CN216163103U

CN216163103U - Anti-eavesdropping voice acquisition circuit and terminal equipment

Info

Publication number: CN216163103U
Application number: CN202122125098.1U
Authority: CN
Inventors: 石迎军; 刘军羽; 钟昌平
Original assignee: Shenzhen Mingzhi Integrated Co ltd
Current assignee: Shenzhen Mingzhi Integrated Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-04-01
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses an anti-eavesdropping voice collection circuit and a terminal device, comprising a base, a casing, a top cover, a damping mechanism and a disassembly mechanism. The top of the base is fixedly connected with a casing, and the top of the casing is provided with a top cover , the inside of the top cover is provided with a dismantling mechanism, the inside of the casing is provided with a support seat, and a shock absorption mechanism is arranged between the support seat and the base, the beneficial effect of the utility model is: by adding a shock absorption mechanism, It is beneficial to reduce the vibration of the circuit board when the terminal equipment shakes, and prevent the circuit board from being damaged by vibration. By adding a disassembly mechanism, the top cover can be quickly opened by pulling the pull rod, which is beneficial to improve the work efficiency of maintenance personnel. The installation slot is quickly connected to the installation block to improve the installation efficiency of the top cover. By adding a fan, the heat generated by the circuit board can be quickly dissipated and the service life of the circuit board can be extended.

Description

Anti-eavesdropping voice acquisition circuit and terminal equipment

Technical Field

The utility model relates to the technical field of terminal equipment, in particular to an anti-eavesdropping voice acquisition circuit and terminal equipment.

Background

And a device for inputting programs and data to the computer or receiving a result of processing output from the computer via a communication facility. The terminal equipment is usually set in a convenient place where it can be connected with remote computer by means of communication equipment, and is mainly formed from communication interface control device and special-purpose or selected input and output device. A system in which a plurality of distributed terminal apparatuses are connected to a computer via a communication facility is called an online system. When a small amount of frequent information needs to be input and output to a computer or a computer information base needs to be searched, a keyboard display terminal device with flexible operation is often used. Current terminal equipment lacks damper, can not take place to rock when terminal equipment to electric elements such as the inside circuit board of terminal equipment shock attenuation protection, can cause electric elements such as circuit board to damage, and terminal equipment all is sealed through the mounting screw, and maintenance personal need still need use specialized tool to open terminal equipment when maintaining terminal equipment inside, wastes time and energy, influences maintenance personal work efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-eavesdropping voice acquisition circuit and terminal equipment comprise a base, a shell, a top cover, a damping mechanism and a disassembling mechanism, wherein the top of the base is fixedly connected with the shell, the top cover is arranged at the top of the shell, the disassembling mechanism is arranged inside the top cover, a supporting seat is arranged inside the shell, and the damping mechanism is arranged between the supporting seat and the base;

damper includes the fixed block, the bottom fixedly connected with fixed block of supporting seat, the bilateral symmetry of fixed block rotates and is connected with the bull stick No. one, the one end of bull stick is rotated and is connected with the slider, the top bilateral symmetry of base rotates and is connected with the bull stick No. two, the spout has been seted up to the inside of bull stick No. two, slider and spout sliding connection, one side of slider is equipped with a spring, the top of base is located one side fixedly connected with fixing base of bull stick No. two, the inside sliding connection of fixing base has the slide bar, slide bar and bull stick fixed connection No. two, the other end fixedly connected with spring No. two of slide bar.

Preferably, the dismounting mechanism comprises an installation block, the top of the shell is fixedly connected with the installation block, a clamping groove is formed in the installation block, a clamping block is arranged in the clamping groove, one end of the clamping block is fixedly connected with a pull rod, and a third spring is sleeved on the outer side of the pull rod.

Preferably, the top cover is internally provided with a mounting groove matched with the mounting block.

Preferably, the top of the supporting seat is provided with a circuit board, and fans are symmetrically and fixedly mounted on two sides of the inside of the supporting seat.

Preferably, the inner wall of the shell is equidistantly provided with heat dissipation holes.

Compared with the prior art, the utility model has the beneficial effects that: through adding damper, be favorable to reducing the vibrations to the circuit board when terminal equipment rocks, prevent that the circuit board from receiving vibrations and damaging, through adding disassembly body, the top cap is opened fast to the accessible pulling pull rod, be favorable to improving maintenance personal's work efficiency, through adding the mounting groove, can make the mounting groove dock with the installation piece installation fast, improve the installation effectiveness of top cap, through adding the fan, can dispel the heat fast to the heat that the circuit board during operation produced, the life of extension circuit board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the housing of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a top cover; 4. a damping mechanism; 41. a fixed block; 42. a first rotating rod; 43. a second rotating rod; 44. a chute; 45. a slider; 46. a first spring; 47. a slide bar; 48. a fixed seat; 49. a second spring; 5. a disassembly mechanism; 51. mounting blocks; 52. mounting grooves; 53. a clamping block; 54. a card slot; 55. a third spring; 56. a pull rod; 6. a fan; 7. a circuit board; 8. heat dissipation holes; 9. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-eavesdropping voice acquisition circuit and terminal equipment comprise a base 1, a shell 2, a top cover 3, a damping mechanism 4 and a dismounting mechanism 5, wherein the top of the base 1 is fixedly connected with the shell 2, the top cover 3 is arranged at the top of the shell 2, the dismounting mechanism 5 is arranged inside the top cover 3, a supporting seat 9 is arranged inside the shell 2, and the damping mechanism 4 is arranged between the supporting seat 9 and the base 1;

damper 4 includes fixed block 41, the bottom fixedly connected with fixed block 41 of supporting seat 9, the bilateral symmetry of fixed block 41 rotates and is connected with bull stick 42 No. one, the one end of bull stick 42 rotates and is connected with slider 45, the top bilateral symmetry of base 1 rotates and is connected with bull stick 43 No. two, spout 44 has been seted up to the inside of bull stick 43 No. two, slider 45 and spout 44 sliding connection, one side of slider 45 is equipped with spring 46 No. one, base 1's top is located one side fixedly connected with fixing base 48 of bull stick 43 No. two, the inside sliding connection of fixing base 48 has slide bar 47, slide bar 47 and bull stick 43 fixed connection No. two, spring 49 No. two of slide bar 47's other end fixedly connected with, be favorable to reducing the vibrations to circuit board 7 when terminal equipment rocks, prevent that circuit board 7 from receiving vibrations and damaging.

Detaching mechanism 5 includes installation piece 51, and shell 2's top fixedly connected with installation piece 51, draw-in groove 54 has been seted up to installation piece 51's inside, and draw-in groove 54's inside is equipped with fixture block 53, fixture block 53's one end fixedly connected with pull rod 56, and the outside cover of pull rod 56 is equipped with No. three spring 55, and top cap 3 is opened fast to accessible pulling pull rod 56, is favorable to improving maintainer's work efficiency.

The inside of top cap 3 is seted up with installation piece 51 matched with mounting groove 52, and mounting groove 52 can dock with installation piece 51 installation fast, improves top cap 3's installation effectiveness.

The top of supporting seat 9 is equipped with circuit board 7, and the inside bilateral symmetry fixed mounting of supporting seat 9 has fan 6, and fan 6 can dispel the heat fast that circuit board 7 during operation produced, prolongs circuit board 7's life.

The inner wall equidistance of shell 2 has seted up louvre 8, and louvre 8 can accelerate the inside air flow of shell 2, prevents that the heat can't spill shell 2.

Specifically, when the terminal equipment shakes, the supporting seat 9 shakes upwards, then one end of the first rotating rod 42 rotates with the fixed block 41, the other end of the first rotating rod 42 rotates with the sliding block 45, meanwhile, the first rotating rod 42 pushes the sliding block 45 to slide in the sliding groove 44 to extrude the first spring 46, then the sliding rod 47 is pushed by the second rotating rod 43 to slide towards the inside of the fixed seat 48 to extrude the fixed seat 48, meanwhile, the fixed seat 48 and the first spring 46 can reset under the action of elastic force to form reverse buffering, the shock absorption effect is achieved, when the circuit board 7 needs to be maintained, the pull rod 56 is pulled towards the middle of the top cover 3, then the fixture block 53 moves along with the pull rod 56 to extrude the third spring 55, then the fixture block 53 is separated from the clamping groove 54, and the top cover 3 can be taken away upwards.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-eavesdropping voice acquisition circuit and terminal equipment comprise a base (1), a shell (2), a top cover (3), a damping mechanism (4) and a disassembling mechanism (5), and are characterized in that the top of the base (1) is fixedly connected with the shell (2), the top cover (3) is arranged at the top of the shell (2), the disassembling mechanism (5) is arranged inside the top cover (3), a supporting seat (9) is arranged inside the shell (2), and the damping mechanism (4) is arranged between the supporting seat (9) and the base (1);

the damping mechanism (4) comprises a fixed block (41), the bottom of the supporting seat (9) is fixedly connected with the fixed block (41), the two sides of the fixed block (41) are symmetrically and rotatably connected with a first rotating rod (42), one end of the first rotating rod (42) is rotatably connected with a sliding block (45), two sides of the top of the base (1) are symmetrically and rotatably connected with a second rotating rod (43), a sliding groove (44) is arranged inside the second rotating rod (43), the sliding block (45) is connected with the sliding groove (44) in a sliding way, a first spring (46) is arranged on one side of the sliding block (45), a fixed seat (48) is fixedly connected with one side of the top of the base (1) which is positioned on the second rotating rod (43), a sliding rod (47) is connected inside the fixed seat (48) in a sliding manner, the sliding rod (47) is fixedly connected with a second rotating rod (43), the other end of the sliding rod (47) is fixedly connected with a second spring (49).

2. An eavesdropping-preventing voice acquisition circuit and terminal device according to claim 1, wherein: the disassembly mechanism (5) comprises an installation block (51), the top fixedly connected with installation block (51) of the shell (2), a clamping groove (54) is formed in the installation block (51), a clamping block (53) is arranged in the clamping groove (54), a pull rod (56) is fixedly connected with one end of the clamping block (53), and a third spring (55) is sleeved on the outer side of the pull rod (56).

3. An eavesdropping-preventing voice acquisition circuit and terminal device according to claim 2, wherein: the inside of top cap (3) is seted up and is installed mounting groove (52) that piece (51) cooperateed.

4. An eavesdropping-preventing voice acquisition circuit and terminal device according to claim 3, wherein: the top of supporting seat (9) is equipped with circuit board (7), the inside bilateral symmetry fixed mounting of supporting seat (9) has fan (6).

5. An anti-eavesdropping voice acquisition circuit and terminal device according to claim 4, wherein: the inner wall of the shell (2) is equidistantly provided with heat dissipation holes (8).