CN110013255A - A kind of hearing test device - Google Patents
A kind of hearing test device Download PDFInfo
- Publication number
- CN110013255A CN110013255A CN201910274234.8A CN201910274234A CN110013255A CN 110013255 A CN110013255 A CN 110013255A CN 201910274234 A CN201910274234 A CN 201910274234A CN 110013255 A CN110013255 A CN 110013255A
- Authority
- CN
- China
- Prior art keywords
- block
- curved rod
- rod
- subject
- mounting blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/12—Audiometering
- A61B5/121—Audiometering evaluating hearing capacity
- A61B5/123—Audiometering evaluating hearing capacity subjective methods
Abstract
The present invention relates to a kind of tester more particularly to a kind of hearing test devices.Technical problem of the invention is: providing and a kind of wears hearing test device comfortable, easy and safe to operate.A kind of hearing test device includes left curved rod, right curved rod, the first spring, the first arc block, the first link block, soundproof plate, U-shaped bar etc.；It is connect on the right side of left curved rod with right curved rod left pivot movement formula, groove is provided with on the left of right curved rod on the right side of left curved rod, it is connected with the first spring between left groove inner left wall and right groove inner right wall, is equipped with the first arc block on the right side of left curved rod lower left side and right curved rod lower part.The present invention is by setting elevating lever, so that the height of soundproof plate is adjusted in subject, so that the device is suitable for the hearing test group of ear difference height；By the way that square block is arranged, so that soundproof plate angle can be fixed after being conditioned, so that soundproof plate can be close to subject ear, so that the result of hearing detection is more accurate.
Description
Technical field
The present invention relates to a kind of tester more particularly to a kind of hearing test devices.
Background technique
When subject needs to carry out hearing test, usually ear is blocked using plug, when test person need to by
When the left ear of inspection person carries out hearing test, subject blocks auris dextra, when test person needs to carry out hearing to the auris dextra of subject
When test, subject blocks left ear, although this method is easy to operate, when plug is filled in ear, subject can feel
It is uncomfortable, when subject speaks, plug be easy is fallen out of ear, plug is not easy to find after falling, and plug volume compared with
Small, filling in has the danger not taken not Chu Lai in ear.
Summary of the invention
It can not feel well to overcome plug to fill in ear, the more dangerous disadvantage of operation, technology of the invention is asked
Topic is: providing and a kind of wears hearing test device comfortable, easy and safe to operate.
A kind of hearing test device includes left curved rod, right curved rod, the first spring, the first arc block, the first connection
Block, soundproof plate, U-shaped bar, elevating lever, circular pin, the first mounting blocks, bearing block, bull stick, first connecting rod, toroidal frame, square block,
First swing rod, annular kelly and the second swing rod, left curved rod right side is connect with right curved rod left pivot movement formula, on the right side of left curved rod
It is provided with groove on the left of right curved rod, the first spring is connected between left groove inner left wall and right groove inner right wall, it is left
It is equipped with the first arc block on the right side of curved rod lower left side and right curved rod lower part, is provided with elongated hole on front side of the first arc block, it is long
Shape hole inner sliding type is equipped with elevating lever, and circular pin, left the first arc block left part front side and the right side are uniformly provided on front side of elevating lever
Rotary type is equipped with U-shaped bar on front side of side's the first arc block right part, and U-shaped bar and circular pin cooperate, and elevating lever bottom end is equipped with the first peace
Block is filled, bearing block is equipped in the middle part of the first mounting blocks, bull stick is installed on bearing block, bull stick bottom is equipped with the first swing rod, before bull stick
Side up and down two be equipped with first connecting rod, the first connecting rod outer end of both up and down is equipped with toroidal frame, uniformly sets on front side of toroidal frame
There is square block, the right side rotary type of the first mounting blocks upper front is equipped with the second swing rod, and the second swing rod lower end is equipped with annular kelly,
Annular kelly and square block cooperate, and the first swing rod lower end is equipped with the first link block, the first link block of left right side and right first
Rotary type is equipped with soundproof plate on the left of link block.
It further, further include having rubber pad, third arc block, the second mounting blocks, switch block, slide bar, the second link block and
It is placed with rubber pad on the inside of two springs, left curved rod and right curved rod, third arc is equipped in the middle part of rubber pad front and rear sides
Shape block, is provided with card slot in third arc block, and the front and rear sides at the middle part of left curved rod and right curved rod are embedded to be equipped with second
Mounting blocks, the outer equal rotary type of middle side part of the second mounting blocks are equipped with switch block, the of left part and right on the outside of the second mounting blocks of left
Right part is equipped with the second link block on the outside of two mounting blocks, and second spring, switch block lower part are connected between the second link block and switch block
Inside be equipped with slide bar, slide bar is located in card slot.
It further, further include having third swing rod and second connecting rod, left switch block right side central and right switch block left side central portion
It is equipped with third swing rod, front and rear sides are connected with second connecting rod between third swing rod top.
Further, further include having magic tape and sponge plug, be equipped on the right side of the soundproof plate of left and on the left of the soundproof plate of right viscous
Cingulum is equipped with sponge plug on magic tape.
When subject needs to test hearing, subject is mutually drawn from the left curved rod of rotation and right curved rod, the first spring
It stretches, is then worn on the head the equipment, so that left curved rod is contacted with the inside of right curved rod with the head of people, subsequent people
Left curved rod and right curved rod are unclamped, under the action of the first spring reset, the inside of left curved rod and right curved rod clamps people
Head, when subject need to block auris dextra test left ear when, subject adjust left soundproof plate height so that left
Left U-shaped bar is left circular pin by soundproof plate face subject's auris dextra, subject, when left soundproof plate is located under subject's auris dextra
Fang Shi, subject move up left elevating lever, and left elevating lever moves upwardly through the first mounting blocks of left and drives left axis
It holds seat to move up, left bearing block moves upwardly through left bull stick and the first link block of left is driven to move up, left the
One link block, which moves up, drives left soundproof plate to move up, and when left soundproof plate is located above subject's auris dextra, is examined
Person moves down left elevating lever, and after the height of left soundproof plate has been adjusted, subject unclamps left U-shaped bar, left
Square U-shaped bar resets, so that left circular pin is stuck in the U-shaped bar of left, so that the height of left soundproof plate is fixed, works as a left side
After the height of square soundproof plate is adjusted fixation, subject rotates forward the second swing rod of left, and the second swing rod of left rotates forward
Annular kelly in left is driven to rotate forward, so that left annular kelly is detached from left square block, subject turns right a left side at this time
The first swing rod of side, the first swing rod of left turns right drives left soundproof plate to move right by the first link block of left, so that
Left soundproof plate and subject's auris dextra are more close to the first swing rod of left turns right drives left first to connect by left bull stick
The rotation of bar opposite direction, opposite direction rotates left toroidal frame therewith, and toroidal frame opposite direction rotation in left drives left square block opposite direction
Rotation, when left soundproof plate is contacted with subject's auris dextra and blocks subject's auris dextra, subject's stopping turns right left the
One swing rod, when subject needs to block left ear into test auris dextra, similarly, subject is adjusted by moving up and down right elevating lever
The height of right soundproof plate, so that the left ear of right soundproof plate face, then subject turns left the first swing rod of right, so that right
Square soundproof plate is more close to left ear.
Rubber pad makes left curved rod and right curved rod not to crush the head of subject, so that subject is carrying out hearing
More comfortable when test, when needing to disassemble rubber pad, subject's positive direction rotates right switch block, right second spring
It is stretched, switch block positive direction rotation in right drives the rotation of right slide bar positive direction, and right slide bar produces in the card slot of right, to make
Obtaining right rubber pad can be removed, and after when right, rubber pad is removed, people unclamp right switch block, reset in right second spring
Under the action of, switch block opposite direction rotation in right resets, while subject's opposite direction rotates left switch block and removes left rubber pad,
When people, which need to install rubber pad, to be resetted, subject's opposite direction rotates left switch block, and left second spring is stretched, left
The rotation of switch block opposite direction drives the rotation of left slide bar opposite direction, and left rubber pad is placed on the inside of left curved rod by people at this time,
Then people unclamp left switch block, and under the action of left second spring resets, switch block positive direction rotation in left resets, so that left
Square slide bar is transferred in the card slot of left, and left third arc block is fixed, so that left rubber pad is fixed, subsequent subject
Positive direction rotates right switch block and right rubber pad is placed on the inside of right curved rod and is fixed.
When subject needs to leave slide bar in card slot, subject moves towards the second connecting rod of two sides of left and right, left and right
The second connecting rod of two sides is moved towards drives the switch block of two sides of left and right to rotate towards each other by the third swing rod of two sides of left and right, so that sliding
Bar leaves card slot, and when subject needs for slide bar to be transferred in card slot, subject unclamps the second connecting rod of two sides of left and right, left and right two
For the second connecting rod of side mutually from movement, the second connecting rod of two sides of left and right mutually drives left and right from the mobile third swing rod by two sides of left and right
The switch block of two sides is mutually from rotation, so that slide bar is transferred in card slot.
When subject needs using sponge plug, sponge plug is attached on magic tape by subject, and magic tape makes sponge plug
It is tightly attached on the inside of soundproof plate, then subject is turned out the first swing rod of two sides of left and right, the first swing rod of two sides of left and right
It is turned out and the sponge plug of two sides of left and right is driven to be turned out, so that the sponge plug of two sides of left and right is located near two ears, when being examined
When the device is worn over head by person, subject inwardly rotates the first swing rod of two sides of left and right, and the first swing rod of two sides of left and right is inside
Rotation drives the sponge plug of two sides of left and right inwardly to rotate, so that the sponge plug of two sides of left and right blocks two ears, when two ears of subject
After being plugged, subject stops the first swing rod of inwardly two sides of rotation left and right, and after subject's hearing detection, subject is again
Secondary the first swing rod for being turned out two sides of left and right contacts sponge plug no longer with two ears, then stops being turned out two sides of left and right
The first swing rod, subject can remove the device from head at this time, and then subject is by used sponge plug from thread gluing
It takes and removes, replace another sponge plug.
The invention has the following advantages that the present invention passes through setting elevating lever, so that the height of soundproof plate is adjusted in subject,
So that the device is suitable for the hearing test group of ear difference height；By the way that square block is arranged, so that soundproof plate angle
It can be fixed after being conditioned, so that soundproof plate can be close to subject ear, so that the result of hearing detection is more accurate；Pass through
Rubber pad is set, so that the head of subject will not be pinched by left curved rod and right curved rod, so that subject is carrying out
Feel more comfortable when hearing test；By the way that magic tape is arranged, so that sponge plug is fixed and alternatively, hearing survey is greatly improved
The accuracy of test result, and it is infected to can avoid subject ear.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged structure schematic diagram of A of the present invention.
Fig. 3 is the enlarged structure schematic diagram of B of the present invention.
Fig. 4 is the enlarged structure schematic diagram of C of the present invention.
The amplification that Fig. 5 is D of the present invention regards structural schematic diagram.
Parts title and serial number in figure: 1 left curved rod, 2 right curved rods, 3 grooves, 4 first springs, 5 is elongated
Hole, 6 first arc blocks, 7 first link blocks, 701 soundproof plates, 8 U-shaped bars, 9 elevating levers, 10 circular pins, 11 first peaces
Fill block, 12 bearing blocks, 13 bull sticks, 14 first connecting rods, 15 toroidal frames, 16 square blocks, 17 first swing rods, 18 annular snaps
Bar, 19 second swing rods, 20 rubber pads, 21 third arc blocks, 22 card slots, 23 second mounting blocks, 24 switch blocks, 241 is sliding
Bar, 25 second link blocks, 26 second springs, 27 third swing rods, 28 second connecting rods, 29 magic tapes, 30 sponge plugs.
Specific embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment 1
A kind of hearing test device includes as shown in Figs. 1-5 left curved rod 1, right curved rod 2, the first spring 4, the first arc block
6, the first link block 7, soundproof plate 701, U-shaped bar 8, elevating lever 9, circular pin 10, the first mounting blocks 11, bearing block 12, bull stick 13,
First connecting rod 14, toroidal frame 15, square block 16, the first swing rod 17, annular kelly 18 and the second swing rod 19, left 1 right side of curved rod
It is connect with right 2 left pivot movement formula of curved rod, 1 right side of left curved rod and right 2 left side of curved rod are provided with groove 3, in left groove 3
The first spring 4, left 1 lower left side of curved rod and right 2 lower part of curved rod right side are connected between 3 inner right wall of left wall and right groove
It is equipped with the first arc block 6, elongated hole 5 is provided on front side of the first arc block 6,5 inner sliding type of elongated hole is equipped with elevating lever 9, rises
Circular pin 10 is uniformly provided on front side of drop bar 9,6 left part of the first arc block of left front side and 6 right part of the first arc block of right front side are equal
Rotary type is equipped with U-shaped bar 8, and U-shaped bar 8 and circular pin 10 cooperate, and 9 bottom end of elevating lever is equipped with the first mounting blocks 11, the first mounting blocks
11 middle parts are equipped with bearing block 12, and bull stick 13 is equipped on bearing block 12, and 13 bottom of bull stick is equipped with the first swing rod 17,13 front side of bull stick
Up and down two be equipped with first connecting rod 14,14 outer end of first connecting rod of both up and down is equipped with toroidal frame 15,15 front side of toroidal frame
It is uniformly provided with square block 16, the right side rotary type of 11 upper front of the first mounting blocks is equipped with the second swing rod 19, under the second swing rod 19
End is equipped with annular kelly 18, and annular kelly 18 cooperates with square block 16, and 17 lower end of the first swing rod is equipped with the first link block 7, left
First link block, 7 right side is equipped with soundproof plate 701 with 7 left side of the first link block of right rotary type.
Embodiment 2
A kind of hearing test device includes as shown in Figs. 1-5 left curved rod 1, right curved rod 2, the first spring 4, the first arc block
6, the first link block 7, soundproof plate 701, U-shaped bar 8, elevating lever 9, circular pin 10, the first mounting blocks 11, bearing block 12, bull stick 13,
First connecting rod 14, toroidal frame 15, square block 16, the first swing rod 17, annular kelly 18 and the second swing rod 19, left 1 right side of curved rod
It is connect with right 2 left pivot movement formula of curved rod, 1 right side of left curved rod and right 2 left side of curved rod are provided with groove 3, in left groove 3
The first spring 4, left 1 lower left side of curved rod and right 2 lower part of curved rod right side are connected between 3 inner right wall of left wall and right groove
It is equipped with the first arc block 6, elongated hole 5 is provided on front side of the first arc block 6,5 inner sliding type of elongated hole is equipped with elevating lever 9, rises
Circular pin 10 is uniformly provided on front side of drop bar 9,6 left part of the first arc block of left front side and 6 right part of the first arc block of right front side are equal
Rotary type is equipped with U-shaped bar 8, and U-shaped bar 8 and circular pin 10 cooperate, and 9 bottom end of elevating lever is equipped with the first mounting blocks 11, the first mounting blocks
11 middle parts are equipped with bearing block 12, and bull stick 13 is equipped on bearing block 12, and 13 bottom of bull stick is equipped with the first swing rod 17,13 front side of bull stick
Up and down two be equipped with first connecting rod 14,14 outer end of first connecting rod of both up and down is equipped with toroidal frame 15,15 front side of toroidal frame
It is uniformly provided with square block 16, the right side rotary type of 11 upper front of the first mounting blocks is equipped with the second swing rod 19, under the second swing rod 19
End is equipped with annular kelly 18, and annular kelly 18 cooperates with square block 16, and 17 lower end of the first swing rod is equipped with the first link block 7, left
First link block, 7 right side is equipped with soundproof plate 701 with 7 left side of the first link block of right rotary type.
It further include having rubber pad 20, third arc block 21, the second mounting blocks 23, switch block 24, slide bar 241, the second link block
25 and second spring 26, left curved rod 1 and 2 inside of right curved rod are placed with rubber pad 20, in 20 front and rear sides of rubber pad
Portion is equipped with third arc block 21, is provided with card slot 22 in third arc block 21, before the middle part of left curved rod 1 and right curved rod 2
Two sides are embedded afterwards is equipped with the second mounting blocks 23, and the outer equal rotary type of middle side part of the second mounting blocks 23 is equipped with switch block 24, left
Second mounting blocks, 23 outside left part and the 23 outside right part of the second mounting blocks of right are equipped with the second link block 25, the second link block
Second spring 26 is connected between 25 and switch block 24, the inside of 24 lower part of switch block is equipped with slide bar 241, and slide bar 241 is located at card slot 22
It is interior.
Embodiment 3
A kind of hearing test device includes as shown in Figs. 1-5 left curved rod 1, right curved rod 2, the first spring 4, the first arc block
6, the first link block 7, soundproof plate 701, U-shaped bar 8, elevating lever 9, circular pin 10, the first mounting blocks 11, bearing block 12, bull stick 13,
First connecting rod 14, toroidal frame 15, square block 16, the first swing rod 17, annular kelly 18 and the second swing rod 19, left 1 right side of curved rod
It is connect with right 2 left pivot movement formula of curved rod, 1 right side of left curved rod and right 2 left side of curved rod are provided with groove 3, in left groove 3
The first spring 4, left 1 lower left side of curved rod and right 2 lower part of curved rod right side are connected between 3 inner right wall of left wall and right groove
It is equipped with the first arc block 6, elongated hole 5 is provided on front side of the first arc block 6,5 inner sliding type of elongated hole is equipped with elevating lever 9, rises
Circular pin 10 is uniformly provided on front side of drop bar 9,6 left part of the first arc block of left front side and 6 right part of the first arc block of right front side are equal
Rotary type is equipped with U-shaped bar 8, and U-shaped bar 8 and circular pin 10 cooperate, and 9 bottom end of elevating lever is equipped with the first mounting blocks 11, the first mounting blocks
11 middle parts are equipped with bearing block 12, and bull stick 13 is equipped on bearing block 12, and 13 bottom of bull stick is equipped with the first swing rod 17,13 front side of bull stick
Up and down two be equipped with first connecting rod 14,14 outer end of first connecting rod of both up and down is equipped with toroidal frame 15,15 front side of toroidal frame
It is uniformly provided with square block 16, the right side rotary type of 11 upper front of the first mounting blocks is equipped with the second swing rod 19, under the second swing rod 19
End is equipped with annular kelly 18, and annular kelly 18 cooperates with square block 16, and 17 lower end of the first swing rod is equipped with the first link block 7, left
First link block, 7 right side is equipped with soundproof plate 701 with 7 left side of the first link block of right rotary type.
It further include having rubber pad 20, third arc block 21, the second mounting blocks 23, switch block 24, slide bar 241, the second link block
25 and second spring 26, left curved rod 1 and 2 inside of right curved rod are placed with rubber pad 20, in 20 front and rear sides of rubber pad
Portion is equipped with third arc block 21, is provided with card slot 22 in third arc block 21, before the middle part of left curved rod 1 and right curved rod 2
Two sides are embedded afterwards is equipped with the second mounting blocks 23, and the outer equal rotary type of middle side part of the second mounting blocks 23 is equipped with switch block 24, left
Second mounting blocks, 23 outside left part and the 23 outside right part of the second mounting blocks of right are equipped with the second link block 25, the second link block
Second spring 26 is connected between 25 and switch block 24, the inside of 24 lower part of switch block is equipped with slide bar 241, and slide bar 241 is located at card slot 22
It is interior.
It further include having third swing rod 27 and second connecting rod 28,24 right side central of left switch block and 24 left side central portion of right switch block
It is equipped with third swing rod 27, front and rear sides third swing rod is connected with second connecting rod 28 between 27 top.
Embodiment 4
A kind of hearing test device includes as shown in Figs. 1-5 left curved rod 1, right curved rod 2, the first spring 4, the first arc block
6, the first link block 7, soundproof plate 701, U-shaped bar 8, elevating lever 9, circular pin 10, the first mounting blocks 11, bearing block 12, bull stick 13,
First connecting rod 14, toroidal frame 15, square block 16, the first swing rod 17, annular kelly 18 and the second swing rod 19, left 1 right side of curved rod
It is connect with right 2 left pivot movement formula of curved rod, 1 right side of left curved rod and right 2 left side of curved rod are provided with groove 3, in left groove 3
The first spring 4, left 1 lower left side of curved rod and right 2 lower part of curved rod right side are connected between 3 inner right wall of left wall and right groove
It is equipped with the first arc block 6, elongated hole 5 is provided on front side of the first arc block 6,5 inner sliding type of elongated hole is equipped with elevating lever 9, rises
Circular pin 10 is uniformly provided on front side of drop bar 9,6 left part of the first arc block of left front side and 6 right part of the first arc block of right front side are equal
Rotary type is equipped with U-shaped bar 8, and U-shaped bar 8 and circular pin 10 cooperate, and 9 bottom end of elevating lever is equipped with the first mounting blocks 11, the first mounting blocks
11 middle parts are equipped with bearing block 12, and bull stick 13 is equipped on bearing block 12, and 13 bottom of bull stick is equipped with the first swing rod 17,13 front side of bull stick
Up and down two be equipped with first connecting rod 14,14 outer end of first connecting rod of both up and down is equipped with toroidal frame 15,15 front side of toroidal frame
It is uniformly provided with square block 16, the right side rotary type of 11 upper front of the first mounting blocks is equipped with the second swing rod 19, under the second swing rod 19
End is equipped with annular kelly 18, and annular kelly 18 cooperates with square block 16, and 17 lower end of the first swing rod is equipped with the first link block 7, left
First link block, 7 right side is equipped with soundproof plate 701 with 7 left side of the first link block of right rotary type.
It further include having rubber pad 20, third arc block 21, the second mounting blocks 23, switch block 24, slide bar 241, the second link block
25 and second spring 26, left curved rod 1 and 2 inside of right curved rod are placed with rubber pad 20, in 20 front and rear sides of rubber pad
Portion is equipped with third arc block 21, is provided with card slot 22 in third arc block 21, before the middle part of left curved rod 1 and right curved rod 2
Two sides are embedded afterwards is equipped with the second mounting blocks 23, and the outer equal rotary type of middle side part of the second mounting blocks 23 is equipped with switch block 24, left
Second mounting blocks, 23 outside left part and the 23 outside right part of the second mounting blocks of right are equipped with the second link block 25, the second link block
Second spring 26 is connected between 25 and switch block 24, the inside of 24 lower part of switch block is equipped with slide bar 241, and slide bar 241 is located at card slot 22
It is interior.
It further include having third swing rod 27 and second connecting rod 28,24 right side central of left switch block and 24 left side central portion of right switch block
It is equipped with third swing rod 27, front and rear sides third swing rod is connected with second connecting rod 28 between 27 top.
Further include having magic tape 29 and sponge plug 30, is equipped on the left of 701 right side of left soundproof plate and right soundproof plate 701
Magic tape 29 is equipped with sponge plug 30 on magic tape 29.
When subject needs to test hearing, subject is mutually from the left curved rod 1 of rotation and right curved rod 2,4 quilt of the first spring
It stretches, is then worn on the head the equipment, so that left curved rod 1 is contacted with the inside of right curved rod 2 with the head of people, then
People unclamp left curved rod 1 and right curved rod 2, and under the action of the first spring 4 resets, left curved rod 1 is interior with right curved rod 2
Side clamps the head of people, and when subject, which needs to block auris dextra, tests left ear, subject adjusts the height of left soundproof plate 701
Degree, so that 701 face subject's auris dextra of left soundproof plate, left U-shaped bar 8 is left circular pin 10 by subject, when left sound insulation
When plate 701 is located at below subject's auris dextra, subject moves up left elevating lever 9, and left elevating lever 9 moves upwardly through a left side
The first mounting blocks 11 of side drive left bearing block 12 to move up, and left bearing block 12 moves upwardly through the drive of left bull stick 13
The first link block of left 7 moves up, and the first link block of left 7, which moves up, drives left soundproof plate 701 to move up, and works as a left side
When square soundproof plate 701 is located above subject's auris dextra, subject moves down left elevating lever 9, when left soundproof plate 701
Height be adjusted after, subject unclamp left U-shaped bar 8, left U-shaped bar 8 reset so that left circular pin 10 is stuck in left
In U-shaped bar 8, so that the height of left soundproof plate 701 is fixed, after the height of left soundproof plate 701, which is adjusted, fixes,
Subject rotates forward the second swing rod of left 19, and the second swing rod of left 19, which rotates forward, drives left annular kelly 18 to forward
Dynamic, so that left annular kelly 18 is detached from left square block 16, subject turns right the first swing rod of left 17 at this time, left the
One swing rod 17 turns right drives left soundproof plate 701 to move right by the first link block of left 7, so that left soundproof plate
701 more turn right close to, the first swing rod of left 17 with subject's auris dextra drives left first connecting rod by left bull stick 13
The rotation of 14 opposite directions, opposite direction rotates left toroidal frame 15 therewith, and the rotation of 15 opposite direction of left toroidal frame drives left square block 16
Opposite direction rotation, when left soundproof plate 701 is contacted with subject's auris dextra and blocks subject's auris dextra, subject stops turning right
Dynamic the first swing rod of left 17, when subject needs to block left ear into test auris dextra, similarly, subject is by moving up and down right
Elevating lever 9 adjusts the height of right soundproof plate 701, so that the left ear of 701 face of right soundproof plate, then subject turns left the right side
The first swing rod 17 of side, so that right soundproof plate 701 is more close to left ear.
Rubber pad 20 makes left curved rod 1 and right curved rod 2 not to crush the head of subject, so that subject is carrying out
More comfortable when hearing test, when needing to disassemble rubber pad 20, subject's positive direction rotates right switch block 24, right
Second spring 26 is stretched, and the rotation of 24 positive direction of right switch block drives slide bar 241 positive direction in right to rotate, and 241 turns of right slide bar
Out in right card slot 22, so that right rubber pad 20 can be removed, after right rubber pad 20 is removed, people unclamp right
Square switch block 24, under the action of in right, second spring 26 resets, the rotation of 24 opposite direction of right switch block resets, while subject negative side
To rotation left switch block 24 and left rubber pad 20 is removed, when people, which need to install rubber pad 20, to be resetted, subject negative side
To rotation left switch block 24, left second spring 26 is stretched, and the rotation of 24 opposite direction of left switch block drives 241 negative side of left slide bar
To rotation, left rubber pad 20 is placed on left 1 inside of curved rod by people at this time, and then people unclamp left switch block 24, on a left side
Under the action of square second spring 26 resets, the rotation of 24 positive direction of left switch block resets, so that left slide bar 241 is transferred to left card slot
In 22, left third arc block 21 is fixed, so that left rubber pad 20 is fixed, subsequent subject's positive direction rotation is right
Right rubber pad 20 is placed on right 2 inside of curved rod and fixed by square switch block 24.
When subject needs to leave slide bar 241 in card slot 22, subject moves towards the second connecting rod of two sides of left and right
28, the second connecting rod 28 of two sides of left and right moves towards 24 phase of switch block that two sides of left and right are driven by the third swing rod 27 of two sides of left and right
To rotation, so that slide bar 241 leaves card slot 22, when subject needs for slide bar 241 to be transferred in card slot 22, subject unclamps left
The second connecting rod 28 of right two sides, 28 phase of second connecting rod of two sides of left and right is from movement, and 28 phase of second connecting rod of two sides of left and right is from movement
Drive 24 phase of switch block of two sides of left and right from rotation by the third swing rod 27 of two sides of left and right, so that slide bar 241 is transferred in card slot 22.
When subject needs using sponge plug 30, sponge plug 30 is attached on magic tape 29 by subject, and magic tape 29 makes
It obtains sponge plug 30 and is tightly attached to 701 inside of soundproof plate, then subject is turned out the first swing rod 17 of two sides of left and right, left and right
The first swing rod 17 of two sides, which is turned out, drives the sponge plug 30 of two sides of left and right to be turned out, so that the sponge plug 30 of two sides of left and right
Near two ears, when the device is worn over head by subject, subject inwardly rotates the first swing rod 17 of two sides of left and right, left
Inwardly rotation drives the sponge plug 30 of two sides of left and right inwardly to rotate to the first swing rod 17 of right two sides, so that the sponge plug of two sides of left and right
30 block two ears, after two ears of subject are plugged, subject stop inwardly rotation left and right two sides the first swing rod 17, when by
After inspection person's hearing detection, the first swing rod 17 that subject is turned out two sides of left and right again makes sponge plug 30 no longer with two
Then ear contact stops the first swing rod 17 for being turned out two sides of left and right, subject can remove the device from head at this time,
Then subject removes used sponge plug 30 from magic tape 29, replaces another sponge plug 30.
Although describing the disclosure only with respect to the embodiment of limited quantity, the ability of the disclosure is benefited from
Field technique personnel will be understood that, without departing from the scope of the invention, can design various other embodiments.Therefore,
The scope of the present invention should be limited only by the following claims.
Claims (4)
1. a kind of hearing test device includes left curved rod (1), right curved rod (2), the first spring (4) and the first arc block
(6), it is connect on the right side of left curved rod (1) with right curved rod (2) left pivot movement formula, it is left with right curved rod (2) on the right side of left curved rod (1)
Side is provided with groove (3), is connected with the first spring (4) between left groove (3) inner left wall and right groove (3) inner right wall, left
It is equipped with the first arc block (6) on the right side of curved rod (1) lower left side and right curved rod (2) lower part, is opened on front side of the first arc block (6)
There are elongated hole (5), it is characterized in that: further including having the first link block (7), soundproof plate (701), U-shaped bar (8), elevating lever (9), circle
Shape bar (10), the first mounting blocks (11), bearing block (12), bull stick (13), first connecting rod (14), toroidal frame (15), square block
(16), the first swing rod (17), annular kelly (18) and the second swing rod (19), elongated hole (5) inner sliding type are equipped with elevating lever
(9), it is uniformly provided with circular pin (10) on front side of elevating lever (9), left the first arc block (6) left part front side and the first arc block of right
(6) rotary type is equipped with U-shaped bar (8) on front side of right part, and U-shaped bar (8) and circular pin (10) cooperate, and elevating lever (9) bottom end is equipped with the
One mounting blocks (11), the first mounting blocks (11) middle part are equipped with bearing block (12), are equipped with bull stick (13), bull stick on bearing block (12)
(13) bottom is equipped with the first swing rod (17), on front side of bull stick (13) up and down two be equipped with first connecting rod (14), both up and down
First connecting rod (14) outer end is equipped with toroidal frame (15), is uniformly provided with square block (16), the first mounting blocks on front side of toroidal frame (15)
(11) the right side rotary type of upper front is equipped with the second swing rod (19), and the second swing rod (19) lower end is equipped with annular kelly (18), ring
Shape kelly (18) and square block (16) cooperate, and the first swing rod (17) lower end is equipped with the first link block (7), the first link block of left
(7) right side is with rotary type on the left of the first link block of right (7) equipped with soundproof plate (701).
2. a kind of hearing test device according to claim 1, it is characterized in that: further including having rubber pad (20), third arc
Block (21), the second mounting blocks (23), switch block (24), slide bar (241), the second link block (25) and second spring (26), left arc
It is placed with rubber pad (20) on the inside of bar (1) and right curved rod (2), is equipped with third arc in the middle part of rubber pad (20) front and rear sides
Shape block (21) is provided with card slot (22) in third arc block (21), the front and back two at the middle part of left curved rod (1) and right curved rod (2)
Side is embedded to be equipped with the second mounting blocks (23), and the equal rotary type of the second mounting blocks (23) outer middle side part is equipped with switch block (24), left
The second mounting blocks (23) on the outside of left part and right the second mounting blocks (23) on the outside of right part be equipped with the second link block (25), the
It being connected between two link blocks (25) and switch block (24) second spring (26), the inside of switch block (24) lower part is equipped with slide bar (241),
Slide bar (241) is located in card slot (22).
3. a kind of hearing test device according to claim 2, it is characterized in that: further including thering is third swing rod (27) and second to connect
Bar (28), left switch block (24) right side central and right switch block (24) left side central portion are equipped with third swing rod (27), front and rear sides
Second connecting rod (28) are connected between third swing rod (27) top.
4. a kind of hearing test device according to claim 3, it is characterized in that: further including having magic tape (29) and sponge plug
(30), it is equipped with magic tape (29) on the right side of left soundproof plate (701) and on the left of right soundproof plate (701), magic tape is pacified on (29)
Equipped with sponge plug (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274234.8A CN110013255A (en) | 2019-04-08 | 2019-04-08 | A kind of hearing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274234.8A CN110013255A (en) | 2019-04-08 | 2019-04-08 | A kind of hearing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110013255A true CN110013255A (en) | 2019-07-16 |
Family
ID=67190642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910274234.8A Withdrawn CN110013255A (en) | 2019-04-08 | 2019-04-08 | A kind of hearing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110013255A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001212113A (en) * | 2000-02-01 | 2001-08-07 | Morita Mfg Co Ltd | Headphone for auditory inspection |
| CN203181172U (en) * | 2013-03-18 | 2013-09-04 | 无锡科技职业学院 | Headset |
| CN205987271U (en) * | 2016-07-25 | 2017-02-22 | 深圳市冠旭电子股份有限公司 | Strip formula auto -lock earphone fine setting structure and earphone |
| CN207638835U (en) * | 2017-12-12 | 2018-07-20 | 新金电科技（深圳）有限公司 | A kind of novel head-wearing type wireless headset |
| CN207820157U (en) * | 2017-12-12 | 2018-09-04 | 新金电科技（深圳）有限公司 | A kind of novel radio earphone |
| CN109009153A (en) * | 2018-08-29 | 2018-12-18 | 郑竹锋 | A kind of simple Acoustic acuity test device |
| CN109009152A (en) * | 2018-08-09 | 2018-12-18 | 陈志强 | A kind of adult's hearing test device |
-
2019
- 2019-04-08 CN CN201910274234.8A patent/CN110013255A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001212113A (en) * | 2000-02-01 | 2001-08-07 | Morita Mfg Co Ltd | Headphone for auditory inspection |
| CN203181172U (en) * | 2013-03-18 | 2013-09-04 | 无锡科技职业学院 | Headset |
| CN205987271U (en) * | 2016-07-25 | 2017-02-22 | 深圳市冠旭电子股份有限公司 | Strip formula auto -lock earphone fine setting structure and earphone |
| CN207638835U (en) * | 2017-12-12 | 2018-07-20 | 新金电科技（深圳）有限公司 | A kind of novel head-wearing type wireless headset |
| CN207820157U (en) * | 2017-12-12 | 2018-09-04 | 新金电科技（深圳）有限公司 | A kind of novel radio earphone |
| CN109009152A (en) * | 2018-08-09 | 2018-12-18 | 陈志强 | A kind of adult's hearing test device |
| CN109009153A (en) * | 2018-08-29 | 2018-12-18 | 郑竹锋 | A kind of simple Acoustic acuity test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206586918U (en) | A kind of encephalitis B children opener | |
| CN111163389B (en) | Head-mounted noise reduction equipment for metallurgy | |
| CN110013255A (en) | A kind of hearing test device | |
| CN109009152B (en) | Adult hearing test device | |
| CN106901738B (en) | Local nuclear magnetic resonance imaging device | |
| CN211155720U (en) | Novel head is fixed for ophthalmic examination device | |
| CN108970011A (en) | A kind of chest expander material | |
| CN214265246U (en) | Clamping and fixing device for machining rigid orthokeratology lens | |
| CN111111113B (en) | Omnidirectional movement device | |
| CN208318750U (en) | A kind of rack lower margin supporting and adjusting device | |
| CN110397824A (en) | A kind of area of computer aided bracket | |
| CN109833026A (en) | A kind of height-adjustable vision tester | |
| CN113141558A (en) | Earphone suitable for english listening comprehension training | |
| CN110025319A (en) | A kind of audiovisual force detector | |
| CN213846975U (en) | Bluetooth earphone | |
| CN209020432U (en) | A kind of clinical blood sampling pipe holder | |
| CN210689984U (en) | Electric vibration test device with replaceable horizontal sliding table | |
| CN219934843U (en) | Taper sleeve detection device for automobile suspension support arm | |
| CN219983140U (en) | Contact lens convenient to equipment | |
| CN215831495U (en) | Data analysis device based on artificial intelligence | |
| CN216695444U (en) | Gas cylinder gas tightness detection device | |
| CN208951543U (en) | Medical detection sample detection device apparatus for placing | |
| WO2017120757A1 (en) | Apparatus for adjusting centring of mobile terminal screen based on vr device, and vr device | |
| CN215575493U (en) | Positioning mechanism based on chip test equipment | |
| CN217365820U (en) | Screening diagnosis device based on eye movement tracking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190716 |