SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an atmospheric pressure response blow gun for solve above-mentioned electric blow pipe player and need constantly interlock the blow gun on the electric blow pipe in order to produce the problem of trill.
The utility model provides an air pressure induction blow gun for an electric torch, the electric torch comprises a pipe body and a control circuit arranged in the pipe body, the air pressure induction blow gun comprises a blow gun body, the blow gun body is made of elastic materials, an air inlet channel running through the blow gun body is arranged on the blow gun body, and the blow gun body comprises an air blowing part and an occlusion part which are connected integrally;
the air blowing part is provided with a first air inlet hole which is communicated with the air inlet channel;
and an airtight air pressure cavity is arranged in the occlusion part, the air pressure cavity is connected with an air pressure sensor, and the air pressure sensor is used for being electrically connected with a control circuit of the electric torch.
Preferably, the pneumatic device further comprises a pneumatic passage connected with the pneumatic cavity, and the pneumatic passage is connected with the pneumatic sensor.
Preferably, the air pressure sensor is arranged in the air pressure cavity.
Preferably, an accommodating cavity is arranged in the occlusion part, and the air pressure cavity is arranged in the accommodating cavity.
Preferably, the outer side wall of the air pressure cavity is abutted against the inner side wall of the accommodating cavity.
Preferably, the blowing nozzle further comprises a joint piece sleeved with the blowing nozzle body, and a second air inlet communicated with the air inlet channel is formed in the joint piece.
Preferably, the joint is provided with the air pressure passage.
Preferably, the joint is provided with the air pressure sensor.
Preferably, the number of the air inlet channels is two, and the two air inlet channels are symmetrically arranged on two sides of the air pressure cavity.
Preferably, the control circuit comprises a measurement amplifying circuit and a main control chip which are arranged in a tube body of the torch, the air pressure sensor is electrically connected with the measurement amplifying circuit and the main control chip in sequence, and the main control chip is used for being electrically connected with a sound production unit of the torch.
The utility model discloses set up inclosed atmospheric pressure chamber in the interlock portion of blow gun body, be connected atmospheric pressure chamber and baroceptor again, thereby the atmospheric pressure that changes the atmospheric pressure intracavity through interlock portion makes baroceptor response atmospheric pressure change and produce corresponding signal of telecommunication and transmit the control circuit who makes the electroblowing pipe produce the tremolo for the electric torch, has avoided the player to need to last constantly interlock blow gun in order to produce the problem of tremolo.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a mouthpiece body according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of another angle of the mouthpiece body according to the embodiment of the present invention;
fig. 3 is a bottom sectional view of a mouthpiece body according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of an air pressure induction blowing nozzle according to an embodiment of the present invention;
fig. 5 is an exploded view of the air pressure-sensitive blowing nozzle of example 1 according to the embodiment of the present invention;
fig. 6 is a side sectional view of an air pressure induction mouthpiece of example 1 of an embodiment of the present invention;
fig. 7 is a bottom sectional view of an air pressure-sensitive mouthpiece of example 1 according to an embodiment of the present invention;
fig. 8 is an exploded view of the air pressure-sensitive mouthpiece of example 2 according to the embodiment of the present invention;
fig. 9 is a side sectional view of an air pressure-sensitive mouthpiece of example 2 according to an embodiment of the present invention;
fig. 10 is a bottom sectional view of an air pressure-sensitive mouthpiece of example 2 according to an embodiment of the present invention;
fig. 11 is a schematic perspective view of an air pressure induction mouthpiece of example 3 according to an embodiment of the present invention;
fig. 12 is an exploded view of the air pressure induction mouthpiece of embodiment 3 of the present invention;
fig. 13 is a side cross-sectional view of an air pressure-sensitive mouthpiece of example 3 according to an embodiment of the present invention;
fig. 14 is a bottom sectional view of an air pressure-sensitive mouthpiece of example 3 according to an embodiment of the present invention;
fig. 15 is a schematic diagram of a control circuit according to an embodiment of the present invention.
Reference numerals
1-a mouthpiece body; 11-a blowing section; 111-a first intake aperture; 12-an occlusion part; 121-pneumatic chamber; 13-an intake passage; 14-an accommodating cavity; 2-an air pressure sensor; 3-a joint; 31-a second intake aperture; 32-a pneumatic circuit; 41-a measurement amplifying circuit; 42-a main control chip; 43-sound emitting unit.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 15, the present embodiment provides an air pressure induction blowing nozzle for an electric torch, the electric torch comprises a tube body and a control circuit arranged in the tube body, the air pressure induction blowing nozzle comprises a blowing nozzle body 1, the blowing nozzle body 1 is made of an elastic material, an air inlet channel 13 penetrating through the blowing nozzle body 1 is arranged on the blowing nozzle body 1, and the blowing nozzle body 1 comprises an air blowing part 11 and an occlusion part 12 which are integrally connected;
the blowing part 11 is provided with a first air inlet 111, and the first air inlet 111 is communicated with the air inlet channel 13;
the occlusion part 12 is internally provided with a closed air pressure cavity 121, the air pressure cavity 121 is connected with an air pressure sensor 2, and the air pressure sensor 2 is electrically connected with a control circuit of an electric torch.
Wherein, the player bites the bite part 12 to change the air pressure in the air pressure cavity 121 in the bite part 12, the air pressure sensor 2 can sense the air pressure change in the air pressure cavity 121 and convert the air pressure change into an electric signal to be transmitted to the control circuit of the electric torch, and the control circuit controls the electric torch to emit the tremolo after the electric signal is processed by the control circuit.
When the occlusion part 12 is occluded at different speeds, the air pressure change speed in the air pressure cavity 121 is different, the air pressure sensor 2 can sense the different air pressure change speeds and generate corresponding electric signals, and a control circuit of the torch receives the electric signals and adjusts the generated vibrato. When the air pressure change speed is high, the frequency of the vibrato is high; when the air pressure change speed is small, the frequency of the vibrato is small. Certainly, the speed of the occlusion part 12 is not necessarily a constant speed, but the occlusion speed may be increased or decreased, when the speed of the occlusion part 12 is changed continuously, the air pressure change in the air pressure chamber 121 has a corresponding change acceleration, the air pressure sensor 2 may also sense the air pressure change acceleration in the air pressure chamber 121 to generate a corresponding electrical signal, the control circuit receives the corresponding electrical signal and controls the flutter amplitude generated by the electroblowing tube, and when the air pressure change acceleration is large, the flutter amplitude is large; when the air pressure variation acceleration is small, the amplitude of the vibrato is small.
It can be seen that, the utility model discloses set up inclosed atmospheric pressure chamber in the interlock portion of blow gun body, be connected atmospheric pressure chamber and baroceptor again, thereby the atmospheric pressure that changes the atmospheric pressure intracavity through interlock portion makes baroceptor response atmospheric pressure change and produces corresponding signal of telecommunication and transmit the control circuit who makes the electric blowpipe produce the tremolo, has avoided the player to need to last the problem of continuous interlock blow gun in order to produce the tremolo.
As shown in fig. 5 to 7, in example 1 of the present embodiment, the present invention further includes an air pressure passage 32 connected to the air pressure chamber 121, and the air pressure passage 32 is connected to the air pressure sensor 2. When the air pressure in the air pressure cavity 121 changes, the air pressure in the air pressure passage 32 changes synchronously, and the air pressure sensor 2 can sense the air pressure change in the air pressure passage 32 and generate a corresponding electric signal.
As shown in fig. 8 to 10, in example 2 of the present embodiment, the air pressure sensor 2 is provided in the air pressure chamber 121. The air pressure sensor 2 is arranged in the air pressure cavity 121 and can directly sense the air pressure change in the air pressure cavity 121, so that the sensing is more sensitive.
As shown in fig. 11 to 14, in example 3 of the present embodiment, a housing chamber 14 is provided in the engaging portion 12, and an air pressure chamber 121 is provided in the housing chamber 14. When the bite 12 is engaged, the housing cavity 14 deforms to deform the pneumatic chamber 121.
The outer side wall of the air pressure cavity 121 abuts against the inner side wall of the accommodating cavity 14, so that the air pressure cavity 121 deforms synchronously when the accommodating cavity 14 deforms, and the air pressure in the air pressure cavity 121 can change synchronously with the engagement state of the engagement portion 12 and generate a corresponding electrical signal in time.
Wherein, still include the fastener 3 that registrates with the blow gun body 1 mutually, be equipped with the second inlet port 31 that is linked together with inlet channel 13 on the fastener 3. The joint member 3 is fitted to the mouthpiece body 1 so that the joint member 3 is detached from the mouthpiece body 1 for inspection and maintenance in the event of a malfunction.
As shown in fig. 5, in example 1 of the present embodiment, the joint 3 is provided with an air pressure passage 32. The air pressure sensor 2 is connected to the air pressure chamber 121 through an air pressure passage 32.
As shown in fig. 8, in example 2 of the present embodiment, the joint 3 is provided with the air pressure sensor 2. The air pressure sensor 2 may be fixed to the joint member 3, and when the joint member 3 is mounted on the mouthpiece body 1, the air pressure sensor 2 is located in the air pressure chamber 121.
The number of the air inlet channels 13 is two, and the two air inlet channels 13 are symmetrically disposed on two sides of the air pressure chamber 121. The mouthpiece body 1 can be made into a flat shape for the player to bite by arranging the air intake passage 13 and the air pressure chamber 121 side by side in the mouthpiece body 1.
The control circuit comprises a measurement amplifying circuit 41 and a main control chip 42 which are arranged in a tube body of the torch, the air pressure sensor 2 is electrically connected with the measurement amplifying circuit 41 and the main control chip 42 in sequence, and the main control chip 42 is used for being electrically connected with a sound production unit 43 of the torch.
As shown in fig. 15, the air pressure sensor 2 senses the air pressure change in the air pressure cavity 121 and converts the air pressure change into a corresponding electrical signal, the electrical signal is transmitted to the measurement amplifying circuit 41, the measurement amplifying circuit 41 amplifies the electrical signal and transmits the amplified electrical signal to the main control chip 42, and the main control chip 42 receives the electrical signal and controls the sound generating unit 43, so that the sound generating unit 43 outputs a vibrato effect and adjusts the vibrato generated by the sound generating unit 43.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.