Glottis instrument structure

Abstract

The utility model relates to the technical field of audio acquisition equipment, in particular to a glottis instrument structure, which comprises a heat dissipation shell, the heat dissipation shell is provided with a channel penetrating through the front end and the rear end, and the top of the heat dissipation shell is provided with a window; the device tray is arranged in the channel, the two ends, corresponding to the channel, of the device tray are provided with a front panel and a rear back plate respectively, a main board is fixed to the top of the device tray, the front panel is provided with a screen and a switch, the rear back plate is provided with a plurality of accessory interfaces, and the screen, the switch and the accessory interfaces are electrically connected with the main board respectively; the positioning groove is embedded in the window, and the positioning groove, the device tray and the heat dissipation shell are fixedly connected through bolts; a positioning groove is formed in the glottis instrument, a storage groove is hinged into the positioning groove, an opening plate attached to the top of the heat dissipation shell is arranged at the top of the storage groove, the storage groove is integrated in the glottis instrument, storage of accessories such as wires needed by audio sampling is achieved, and therefore the problem of equipment missing in the moving working process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of audio acquisition equipment, in particular to a glottis instrument structure. Background Art

[0002] Electronic glottis is widely used in the fields of speech voice phonation type research, voiceprint identification, voice assessment and pathological voice diagnosis, artistic voice, emotional speech synthesis, etc. In the process of voice sound collection, it is necessary to monitor the glottal activity through two electrodes placed on the neck (on both sides of the thyroid cartilage) and record the glottal waves in the form of electrical impedance. At the same time, a microphone is also needed to collect the sound, but these electrode sheets, microphone light accessories usually have long transmission lines, and during the storage process, these accessories often need to be stored separately, so it is inconvenient to use, and once missed, sampling will not be possible. Utility Model Content

[0003] The utility model provides a glottis instrument structure, wherein a storage slot is integrated inside the glottis instrument, so that accessories such as wires required for audio sampling can be stored, thereby avoiding the problem of equipment omission during mobile work.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a glottis instrument structure, comprising: a heat dissipation shell, the heat dissipation shell is provided with a channel running through the front and rear ends, and the heat dissipation shell is provided with a window on the top; a device tray, the device tray is arranged in the channel, and the device tray is provided with a front panel and a back panel at the two ends corresponding to the channel, a main board is fixed on the top of the device tray, the front panel is provided with a screen and a switch, the back panel is provided with a plurality of accessory interfaces, the screen, the switch and each of the accessory interfaces are electrically connected to the main board respectively; a positioning groove, the positioning groove is embedded in the window, and the positioning groove, the device tray and the heat dissipation shell are fixedly connected by bolts; a storage groove is hinged in the positioning groove, and an opening plate is provided on the top of the storage groove to fit with the top of the heat dissipation shell.

[0005] Preferably, ventilation slots are respectively provided on both sides of the bottom of the channel along the length direction, and each of the ventilation slots is arranged at the bottom of the device tray; and a plurality of heat dissipation fins are provided at the center of the bottom of the heat dissipation shell along the length direction.

[0006] Preferably, a plurality of positioning columns extending vertically downward are provided at the bottom of the positioning groove, screw holes are provided at the bottom ends of the positioning columns, through holes are provided at the mainboard corresponding to the positioning columns, the heat dissipation shell and the device tray are respectively provided with through holes corresponding to the screw holes, the bolts pass through the through holes and cooperate with the screw holes, and the bottom end of the positioning columns abuts against the top of the device tray.

[0007] Preferably, spring sheets are respectively provided on both sides of the receiving groove, and the free end of each spring sheet is coaxially provided with an axis head, and each axis head is respectively matched with the axis holes of the two inner side walls of the positioning groove.

[0008] Preferably, a limiting groove is provided on the inner side wall of the positioning groove in the circumferential direction of the shaft hole, and sliding columns corresponding to the limiting groove are provided on both outer side walls of the receiving groove.

[0009] Preferably, mutually matching friction plates are provided between the outer side wall of the receiving groove and the inner side wall of the positioning groove around the shaft head.

[0010] The beneficial effect of the utility model is that the glottis instrument has an integrated storage slot inside, which realizes the storage of accessories such as wires required for audio sampling, thereby avoiding the problem of missing equipment during mobile work. At the same time, the glottis instrument has a simple structure, with the display screen and switch arranged at the front end of the device, and various accessory interfaces arranged at the rear end of the device, so it is easy to operate. The ventilation slot runs through the entire glottis instrument and forms a supporting structure at the bottom of the glottis instrument. In addition, the heat dissipation fins at the bottom of the heat dissipation shell also assist in releasing the heat transferred from the device tray, thereby avoiding the problem of overheating of the equipment and abnormal operation of electrical components. The bolts fix the positioning slots in the window by cooperating with the positioning columns, and also clamp and fix the device tray, thereby simplifying the assembly steps of the equipment and making the structure have good stability. The storage slot is hinged in the positioning slot using an axis head, thus realizing an upward opening solution. During the assembly process, the two axis heads of the storage slot can retract under the action of the spring sheet and realize the assembly with the positioning slot, while the limit slot and the sliding column limit the opening angle of the storage slot, and the friction plate constitutes a movement resistance between the positioning slot and the storage slot, realizing the movement self-locking function of the storage slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the rear structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the storage slot of the utility model in an open state;

[0015] Figure 4 It is a cross-sectional view of the internal structure of the utility model.

[0016] In the figure: 1. heat sink; 2. device tray; 3. front panel; 4. back panel; 5. screen; 6. accessory interface; 7. main board; 8. positioning slot; 9. storage slot; 10. opening plate; 11. bolt; 12. ventilation slot; 13. heat sink fin; 14. positioning column; 15. spring; 16. shaft head; 17. sliding column. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a glottis instrument structure comprises: a heat dissipation shell 1, wherein the heat dissipation shell 1 is provided with a channel running through the front and rear ends, and the heat dissipation shell 1 is provided with a window on the top; a device tray 2, wherein the device tray 2 is arranged in the channel, and the device tray 2 is provided with a front panel 3 and a back panel 4 at the two ends corresponding to the channel, a main board 7 is fixed on the top of the device tray 2, the front panel 3 is provided with a screen 5 and a switch, and the back panel 4 is provided with a plurality of accessory interfaces 6, and the screen 5, the switch and each of the accessory interfaces 6 are electrically connected to the main board 7 respectively; a positioning groove 8, wherein the positioning groove 8 is embedded in the window, and the positioning groove 8, the device tray 2 and the heat dissipation shell 1 are fixedly connected by bolts 11; a storage groove 9 is hinged in the positioning groove 8, and an opening plate 10 is provided on the top of the storage groove 9 to fit with the top of the heat dissipation shell 1.

[0019] The above structure enables the storage slot 9 to be integrated inside the glottis instrument, so that the accessories such as wires required for audio sampling can be stored, thereby avoiding the problem of missing equipment during mobile work. At the same time, the glottis instrument has a simple structure, with the display screen and switch arranged at the front end of the device, and various accessory interfaces 6 arranged at the rear end of the device, so it is easy to operate.

[0020] In addition, ventilation slots 12 are respectively provided on both sides of the bottom of the channel along the length direction, and each ventilation slot 12 is arranged at the bottom of the device tray 2; a plurality of heat dissipation fins 13 are provided at the center of the bottom of the heat dissipation shell 1 along the length direction.

[0021] In the structure of the heat dissipation shell 1, the ventilation slot 12 runs through the entire glottis instrument and forms a supporting structure at the bottom of the glottis instrument. In addition, the heat dissipation fins 13 at the bottom of the heat dissipation shell 1 also assist in releasing the heat transferred from the device tray 2, thereby avoiding the problem of abnormal operation of electrical components caused by overheating of the equipment.

[0022] A plurality of positioning columns 14 extending vertically downward are provided at the bottom of the positioning groove 8, and screw holes are provided at the bottom ends of the positioning columns 14. The main board 7 is provided with through holes corresponding to the positioning columns 14, and the heat dissipation shell 1 and the device tray 2 are respectively provided with through holes corresponding to the screw holes. The bolts 11 pass through the through holes and cooperate with the screw holes, and the bottom ends of the positioning columns 14 are abutted against the top of the device tray 2.

[0023] In the above arrangement, the bolt 11 fixes the positioning slot 8 in the window by cooperating with the positioning column 14, and also clamps and fixes the device tray 2, thereby simplifying the assembly steps of the equipment and making the structure have good stability.

[0024] The two sides of the receiving groove 9 are provided with spring pieces 15, and the free ends of the spring pieces 15 are coaxially provided with shaft heads 16, and the shaft heads 16 are respectively matched with the shaft holes of the two inner side walls of the positioning groove 8. The inner side wall of the positioning groove 8 is provided with arc-shaped limit grooves around the shaft hole, and the two outer side walls of the receiving groove 9 are respectively provided with sliding columns 17 corresponding to the limit grooves. The outer side wall of the receiving groove 9 and the inner side wall of the positioning groove 8 are respectively provided with friction plates that cooperate with each other around the shaft heads 16.

[0025] In the above arrangement, the storage slot 9 is hingedly engaged in the positioning slot 8 using the shaft head 16, thereby realizing the upward opening scheme. During the assembly process, the two shaft heads 16 of the storage slot 9 can retract under the action of the spring piece 15 and realize the assembly with the positioning slot 8, while the limit groove and the sliding column 17 limit the opening angle of the storage slot 9, and the friction plate constitutes a movement resistance between the positioning slot 8 and the storage slot 9, realizing the movement self-locking function of the storage slot 9.

[0026] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A glottis instrument structure, characterized in that ,include: A heat dissipation shell (1), wherein the heat dissipation shell (1) is provided with a channel penetrating the front and rear ends, and a window is provided on the top of the heat dissipation shell (1); A device tray (2), the device tray (2) being arranged in the channel, and the device tray (2) being provided with a front panel (3) and a rear panel (4) at two ends corresponding to the channel, a main board (7) being fixed on the top of the device tray (2), the front panel (3) being provided with a screen (5) and a switch, the rear panel (4) being provided with a plurality of accessory interfaces (6), the screen (5), the switch and each of the accessory interfaces (6) being electrically connected to the main board (7) respectively; A positioning groove (8), wherein the positioning groove (8) is embedded in the window, and the positioning groove (8), the device tray (2) and the heat dissipation shell (1) are fixedly connected by bolts (11); a storage groove (9) is hinged in the positioning groove (8), and an opening plate (10) is provided at the top of the storage groove (9) and is in contact with the top of the heat dissipation shell (1).

2. A glottis instrument structure according to claim 1, characterized in that: Ventilation slots (12) are respectively arranged along the length direction on both sides of the bottom of the channel, and each of the ventilation slots (12) is arranged at the bottom of the device tray (2); and a plurality of heat dissipation fins (13) are arranged at the center of the bottom of the heat dissipation shell (1) along the length direction.

3. A glottis instrument structure according to claim 1, characterized in that: A plurality of positioning columns (14) extending vertically downward are provided at the bottom of the positioning groove (8), screw holes are provided at the bottom ends of the positioning columns (14), through holes are provided on the main board (7) corresponding to the positioning columns (14), and through holes are provided on the heat dissipation shell (1) and the device tray (2) respectively corresponding to the screw holes, the bolts (11) pass through the through holes and cooperate with the screw holes, and the bottom ends of the positioning columns (14) abut against the top of the device tray (2).

4. A glottis instrument structure according to claim 1, characterized in that: The two sides of the receiving groove (9) are respectively provided with spring plates (15), and the free ends of the spring plates (15) are respectively coaxially provided with shaft heads (16), and the shaft heads (16) are respectively matched with shaft holes on the two inner side walls of the positioning groove (8).

5. A glottis instrument structure according to claim 4, characterized in that: The inner wall of the positioning groove (8) is provided with a limiting groove in the circumferential direction of the shaft hole, and the two outer side walls of the receiving groove (9) are respectively provided with sliding columns (17) corresponding to the limiting groove.

6. A glottis instrument structure according to claim 5, characterized in that: Mutually matching friction plates are provided between the outer side wall of the receiving groove (9) and the inner side wall of the positioning groove (8) around the shaft head (16).

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