CN201655290U - Tone-adjustable whistle used on sports ground - Google Patents
Tone-adjustable whistle used on sports ground Download PDFInfo
- Publication number
- CN201655290U CN201655290U CN2010201412557U CN201020141255U CN201655290U CN 201655290 U CN201655290 U CN 201655290U CN 2010201412557 U CN2010201412557 U CN 2010201412557U CN 201020141255 U CN201020141255 U CN 201020141255U CN 201655290 U CN201655290 U CN 201655290U
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- plug
- blow gun
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- cylindrical shell
- uncovered
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Abstract
The utility model discloses a tone-adjustable whistle used on sports ground, which comprises a ball 1 and is characterized in that the ball 1 is placed in a plug-in type sound-making casing 2; a plug-in type blowing nozzle 3 is arranged at the end of the plug-in type sound-making casing 2; a combined type air outlet hole 4 is formed on the upper side wall of the blowing nozzle 3; and an adjusting knob 5 is arranged in the middle of the plug-in type sound-making casing 2. Compared with the whistle used in the prior art, the tone-adjustable whistle can change tone by changing the volume of the cavity of the plug-in type sound-making casing through screwing the adjusting knob, so as to be convenient for issuing different orders and enabling listeners to fully understand the meaning of the user. In addition, the tone-adjustable whistle with simple structure and convenient use can be widely applied to various sports games.
Description
Technical field
The utility model relates to a kind of improvement of whistle, and the tuning whistle of specifically a kind of physical culture competition field is applicable to various competitive sports.
Background technology
Whistle is a kind of sound-producing device easily, and its whistle often is used as indicator signal and is widely used in the various competitive sports.Employed whistle in sports tournament at present is made of blow gun, pronunciation housing and ball, and ball places in the pronunciation housing, and pronunciation housing and blow gun connect as one, and are provided with venthole on the upper side wall of blow gun.The in use existing deficiency of this whistle is: because the volume of pronunciation housing inner chamber is fixed, so the tone that sends is single, can not distinguish instruction with different tones, can only constitute different signals by time length or the combination at interval that change is blown a whistle, if in noisy environment, particularly in the match of sports items, spectators' cheer and hubbub have been full of around the competition field, the entrant is difficult to know or receive discriminatively referee's signal, can not understand referee's intention in time, exactly.
Summary of the invention
It is a kind of not only easy to use that the purpose of this utility model is to provide, and can change tone, make and listen whistle person to be easy to differentiate the person of blowing a whistle to refer to the physical culture competition field tuning whistle of anticipating.
For reaching above purpose, the technical scheme that the utility model adopted is: this physical culture competition field tuning whistle, comprise ball, it is characterized in that ball places in the plug-in type pronunciation housing, the end of plug-in type pronunciation housing is provided with the plug-in type blow gun, the upper side wall of plug-in type blow gun is provided with the combined type venthole, is provided with adjusting knob at the middle part of plug-in type pronunciation housing.
The utility model is also implemented by following measure: described plug-in type pronunciation housing, constitute by interior uncovered cylindrical shell and outer uncovered cylindrical shell, and the mouth end of interior uncovered cylindrical shell inserts in the mouth of outer uncovered cylindrical shell; Described plug-in type blow gun is made of blow gun in " Qian " shape and the outer blow gun of " Qian " shape, and the open side of blow gun is inserted in the opening of the outer blow gun of " Qian " shape in " Qian " shape, and the inside and outside blow gun of " Qian " shape connects as one with inside and outside uncovered cylindrical shell respectively; Described combined type venthole is made of interior uncovered venthole and outer uncovered venthole, and inside and outside uncovered venthole is located at respectively on the upper side wall of the inside and outside blow gun of " Qian " shape; The madial wall middle part of described outer uncovered cylindrical shell is provided with barrel, the through hole at the sidewall middle part of uncovered cylindrical shell in screw rod passes, and screw rod screws in the barrel, is provided with adjusting knob in the outer end of screw rod; The sheathed O-ring seal of going up of the seat end of described screw rod.
The beneficial effects of the utility model are: compare with the whistle of present use, change the volume of plug-in type pronunciation housing inner chamber by screwing adjusting knob, with this tone that changes whistle, be convenient to the person of blowing a whistle and send different instructions, make the intention of listening whistle person can clearly figure out the person of blowing a whistle; And it is simple in structure, easy to use.Can be widely used in various competitive sports.
Description of drawings
Fig. 1, look synoptic diagram for structure master of the present utility model.
Fig. 2, be the transversal section cross-sectional schematic of the utility model plug-in type blow gun.
Fig. 3, be that the utility model is along Figure 1A-A cross-sectional schematic.
Embodiment
Make the utility model with reference to accompanying drawing 1,2,3.This physical culture competition field tuning whistle, comprise ball 1, it is characterized in that ball 1 places in the plug-in type pronunciation housing 2, the volume of plug-in type pronunciation housing 2 inner chambers can change, the end of plug-in type pronunciation housing 2 is provided with plug-in type blow gun 3, the upper side wall of plug-in type blow gun 3 is provided with combined type venthole 4, middle part at plug-in type pronunciation housing 2 is provided with adjusting knob 5, when using the utility model, change the volume of plug-in type pronunciation housing 2 inner chambers by screwing adjusting knob 5, thereby change the tone that whistle is sent, make the intention of listening whistle person clearly to understand the person of blowing a whistle.
Described plug-in type pronunciation housing 2 is made of interior uncovered cylindrical shell 2a and outer uncovered cylindrical shell 2b, and the mouth of interior uncovered cylindrical shell 2a is held in the mouth that inserts outer uncovered cylindrical shell 2b, and sealing, and interior uncovered cylindrical shell 2a can slide in the interior sealing of uncovered outside cylindrical shell 2b; Described plug-in type blow gun 3, constitute by blow gun 3a in " Qian " shape and the outer blow gun 3b of " Qian " shape, the open side of blow gun 3a is inserted in the opening of the outer blow gun 3b of " Qian " shape in " Qian " shape, and sealing, the inside and outside blow gun 3a of " Qian " shape, 3b connect as one with inside and outside uncovered cylindrical shell 2a, 2b respectively; Described combined type venthole 4 is made of interior uncovered venthole 4a and outer uncovered venthole 4b, and inside and outside uncovered venthole 4a, 4b are located at respectively on the upper side wall of the inside and outside blow gun 3a of " Qian " shape, 3b; The madial wall middle part of described outer uncovered cylindrical shell 2b is provided with barrel 6, the through hole at the sidewall middle part of uncovered cylindrical shell 2a in screw rod 7 passes, and screw rod 7 screws in the barrel 6, is provided with adjusting knob 5 in the outer end of screw rod 7; The sheathed O-ring seal 8 of going up of the seat end of described screw rod 7, make screw rod 7 can be in the through hole of interior uncovered cylindrical shell 2a sealed rotational.
Claims (2)
1. physical culture competition field tuning whistle, comprise ball (1), it is characterized in that ball (1) places in the plug-in type pronunciation housing (2), the end of plug-in type pronunciation housing (2) is provided with plug-in type blow gun (3), the upper side wall of plug-in type blow gun (3) is provided with combined type venthole (4), is provided with adjusting knob (5) at the middle part of plug-in type pronunciation housing (2).
2. the tuning whistle of physical culture according to claim 1 competition field, it is characterized in that described plug-in type pronunciation housing (2), be made of interior uncovered cylindrical shell (2a) and outer uncovered cylindrical shell (2b), the mouth end of interior uncovered cylindrical shell (2a) inserts in the mouth of outer uncovered cylindrical shell (2b); Described plug-in type blow gun (3), constitute by blow gun (3a) in " Qian " shape and the outer blow gun (3b) of " Qian " shape, the open side of blow gun (3a) is inserted in the opening of the outer blow gun (3b) of " Qian " shape in " Qian " shape, and the inside and outside blow gun of " Qian " shape (3a, 3b) connects as one with inside and outside uncovered cylindrical shell (2a, 2b) respectively; Described combined type venthole (4) is made of interior uncovered venthole (4a) and outer uncovered venthole (4b), and inside and outside uncovered venthole (4a, 4b) is located at respectively on the upper side wall of the inside and outside blow gun of " Qian " shape (3a, 3b); The madial wall middle part of described outer uncovered cylindrical shell (2b) is provided with barrel (6), the through hole at the sidewall middle part of uncovered cylindrical shell (2a) in screw rod (7) passes, and screw rod (7) screws in the barrel (6), is provided with adjusting knob (5) in the outer end of screw rod (7); The sheathed O-ring seal (8) of going up of the seat end of described screw rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201412557U CN201655290U (en) | 2010-03-26 | 2010-03-26 | Tone-adjustable whistle used on sports ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201412557U CN201655290U (en) | 2010-03-26 | 2010-03-26 | Tone-adjustable whistle used on sports ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655290U true CN201655290U (en) | 2010-11-24 |
Family
ID=43120534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201412557U Expired - Fee Related CN201655290U (en) | 2010-03-26 | 2010-03-26 | Tone-adjustable whistle used on sports ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201655290U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054806A (en) * | 2015-04-17 | 2015-11-18 | 盛忠明 | Adsorption-type gas flow alarming whistle |
| US20180197520A1 (en) * | 2012-03-21 | 2018-07-12 | Thoroughbred Kids Llc | Toot suite whistle pack |
| US11501746B2 (en) | 2012-03-21 | 2022-11-15 | Thoroughbred Kids, LLC | Toot suite whistle pack |
-
2010
- 2010-03-26 CN CN2010201412557U patent/CN201655290U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180197520A1 (en) * | 2012-03-21 | 2018-07-12 | Thoroughbred Kids Llc | Toot suite whistle pack |
| US10147410B2 (en) * | 2012-03-21 | 2018-12-04 | Thoroughbred Kids Llc | Toot suite whistle pack |
| US11501746B2 (en) | 2012-03-21 | 2022-11-15 | Thoroughbred Kids, LLC | Toot suite whistle pack |
| CN105054806A (en) * | 2015-04-17 | 2015-11-18 | 盛忠明 | Adsorption-type gas flow alarming whistle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110326 |