Tuning whistle with adjustable tone

Abstract

The utility model relates to the field of command whistles, in particular to a command whistle with a variable tone. The commanding whistle aims to solve the technical problems that in the prior art, commanding whistles cannot be accurately controlled to change tones, and the outer side of the commanding whistle is not provided with a protection structure and is prone to damage. The utility model relates to an adjustable command whistle, which comprises a command whistle round rod, an air blowing port, an adjusting assembly and a protection assembly, the length of the cavity in the commanding whistle round rod is adjusted through the adjusting assembly, the longer the inner side space of the commanding whistle round rod is, the lower the tone is, the shorter the inner side space of the commanding whistle round rod is, the higher the tone is, and after adjustment, the position of the adjusting assembly is very stable, so that the tone emitted by the commanding whistle can be conveniently and rapidly adjusted. A protection assembly can be additionally arranged on the outer side of the round rod of the command whistle, so that the command whistle can be stably placed on a table top and cannot roll, a buffering protection effect can be achieved when the command whistle falls off, the command whistle cannot make direct contact with the ground, the command whistle is protected against damage, and the service life of the command whistle is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of command whistles, in particular to a variable-adjustable command whistle. Background Art

[0002] "Command whistle" usually refers to a tool or device used in the military or other organizations to transmit instructions, signals or alarms. These whistles are usually held and used by specific personnel who are responsible for issuing specific signals or instructions when necessary so that other members of the organization can take corresponding actions accordingly.

[0003] However, the existing command whistle can only change the tone of the whistle by increasing or decreasing the force of the whistle blower, which requires certain operating skills of the user. When used in an area close to the enemy, it is very unstable. If a high tone is accidentally blown, it will alert the enemy. At the same time, the outer side of the command whistle lacks a protective structure, and it is easy to fall to the ground and be damaged when in use or when placed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a variable-tunable command whistle, which aims to solve the technical problems that the command whistle cannot be accurately controlled to change its tune under the prior art, and the command whistle lacks a protective structure on the outside and is easily damaged.

[0005] The technical solution of the utility model is: an adjustable command whistle, comprising a command whistle round rod, an air blowing port, an adjustment component, a protective component, an external threaded sleeve, an internal threaded groove, and a lifting rope; an air blowing port for a user to blow air inwards is provided at the upper end of the command whistle round rod; an adjustment component for adjusting the height of the command whistle for changing the pitch is installed at the lower end of the command whistle round rod; a protective component for preventing the command whistle from accidentally falling and providing buffering protection is installed on the outer side of the command whistle round rod.

[0006] Preferably, in the first step, the lifting rope is hung on the wrist of the user or locked on the hanging rope of clothes or pants, which is not only convenient for taking but also prevents it from falling; in the second step, the length of the cavity inside the round rod of the command whistle is adjusted by the adjustment component. When the user blows air into the round rod of the command whistle through the blowing port, the air drives the round rod of the command whistle to vibrate and make a sound. The longer the space inside the round rod of the command whistle, the lower the tone, and the shorter the space inside the round rod of the command whistle, the higher the tone; in the third step, the tone of the command whistle can be stably adjusted in this way, so that not only in emergency or non-emergency situations, the whistle can be blown to allow people nearby to actively In addition, the whistle can be used to respond and in actual combat, in an area relatively close to the enemy, so that the whistle can be sounded in this limited area relatively close to the enemy and the enemy cannot easily detect it. The fourth step is that the command post adopts a detachable structure, and the adjustment component at the lower end can be removed to clean the inside and outside of the command post to ensure hygienic use. The fifth step is that a protective component can be added to the outside of the round rod of the command post, so that the command post can be stably placed on the table without rolling, and it can also play a buffering and protective role when the command post falls, so that the command post will not directly contact the ground, thereby protecting the command post from damage and increasing its service life.

[0007] Preferably, the whistle rod is made of transparent or translucent material; scale lines indicating the tone are provided at both the front and rear ends of the whistle rod; a carrying rope is fixedly connected to the right end of the whistle rod for easy carrying; the tone position can be seen from the outside of the whistle rod, making it easy to use.

[0008] Preferably, the adjustment assembly includes an adjustment sleeve, an adjustment rod and a sealing plug; the adjustment rod is threadedly connected to the inner side of the adjustment sleeve; the sealing plug is connected to the bearing on the upper end of the adjustment rod; the sealing plug is located on the inner side of the command post round rod and the two are slidably connected; the user rotates the knob of the adjustment rod forward and backward from the outside to drive the adjustment rod to move up or down on the inner side of the adjustment sleeve, so as to achieve the purpose of moving the sealing plug on the inner side of the command post round rod and adjusting the internal cavity.

[0009] Preferably, the protective component includes a spring buckle, a round sleeve, an elastic support rod group, an arc-shaped buffer plate, a rubber protective pad and a positioning hole; the outer side of the command post round rod is equipped with a front-to-back symmetrical spring buckle; the outer side of the command post round rod is slidably connected with a round sleeve; the round sleeve is provided with front-to-back symmetrical positioning holes; the positioning holes and the spring buckle are snap-fitted into connection; the protective component is added to the command post round rod, the round sleeve is slid into the outer side of the command post round rod until the spring buckle is engaged with the positioning hole on the outer side of the round sleeve, and the installation is completed.

[0010] Preferably, a group of elastic support rods distributed in an annular manner and at equal intervals is installed on the outside of the circular sleeve; an arc-shaped buffer plate is fixedly connected to the outer side of the elastic support rod group; a rubber protective pad is laid on the outer surface of the arc-shaped buffer plate; when the command post falls, the elastic support rod group and the arc-shaped buffer plate with the rubber protective pad first contact the ground, playing a buffering and protective role, so that the command post will not directly contact the ground, thereby protecting the command post from damage and increasing its service life.

[0011] Preferably, an internal thread groove is provided on the inner side of the round rod of the command post near the lower end; an external thread sleeve is fixedly connected to the upper end of the adjustment component; the external thread sleeve and the internal thread groove are threadedly connected; the command post adopts a detachable structure, which is connected to the external thread sleeve through the internal thread groove, and the two are separated when the adjustment component at the lower end is screwed out.

[0012] Beneficial effects of the utility model:

[0013] The utility model adjusts the length of the cavity in the command whistle round rod through the adjusting component. When the user blows air into the command whistle round rod through the blowing port, the air drives the command whistle round rod to vibrate and emit sound. The longer the inner space of the command whistle round rod is, the lower the tone is, and the shorter the inner space of the command whistle round rod is, the higher the tone is. After the adjustment, the position of the adjusting component is very stable, so that the tone of the command whistle can be adjusted conveniently and quickly. Not only can the whistle be blown in an emergency state or a non-emergency state to enable nearby people to actively respond, but also in actual combat, in an area relatively close to the enemy, the whistle can be made to sound in this limited area relatively close to the enemy, and the enemy is not easy to detect. The command whistle adopts a detachable structure, and the adjusting component at the lower end can be dismantled, and the inside and outside of the command whistle can be cleaned to ensure hygienic use. The protective component can be added to the outer side of the command whistle round rod, so that the command whistle can be stably placed on the desktop without rolling. It can also play a buffering and protective role when the command whistle falls, so that the command whistle will not directly contact the ground, protect the command whistle from damage, and increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a three-dimensional structural schematic diagram of the command post of the utility model;

[0015] Figure 2 The figure shows a schematic diagram of the split three-dimensional structure of the command post of the utility model;

[0016] Figure 3 Shown is a schematic diagram of the command post of the utility model split from another angle;

[0017] Figure 4 Shown is a schematic diagram of the placement of the command post of the utility model.

[0018] Explanation of the accompanying reference numerals: 1. whistle round rod; 2. blowing port; 3. adjustment assembly; 301. adjustment sleeve; 302. adjustment rod; 303. sealing plug; 4. protection assembly; 401. spring buckle; 402. round sleeve; 403. elastic support rod group; 404. arc buffer plate; 405. rubber protection pad; 406. positioning hole; 5. external thread sleeve; 6. internal thread groove; 7. lifting rope. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1 , 4 The utility model provides an embodiment: a tunable command whistle, comprising a command whistle round rod 1, an air outlet 2, an adjustment component 3, a protective component 4, an external threaded sleeve 5, an internal threaded groove 6, and a lifting rope 7; an air outlet 2 for a user to blow air inward is provided at the upper end of the command whistle round rod 1; an adjustment component 3 for adjusting the height of the command whistle for changing the pitch is installed at the lower end of the command whistle round rod 1; a protective component 4 for preventing the command whistle from accidentally falling and providing buffering protection is installed on the outer side of the command whistle round rod 1, and the command whistle round rod 1 is made of a transparent or translucent material; scale lines indicating the pitch are provided at both ends of the command whistle round rod 1; a lifting rope 7 for easy carrying is fixedly connected to the right end of the command whistle round rod 1; the pitch position can be seen from the outer side of the command whistle round rod 1, which is convenient for use.

[0021] See also Figure 2 In this embodiment, the adjustment component 3 includes an adjustment sleeve 301, an adjustment rod 302 and a sealing plug 303; the inner side of the adjustment sleeve 301 is threadedly connected to the adjustment rod 302; the upper end bearing of the adjustment rod 302 is connected to the sealing plug 303; the sealing plug 303 is located on the inner side of the command post round rod 1 and the two are slidably connected; the user rotates the knob of the adjustment rod 302 forwards and backwards from the outside, driving the adjustment rod 302 to move up or down on the inner side of the adjustment sleeve 301, so as to achieve the purpose of moving the sealing plug 303 on the inner side of the command post round rod 1 and adjusting the internal cavity; an internal thread groove 6 is provided on the inner side of the command post round rod 1 near the lower end; an external thread sleeve 5 is fixedly connected to the upper end of the adjustment component 3; the external thread sleeve 5 and the internal thread groove 6 are threadedly connected; the command post adopts a detachable structure, which is connected to the external thread sleeve 5 through the internal thread groove 6, and the two are separated when the adjustment component 3 at the lower end is screwed out.

[0022] See also Figure 3In this embodiment, the protective component 4 includes a spring buckle 401, a round sleeve 402, an elastic support rod group 403, an arc-shaped buffer plate 404, a rubber protective pad 405 and a positioning hole 406; a spring buckle 401 is installed on the outer side of the command post round rod 1 in a front-to-back symmetric manner; a round sleeve 402 is slidably connected to the outer side of the command post round rod 1; the round sleeve 402 is provided with a front-to-back symmetric positioning hole 406; the positioning hole 406 and the spring buckle 401 are snap-fitted and connected; the protective component 4 is installed on the command post round rod 1, and the round sleeve 402 is slid into the outer side of the command post round rod 1 until the spring buckle 401 It is engaged with the positioning hole 406 on the outside of the circular sleeve 402, and the installation is completed. A circular sleeve 402 is installed with an elastic support rod group 403 distributed equidistantly in a ring; the elastic support rod group 403 is fixedly connected to the outer side with an arc-shaped buffer plate 404; the outer surface of the arc-shaped buffer plate 404 is paved with a rubber protective pad 405; when the command post falls, the elastic support rod group 403 and the arc-shaped buffer plate 404 with the rubber protective pad 405 first contact the ground, which plays a buffering and protective role, so that the command post will not directly contact the ground, protect the command post from damage, and increase its service life.

[0023] When working, the first step is to hang the lifting rope 7 on the wrist of the user or lock it on the hanging rope of clothes or pants, which is not only convenient for taking but also prevents falling.

[0024] The second step is to adjust the length of the cavity inside the whistle round rod 1 through the adjustment component 3. The user rotates the knob of the adjustment rod 302 forwards and backwards from the outside to drive the adjustment rod 302 to move up or down on the inside of the adjustment sleeve 301, so as to achieve the purpose of moving the sealing plug 303 inside the whistle round rod 1 and adjusting the internal cavity. The tone position can be seen from the outside of the whistle round rod 1. When the user blows air to the whistle round rod 1 through the blowing port 2, the air drives the whistle round rod 1 to vibrate and make a sound. The longer the space inside the whistle round rod 1, the lower the tone, and the shorter the space inside the whistle round rod 1, the higher the tone.

[0025] The third step is to stably adjust the tone of the command whistle. Not only can the whistle be blown in emergency or non-emergency situations to allow people nearby to respond actively, but also in actual combat, in an area close to the enemy, the whistle can be sounded in a limited area close to the enemy and the enemy will not easily notice it.

[0026] In the fourth step, the command post round rod 1 and the adjustment component 3 are connected through the internal thread groove 6 and the external thread sleeve 5. After the adjustment component 3 at the lower end can be removed, the inside and outside of the command post can be cleaned to ensure hygienic use.

[0027] In the fifth step, a protective component 4 can be installed on the outside of the command post round rod 1, and the round sleeve 402 is slid into the outside of the command post round rod 1 until the spring buckle 401 is engaged with the positioning hole 406 on the outside of the round sleeve 402. The installation is completed, and the command post can be stably placed on the desktop without rolling. When the command post falls, the elastic support rod group 403 and the arc buffer plate 404 with the rubber protective pad 405 will first contact the ground to protect the command post from damage and increase its service life.

[0028] Through the above steps, the length of the cavity in the command whistle round rod 1 is adjusted by the adjustment component 3. When the user blows air to the command whistle round rod 1 through the blowing port 2, the air drives the command whistle round rod 1 to vibrate and make a sound. The longer the inner space of the command whistle round rod 1, the lower the tone, and the shorter the inner space of the command whistle round rod 1, the higher the tone. After the adjustment, the position of the adjustment component 3 is very stable, so that the command whistle can be conveniently and quickly adjusted to emit a tone. Not only in an emergency or non-emergency state, the whistle can be blown to allow people nearby to respond actively, but also in actual combat, in an area close to the enemy, the whistle can be made to sound in this limited area close to the enemy, and the enemy is not easy to detect; the command whistle adopts a detachable structure, the adjustment component 3 at the lower end can be removed, the inside and outside of the command whistle can be cleaned, and the use of hygiene is guaranteed. The protective component 4 can be installed on the outside of the command whistle round rod 1, so that the command whistle can be stably placed on the desktop without rolling, and can also play a buffering and protective role when the command whistle falls, so that the command whistle will not directly contact the ground, protect the command whistle from damage, and increase its service life.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A tunable command whistle, comprising a command whistle round rod (1); characterized in that: The invention also comprises an air blowing port (2), an adjustment component (3), a protective component (4), an external thread sleeve (5), an internal thread groove (6), and a lifting rope (7); the upper end of the command whistle round rod (1) is provided with an air blowing port (2) for a user to blow air inward; the lower end of the command whistle round rod (1) is provided with an adjustment component (3) for adjusting the height of the command whistle for changing the pitch; and the outer side of the command whistle round rod (1) is provided with a protective component (4) for preventing the command whistle from accidentally falling and providing buffer protection.

2. A variable-tunable command whistle according to claim 1, characterized in that: The command whistle round rod (1) is made of a transparent or translucent material; scale lines indicating the pitch are provided at both the front and rear ends of the command whistle round rod (1); and a carrying rope (7) is fixedly connected to the right end of the command whistle round rod (1) for easy carrying.

3. The variable-tunable command whistle according to claim 1, characterized in that: The adjustment assembly (3) comprises an adjustment sleeve (301), an adjustment rod (302) and a sealing plug (303); the inner side of the adjustment sleeve (301) is threadedly connected to the adjustment rod (302); the upper end bearing of the adjustment rod (302) is connected to the sealing plug (303); the sealing plug (303) is located on the inner side of the command post round rod (1) and the two are slidably connected.

4. The variable-tunable command whistle according to claim 1, characterized in that: The protection component (4) comprises a spring buckle (401), a round sleeve (402), an elastic support rod group (403), an arc-shaped buffer plate (404), a rubber protection pad (405) and a positioning hole (406); the outer side of the command post round rod (1) is provided with a front-to-back symmetrical spring buckle (401); the outer side of the command post round rod (1) is slidably connected with a round sleeve (402); the round sleeve (402) is provided with a front-to-back symmetrical positioning hole (406); the positioning hole (406) and the spring buckle (401) are snap-fitted and connected.

5. The variable-tunable command whistle according to claim 4, characterized in that: An elastic support rod group (403) equidistantly distributed in an annular shape is installed on the outside of the circular sleeve (402); an arc-shaped buffer plate (404) is fixedly connected to the outer side of the elastic support rod group (403); and a rubber protective pad (405) is laid on the outer surface of the arc-shaped buffer plate (404).

6. The variable-tunable command whistle according to claim 1, characterized in that: An internal thread groove (6) is provided on the inner side of the command post round rod (1) near the lower end; an external thread sleeve (5) is fixedly connected to the upper end of the adjustment component (3); and the external thread sleeve (5) and the internal thread groove (6) are threadedly connected.

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