CN201465539U - Whistle - Google Patents

Abstract

The utility model discloses a whistle, which comprises a hanging ring, an air duct, a vertical space, a body capable of being put in the oral cavity, a mouthpiece, passageways, a tuning ball and a hand-held surface, and is characterized in that the lower part of the air duct is connected with the vertical and horizontal passageways, a symmetrically vertical part and the body capable of being put in the oral cavity at the upper part, and the mouth of the body capable of being put in the oral cavity forms the mouthpiece; the hand-held surface forms a round, and the tuning ball and an air outlet are reserved in the circular body formed by the hand-held surface; and the hanging ring is reserved at the tail of the circular body formed by the hand-held surface. When in use, the body capable of being put in the oral cavity is put in the mouth, a mask is worn from the vertical space, and the hanging ring is connected with a cord to be fixed on the head; and when a user needs to whistle to command, the user forces breath through the mouthpiece, so that the tuning ball produces different sound information to achieve the purpose of command. The utility model has the advantages of simple design, convenient use, human oriented operation and strong practicality.

Description

A kind of whistle

Affiliated technical field

The utility model relates to a kind of whistle, relates in particular to a kind of mouth mask and wears the middle whistle of using, and belongs to the whistle technical field.

Background technology

At present, the whistle of known technology can correctly pass on birdie information by the adjusting power of blowing in mouth, when in the bigger workshop of dust, using, have to mouth mask is extractd use afterwards, totally unfavorable to directorial body protection, before the whistle of also not having at present practicality was made, the utility model designer was by the investigation to the scene, the new technical scheme of whistle during particularly the mouth mask that steel plant iron ore flour sand workshop is used for commanding crane to use is worn proposes in this manual.

Summary of the invention

In order to overcome the deficiency of the whistle that no mouth mask in the prior art uses in wearing; the purpose of this utility model is in order to provide a kind of mouth mask to wear the middle whistle of using; this whistle can make mouth mask wear and needn't extract; can reach the commander's purpose of blowing a whistle equally, and protect the proofing dust and protecting in nostril and oral cavity.

The technical scheme in the invention for solving the technical problem is: by hanging ring, the air channel, vertical space, the oral cavity contains body, blowing mouth, the passageway, the tuning ball, hand-held face is formed, it is characterized in that connection vertically and parallel passageway is vertical with symmetry and upper oral contains body under the air channel, the oral cavity contains the body mouth and becomes blowing mouth, hand-held face is circular, leave tuning ball and gas outlet in the round that hand-held face surrounds, the round afterbody that surrounds at hand-held face leaves hanging ring, during use the oral cavity is contained body and put into mouth, mouth mask is put on from vertical space, connecting rope is fixed at head on hanging ring, when the user need blow a whistle commander, blow with strength toward blowing mouth, can make the tuning ball send alternative sounds information, reach commander's purpose.

The utility model beneficial effect is a simplicity of design, and is easy to use, has the hommization operation, and practicality is big.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a synoptic diagram of the present utility model.

1. hanging rings among Fig. 1,2. air channel, 3. vertical space, 4. the oral cavity contains body, 5. blowing mouth, 6. passageway, 7. tuning ball, 8. hand-held face.

Embodiment:

The utility model is by hanging ring 1, air channel 2, vertical space 3, the oral cavity contains body 4, blowing mouth 5, passageway 6, tuning ball 7, hand-held face 8 is formed, it is characterized in that the air channel connects for 2 times vertical and parallel passageway 6 is vertical with symmetry and upper oral contains body 4, the oral cavity contains body and becomes blowing mouth 5 for 4 mouthfuls, hand-held face 8 is circular, leave tuning ball 7 and gas outlet in the round that hand-held face 8 surrounds, the round afterbody that surrounds at hand-held face 8 leaves hanging ring 1, during use the oral cavity is contained body 4 and put into mouth, mouth mask is put on from vertical space 3, connecting rope is fixed at head on hanging ring 1, when the user need blow a whistle commander, blow with strength toward blowing mouth 5, can make tuning ball 7 send alternative sounds information, reach commander's purpose.

Claims (5)

1. whistle, by hanging ring (1), air channel (2), vertical space (3), oral cavity contain body (4), blowing mouth (5), passageway (6), tuning ball (7), hand-held face (8) is formed, it is characterized in that connecting vertical and parallel passageway (6) contains body (4) with the symmetrical vertical upper oral that reaches in the air channel (2) under.

2. a kind of whistle according to claim 1 is characterized in that the oral cavity contains body (4) mouthful one-tenth blowing mouth (5).

3. a kind of whistle according to claim 1 is characterized in that hand-held face (8) is circular.

4. a kind of whistle according to claim 1 is characterized in that leaving tuning ball (7) and gas outlet in the round that hand-held face (8) surrounds.

5. a kind of whistle according to claim 1 is characterized in that the round afterbody that hand-held face (8) surrounds leaves hanging ring (1).