fixed plate (2), rigid spring (26) that are located between tester shell (1) and motion piece (23) have been cup jointed in the outside activity of pull rod (25), the one end of rigid spring (26) and the right-hand member fixed connection of motion piece (23), the other end of rigid spring (26) and the inside right-hand member fixed connection of tester shell (1).