CN208659699U - Actinoscopy ear muff - Google Patents
Actinoscopy ear muff Download PDFInfo
- Publication number
- CN208659699U CN208659699U CN201721312308.5U CN201721312308U CN208659699U CN 208659699 U CN208659699 U CN 208659699U CN 201721312308 U CN201721312308 U CN 201721312308U CN 208659699 U CN208659699 U CN 208659699U
- Authority
- CN
- China
- Prior art keywords
- snap ring
- ear muff
- shell
- ear
- cavity
- 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.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of actinoscopy ear muff, the shape of ear muff shell is semicircular shell, and the middle part of ear muff shell is the cavity for placing ear, and the edge of cavity is equipped with card slot, is installed with cyclic spring pad at card slot；It is additionally provided with upper snap ring and lower snap ring in cavity, the left end of the upper snap ring and lower snap ring is placed in the strip-shaped clamp groove on ear muff shell, and the right end of upper snap ring and lower snap ring passes through strip through-hole and is placed in ear muff hull outside, passes through casing connection.The utility model adjusts the positional relationship between upper snap ring and lower snap ring by casing, ear muff cuff on ear can be made tighter in this way, contact the edge annular elastic cushion for being mounted on cavity with head tighter, in order to more comfortable, the groove of several ventilations is equipped on elastic cushion, the intracorporal air of ear muff shell can be discharged, keep it tighter with head patch, the utility model is suitble to the people in all ages and classes stage to use.
Description
Technical field
The utility model belongs to medical instruments more particularly to a kind of actinoscopy ear muff.
Background technique
Nuclear magnetic resonance check ordinary circumstance needs in patient's ear cotton beyond the Great Wall at present, in order to protect ear-drum, such as
Fruit is cooked nuclear magnetic resonance without earplug, noise is very big when doing, and ear has always sense of rising, serious to hurt ear.It adopts
It can be played a role with cotton, but effect is not very well, to be easy to fall off.
Utility model content
It is simple that the utility model provides a kind of structure, easy to use, and the one kind that can be effectively prevent noise and design more makes
A kind of actinoscopy ear muff.
In order to solve the above technical problems, technical solution used by the utility model is as follows:
A kind of actinoscopy ear muff, including ear muff shell, the shape of the ear muff shell are semicircular shell, ear muff shell
The middle part of body is the cavity for placing ear, and the edge of cavity is equipped with card slot, is installed with cyclic spring pad at card slot；In cavity
It is additionally provided with upper snap ring and lower snap ring, the left end of the upper snap ring and lower snap ring is placed in the strip-shaped clamp groove on ear muff shell, with item
The ear muff shell of the symmetrical other side of shape groove position is equipped with strip through-hole, and the right end of upper snap ring and lower snap ring is logical across bar shaped
Hole is placed in ear muff hull outside, and the right end of the upper snap ring is in lower bent, and lower bending part is equipped with external screw thread, the lower snap ring
Right end presents bending shape, and upper bending part is equipped with external screw thread；The external screw thread of the lower bending part and the external screw thread direction of upper bending part
On the contrary, being threaded with casing at the external screw thread of lower bending part and the external screw thread of upper bending part.
The elastic cushion is equipped with the groove of several ventilations.
Sound-proof material is equipped in the cavity of ear muff shell.
Upper snap ring and lower snap ring are equipped with foam-rubber cushion.
The utility model covers the intracorporal upper snap ring of ear muff shell and lower snap ring on ear, adjusts upper snap ring by casing
Positional relationship between lower snap ring can make ear muff cuff on ear tighter in this way, also make the edge annular for being mounted on cavity
Elastic cushion contacted with head it is tighter, in order to more comfortable, on elastic cushion be equipped with several ventilation grooves, can be by ear muff shell
Interior air discharge keeps it tighter with head patch.The utility model can be suitble to the people in all ages and classes stage to use, due to each
The ear of people is in different size, each patient can be made in inspection to be more comfortable by the product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the right view of Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Actinoscopy ear muff as shown in Figs. 1-2, including ear muff shell 1, the shape of the ear muff shell 1 are semicircle
Shell, the middle part of ear muff shell 1 are the cavity for placing ear, are equipped with sound-proof material 5 in the cavity of ear muff shell 1.Cavity it is interior
Edge is equipped with card slot 2, is installed with cyclic spring pad 3 at card slot 2；The elastic cushion 3 is equipped with the groove 8 of several ventilations.
Upper snap ring 7 and lower snap ring 13 are additionally provided in cavity, upper snap ring 7 and lower snap ring 13 are equipped with foam-rubber cushion 6.The upper snap ring 7 is under
The left end of snap ring 13 is placed in the strip-shaped clamp groove 4 on ear muff shell 1, the ear muff shell with the other side of 4 positional symmetry of strip-shaped clamp groove
Body 1 is equipped with strip through-hole 9, and the right end of upper snap ring 7 and lower snap ring 13 passes through strip through-hole 9 and is placed in outside ear muff shell 1.It is described
The right end of upper snap ring 7 is in lower bent, and lower bending part 10 is equipped with external screw thread, and the right end of the lower snap ring 13 presents bending shape, on
Bending part 12 is equipped with external screw thread；Outside the upper bending part 12 of the external screw thread of the lower bending part 10 of the upper snap ring 7 and lower snap ring 13
Hand of spiral is on the contrary, be threaded with casing 11 at the external screw thread of lower bending part 10 and the external screw thread of upper bending part 12.
Casing 11 is rotated clockwise when use opens upper snap ring 7 and lower snap ring 13, by 1 set of ear muff shell on ear,
Upper snap ring 7 and lower snap ring 13 are stuck in the basal part of the ear close to head, helix is partially disposed in the cavity of ear muff shell 1 and is adjacent to sound-proof material
5, revoling tube 11 counterclockwise, upper snap ring 7 and lower snap ring 13, which block, inwardly to be closed up the ear portion clamping, thus will not fall off, i.e.,
So that patient is arbitrarily rotated head will not fall down, in order to more comfortably be equipped with foam-rubber cushion 6 in upper snap ring 7 and lower snap ring 13.
The utility model ordinary circumstance uses two simultaneously, can be separately mounted to protect on two ears.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of actinoscopy ear muff, including ear muff shell, it is characterised in that: the shape of the ear muff shell is semicircle shell
Body, the middle part of ear muff shell are the cavity for placing ear, and the edge of cavity is equipped with card slot, is installed with cyclic spring at card slot
Pad；It is additionally provided with upper snap ring and lower snap ring in cavity, the left end of the upper snap ring and lower snap ring is placed in the bar shaped card on ear muff shell
In slot, strip through-hole, the right end of upper snap ring and lower snap ring are equipped with the ear muff shell of the other side of strip-shaped clamp groove positional symmetry
It is placed in ear muff hull outside across strip through-hole, the right end of the upper snap ring is in lower bent, and lower bending part is equipped with external screw thread, institute
The right end for stating lower snap ring presents bending shape, and upper bending part is equipped with external screw thread；The external screw thread of the lower bending part and upper bending part
External screw thread is contrary, is threaded with casing at the external screw thread of lower bending part and the external screw thread of upper bending part.
2. actinoscopy ear muff according to claim 1, it is characterised in that: the elastic cushion is equipped with several ventilations
Groove.
3. actinoscopy ear muff according to claim 1, it is characterised in that: be equipped with sound insulation in the cavity of ear muff shell
Cotton.
4. actinoscopy ear muff according to claim 1, it is characterised in that: upper snap ring and lower snap ring are equipped with sponge
Pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312308.5U CN208659699U (en) | 2017-10-12 | 2017-10-12 | Actinoscopy ear muff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312308.5U CN208659699U (en) | 2017-10-12 | 2017-10-12 | Actinoscopy ear muff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659699U true CN208659699U (en) | 2019-03-29 |
Family
ID=65819758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312308.5U Expired - Fee Related CN208659699U (en) | 2017-10-12 | 2017-10-12 | Actinoscopy ear muff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208659699U (en) |
-
2017
- 2017-10-12 CN CN201721312308.5U patent/CN208659699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20201012 |