CN215128667U

CN215128667U - Auxiliary device for children behavior audiometry

Info

Publication number: CN215128667U
Application number: CN202120768871.3U
Authority: CN
Inventors: 赵春瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an auxiliary device is used in children's action audiometry belongs to medical equipment technical field, the on-line screen storage device comprises a base, the wheel is installed to the base bottom, stop gear is all installed to the base both sides, stop gear comprises fixed block, rotatory piece, vertical axis and fixing base, the fixed block is installed on the base, it has the vertical axis to peg graft in the fixed block, rotatory piece is installed at the vertical axis top, the fixing base is installed to the vertical axis bottom, install the protecting crust on the base, protecting crust internally mounted has sleeve, battery and motor to constitute, install gear A on the sleeve, the last fixed plate of installing of gear A, the inside spout of having seted up of sleeve. Through the height of adjusting the vertical axis, be convenient for remove the base, increased the convenience of device, through adjusting steering switch, the steering to of control motor to adjust the lift of cushion, the medical personnel of being convenient for detect children, increased the practicality of device.

Description

Auxiliary device for children behavior audiometry

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an auxiliary device is used in children's action audiometry.

Background

Pediatrics is a comprehensive medical science for comprehensively researching physical and mental development, health care and disease prevention and treatment in the period of children, and most infants need to evaluate the hearing sensitivity degree through behavior audiometry during pediatric examination.

Patent CN202021529441.8 discloses a hearing test auxiliary device for children, which comprises a head fixing cover worn on the head, wherein a mandible positioning part fixed on the mandible is arranged on the head fixing cover; the ear position of the head fixing cover is provided with a positioning tube, the positioning tube is provided with a positioning hole for the sound tube of the plug-in air conduction earphone to pass through, and the positioning hole is just opposite to the external auditory canal. The utility model discloses children hearing test auxiliary device can fix overhead to fix the acoustic pipe of bayonet air conduction earphone, and hidden mastoid form and connect and sponge earplug, avoided children to scratch the acoustic pipe, the earphone drops when avoiding the head to rock.

Some of the above-mentioned utility model have the disadvantages: 1. the above designs are not portable and are limited, so improvements are needed. 2. When the multifunctional cushion is used, the height of a child is different, the height of the cushion needs to be adjusted, and the multifunctional cushion is convenient to check, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a children's action auxiliary device for audiometry aims at the height through adjusting the vertical axis, is convenient for remove the base, has increased the convenience of device, through adjusting steering switch, the turning to of control motor to adjust the lift of cushion, the medical personnel of being convenient for detect children, have increased the practicality of device.

The utility model provides a specific technical scheme as follows:

the utility model provides an auxiliary device for children behavior audiometry, which comprises a base, wheels are installed at the bottom of the base, limiting mechanisms are installed at two sides of the base, each limiting mechanism comprises a fixed block, a rotating block, a vertical shaft and a fixed seat, the fixed block is installed on the base, the vertical shaft is inserted in the fixed block, the rotating block is installed at the top of the vertical shaft, the fixed seat is installed at the bottom of the vertical shaft, a protective shell is installed on the base, a sleeve, a storage battery and a motor are installed in the protective shell, a gear A is installed on the sleeve, a fixed plate is installed on the gear A, a chute is arranged in the sleeve, a support column is vertically connected in the chute in a sliding manner, the support column penetrates through the gear A and the fixed plate and extends out of the protective shell, a rotating shaft is inserted on the motor, and the power output end of the motor is connected with the power input end of the rotating shaft, install gear B in the pivot, the cushion is installed at the support column top, protective housing externally mounted has steering switch.

Optionally, a thread groove is formed in the fixing block, a thread is carved on the outer wall of the vertical shaft, and the thread carved on the outer wall of the vertical shaft is matched with the thread groove.

Optionally, the bottom of the fixing seat is provided with a non-slip mat.

Optionally, the pressure angle and the modulus of the gear a are the same as those of the gear B, and the gear a and the gear B form a rotating structure.

Optionally, the power output end of the storage battery is connected with the power input end of the motor.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides an auxiliary device for children's action audiometry, when the position of cushion needs to be adjusted, adjust stop gear, rotate the rotatory piece, the rotatory piece drives the vertical axis, make the vertical axis move upwards perpendicularly in the thread groove that the fixed block was seted up, the vertical axis drives the fixing base, make the fixing base move upwards perpendicularly, after the fixing base breaks away from the ground, the base is supported by the wheel of base bottom, can promote the cushion, move to the assigned position and carry out children's action audiometry and detection, after adjusting the position, reverse regulation rotatory piece, the vertical axis is driven to the rotatory piece, make the vertical axis move downwards perpendicularly in the thread groove that the fixed block was seted up, the vertical axis promotes the fixing base, after the fixing base is laminated with the ground, there is the fixing base to carry out spacing to the wheel, prevent the wheel from moving the non-slip mat, the mat prevents the wheel from skidding, cause the base to move, through the height of adjusting the vertical axis, be convenient for remove the base, increased the convenience of device.

2. The embodiment of the utility model provides an auxiliary device for children's action audiometry, when using, open the switch of battery, the battery provides the electric energy for the motor, the motor normally operates, turn on the change gear, the change gear drive motor begins to work, when the motor corotation, through pivot drive gear B, make gear B begin to rotate, gear A is connected with gear B rotates, gear B drive gear A, make gear A begin to rotate, when gear A rotates, drive the support column, make the support column move up vertically in the sleeve, when the support column moves, drive the cushion, make the cushion move up vertically, adjust the height of cushion, when needing to reduce the height of cushion, reverse adjustment change gear, make the motor rotate in reverse direction, motor drive gear B, then through gear B drive gear A, make the support column move down vertically in the sleeve, reduce the height of cushion, through adjusting the change-over switch, the direction of turning to of control motor to adjust the lift of cushion, the medical personnel of being convenient for detect children, have increased the practicality of device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of an auxiliary device for audiometry of child behaviors according to an embodiment of the present invention;

fig. 2 is the utility model discloses a children's action auxiliary device for audiometry's inside extension structure schematic diagram of protective housing in fig. 1.

In the figure: 1. a base; 2. a wheel; 3. a limiting mechanism; 4. a fixed block; 5. a thread groove; 6. rotating the block; 7. a vertical axis; 8. a fixed seat; 9. a non-slip mat; 10. a protective shell; 11. a steering switch; 12. a support pillar; 13. a cushion; 14. a fixing plate; 15. a gear A; 16. a sleeve; 17. a chute; 18. a storage battery; 19. a motor; 20. a rotating shaft; 21. and a gear B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.

An auxiliary device for audiometry of child behaviors according to an embodiment of the present invention will be described in detail with reference to fig. 1 and 2.

Referring to fig. 1 and 2, an auxiliary device for children's behavioral audiometry provided by the embodiment of the present invention includes a base 1, a wheel 2 is installed at the bottom of the base 1, a limiting mechanism 3 is installed at both sides of the base 1, the limiting mechanism 3 is composed of a fixed block 4, a rotating block 6, a vertical shaft 7 and a fixed seat 8, the fixed block 4 is installed on the base 1, the vertical shaft 7 is inserted in the fixed block 4, the rotating block 6 is installed at the top of the vertical shaft 7, the fixed seat 8 is installed at the bottom of the vertical shaft 7, a protective shell 10 is installed on the base 1, a sleeve 16, a storage battery 18 and a motor 19 are installed inside the protective shell 10, a gear a15 is installed on the sleeve 16, a fixed plate 14 is installed on the gear a15, a chute 17 is installed inside the sleeve 16, a support column 12 is vertically connected in the chute 17 in a sliding manner, the utility model discloses a safety device, including motor 19, support column 12, fixed plate 14, motor 19, gear B21, cushion 13, protective housing 10 externally mounted has steering switch 11, gear A15, fixed plate 14 are run through to the support column and extend to outside protective housing 10, it has pivot 20 to peg graft on the motor 19, the power take off end of motor 19 links to each other with the power take off end of pivot 20, install gear B21 on the pivot 20, cushion 13 is installed at support column 12 top, protective housing 10 externally mounted has.

Referring to fig. 1, rotate rotatory piece 6, rotatory 6 drive vertical axis 7, make vertical axis 7 perpendicular rebound in the thread groove 5 that fixed block 4 was seted up, vertical axis 7 drives fixing base 8, make the perpendicular rebound of fixing base 8, after fixing base 8 breaks away from ground, support base 1 by wheel 2 of base 1 bottom, can promote cushion 13, it detects to move to the assigned position and carry out children's action audiometry, after adjusting the position, reverse regulation rotatory piece 6, rotatory 6 drive vertical axis 7, make vertical axis 7 perpendicular rebound in the thread groove 5 that fixed block 4 was seted up, vertical axis 7 promotes fixing base 8, after fixing base 8 laminating ground, it is spacing to wheel 2 that there is fixing base 8, prevent that wheel 2 from removing.

Referring to fig. 1, the bottom of the fixed seat 8 is provided with a non-slip mat 9, and the non-slip mat 9 prevents the wheel 2 from slipping on a wet road surface, which causes the base 1 to move.

Referring to fig. 1 and 2, the gear a15 is rotationally connected with the gear B21, the gear B21 drives the gear a15 to rotate the gear a15, the gear a15 drives the supporting column 12 to move the supporting column 12 vertically upward or vertically downward in the sleeve 16, and the supporting column 12 drives the seat cushion 13 to move up and down, so that the seat cushion 13 is lifted and lowered.

Referring to fig. 1 and 2, when the switch of the battery 18 is turned on, the battery 18 supplies power to the motor 19, the motor 19 operates normally, the steering switch 11 is turned on, the steering switch 11 drives the motor 19 to operate, and when the motor 19 rotates in the forward direction, the gear B21 is driven through the rotating shaft 20, so that the gear B21 starts to rotate.

The embodiment of the utility model provides an auxiliary device for children's behavior audiometry, when the position of cushion 13 needs to be adjusted, adjusting limiting mechanism 3, rotating rotary block 6, rotary block 6 drives vertical shaft 7, making vertical shaft 7 move upwards vertically in threaded groove 5 opened on fixed block 4, vertical shaft 7 drives fixed seat 8, making fixed seat 8 move upwards vertically, when fixed seat 8 is separated from ground, wheel 2 at the bottom of base 1 supports base 1, can push cushion 13, move to the designated position for children's behavior audiometry detection, after adjusting the position, reverse adjusting rotary block 6, rotary block 6 drives vertical shaft 7, making vertical shaft 7 move downwards vertically in threaded groove 5 opened on fixed block 4, vertical shaft 7 pushes fixed seat 8, when fixed seat 8 is attached to ground, fixed seat 8 limits wheel 2, prevents wheel 2 from moving, the bottom of the fixed seat 8 is provided with the non-slip mat 9, the non-slip mat 9 prevents the wheel 2 from slipping on a wet road surface, so that the base 1 moves, the base 1 is convenient to move by adjusting the height of the vertical shaft 7, when the automobile seat is used, the switch of the storage battery 18 is turned on, the storage battery 18 supplies power to the motor 19, the motor 19 normally operates, the steering switch 11 is turned on, the steering switch 11 drives the motor 19 to work, when the motor 19 rotates forwards, the gear B21 is driven through the rotating shaft 20, the gear B21 starts to rotate, the gear A15 is rotatably connected with the gear B21, the gear B21 drives the gear A15, the gear A15 starts to rotate, when the gear A15 rotates, the support pillar 12 is driven, the support pillar 12 vertically moves upwards in the sleeve 16, when the support pillar 12 moves, the seat cushion 13 is driven, the seat cushion 13 vertically moves upwards, the height of the seat cushion 13 is adjusted, when the height of the seat cushion 13 needs to be reduced, the steering switch 11 is reversely adjusted, make motor 19 reverse rotation, motor 19 drive gear B21, rethread gear B21 drive gear A15 makes support column 12 move perpendicularly downwards in sleeve 16, reduces the height of cushion 13, through adjusting change direction switch 11, controls turning to of motor 19 to adjust the lift of cushion 13, be convenient for medical personnel to detect children, increased the practicality of device, wherein battery model DJM1240, motor model YL 90S-2.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an auxiliary device for children's action audiometry, includes base (1), its characterized in that, wheel (2) are installed to base (1) bottom, stop gear (3) are all installed to base (1) both sides, stop gear (3) comprise fixed block (4), rotatory piece (6), vertical axis (7) and fixing base (8), install on base (1) fixed block (4), it has vertical axis (7) to peg graft in fixed block (4), rotatory piece (6) are installed at vertical axis (7) top, fixing base (8) are installed to vertical axis (7) bottom, install protective housing (10) on base (1), protective housing (10) internally mounted has sleeve (16), battery (18) and motor (19) to constitute, install gear A (15) on sleeve (16), install fixed plate (14) on gear A (15), sliding groove (17) have been seted up to sleeve (16) inside, perpendicular sliding connection has support column (12) in sliding groove (17), support column (12) run through gear A (15), fixed plate (14) and extend to protecting crust (10) outside, it has pivot (20) to peg graft on motor (19), the power take off end of motor (19) links to each other with the power input end of pivot (20), install gear B (21) on pivot (20), cushion (13) are installed at support column (12) top, protecting crust (10) externally mounted has turn to switch (11).

2. The auxiliary device for children's behavior audiometry according to claim 1, wherein a thread groove (5) is formed in the fixing block (4), a thread is formed on the outer wall of the vertical shaft (7), and the thread formed on the outer wall of the vertical shaft (7) is matched with the thread groove (5).

3. An aid device for children's behavioral audiometry, according to claim 1, characterized in that the bottom of the fixed seat (8) is installed with a non-slip mat (9).

4. The device as claimed in claim 1, wherein the gear a (15) has the same pressure angle and module as the gear B (21), and the gear a (15) and the gear B (21) form a rotary structure.

5. An aid device for audiometry of child behaviour according to claim 1, characterised in that the power output of the battery (18) is connected to the power input of the motor (19).