CN219225690U

CN219225690U - Chinese-English translation learning machine

Info

Publication number: CN219225690U
Application number: CN202223177802.9U
Authority: CN
Inventors: 陈育添
Original assignee: Shenzhen Weixing Zhizao Technology Co ltd
Current assignee: Shenzhen Weixing Zhizao Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-20
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a Chinese-English translation learning machine which comprises a shell and a loudspeaker arranged in the shell, wherein a containing cavity for containing the loudspeaker is arranged in the shell. The housing includes a front housing and a rear housing; a front accommodating groove is formed in the front shell, and a rear accommodating groove is formed in the rear shell; the front accommodating groove and the rear accommodating groove are spliced into the accommodating cavity; the loudspeaker comprises a loudspeaker main body and a bracket arranged at the periphery of the loudspeaker main body; the bottom wall of the rear accommodating groove is provided with a sound outlet, a rear convex part is arranged in the rear accommodating groove, and a bracket of the loudspeaker is arranged on the rear convex part; the front accommodating groove is internally provided with a front convex part, and the bracket of the loudspeaker is abutted against the front convex part. The loudspeaker of the Chinese-English translation learning machine has the advantages that the loudspeaker main body is not in direct contact with the shell, and noise and explosion can be reduced. And the space between the front end and the rear end of the loudspeaker and the accommodating cavity forms a resonance cavity, so that the volume can be increased, the sound is enabled to be thick, full and bright, and the definition of sound output is improved.

Description

Chinese-English translation learning machine

Technical Field

The utility model relates to a Chinese-English translation learning machine.

Background

The Chinese-English translation learning machine is used as an electronic device learning tool, and can translate in real time by inputting Chinese so as to meet the learning requirement; is widely applied to the study of primary and secondary school students.

The sounding component (loudspeaker) of the traditional Chinese-English translation learning machine is directly placed in the mounting groove of the shell, the sounding surface is clung to the groove wall, and noise and frying sounds are easy to occur during sound output.

Disclosure of Invention

The utility model aims to provide a Chinese-English translation learning machine which comprises a shell, a loudspeaker and a main control board, wherein the loudspeaker and the main control board are arranged in the shell, the main control board is electrically connected with the loudspeaker, and a containing cavity for containing the loudspeaker is formed in the shell.

The housing includes a front housing and a rear housing; a front accommodating groove is formed in the front shell, and a rear accommodating groove is formed in the rear shell; the front accommodating groove and the rear accommodating groove are spliced into the accommodating cavity; the loudspeaker comprises a loudspeaker main body and a bracket arranged at the periphery of the loudspeaker main body; the bottom wall of the rear accommodating groove is provided with a sound outlet, the rear accommodating groove is internally provided with a rear convex part, and the bracket of the loudspeaker is abutted against the rear convex part so that the loudspeaker main body is not contacted with the bottom wall of the rear accommodating groove; the front accommodating groove is internally provided with a front convex part, and the bracket of the loudspeaker is abutted against the front convex part so that the loudspeaker main body is not contacted with the bottom wall of the front accommodating groove.

The loudspeaker of the Chinese-English translation learning machine has the advantages that the loudspeaker main body is not in direct contact with the shell, and noise and explosion can be reduced. And the space between the front end and the rear end of the loudspeaker and the accommodating cavity forms a resonance cavity, so that the volume can be increased, the sound is enabled to be thick, full and bright, and the definition of sound output is improved.

Drawings

Fig. 1 and 2 are schematic views of different angles of the present utility model.

Fig. 3 is an exploded view of the speaker and the housing of the present utility model.

Fig. 4 is a schematic structural view of the front case of the present utility model.

Fig. 5 is an exploded view of the structure of the present utility model.

Fig. 6 is a schematic diagram of the cooperation structure of the front housing, the speaker, the main control board and the rechargeable battery.

Detailed Description

The present application is further described with reference to the following drawings:

referring to fig. 1-6, a Chinese-English translation learning machine comprises a shell 100, a loudspeaker 3 arranged in the shell 100, a main control board 5 and a rechargeable battery 4.

The main control board 5 is electrically connected with the loudspeaker 3, the loudspeaker 3 is used for playing the translation result of the main control board 5, and a containing cavity for containing the loudspeaker 3 is arranged in the shell 100. The housing 100 includes a front housing 1 and a rear housing 2; a front accommodating groove 11 is formed in the front shell 1, and a rear accommodating groove 21 is formed in the rear shell 2; the front accommodating groove 11 and the rear accommodating groove 21 are spliced into the accommodating cavity; the speaker 3 includes a speaker main body 31 and a bracket 32 provided at the periphery of the speaker main body 31; the bottom wall of the rear accommodating groove 21 is provided with a sound outlet 22, the rear accommodating groove 21 is internally provided with a rear convex part, and the bracket 32 of the loudspeaker 3 is abutted against the rear convex part so that the loudspeaker main body 31 is not contacted with the bottom wall of the rear accommodating groove 21; the front accommodating groove 11 is provided with a front convex part, and the bracket 32 of the speaker 3 is abutted against the front convex part so that the speaker main body 31 is not contacted with the bottom wall of the front accommodating groove 11.

The speaker body 31 of the speaker 3 of the Chinese-English translation learning machine of the present utility model is not in direct contact with the housing 100, and can reduce the generation of noise and explosion. And the space between the front end and the rear end of the loudspeaker 3 and the accommodating cavity forms a resonance cavity, so that the volume can be increased, the sound is enabled to be thick, full and bright, and the definition of sound output is improved.

The rear protruding portion is an annular boss 23 arranged around the edge of the bottom wall of the rear accommodating groove 21, and the edge of the bracket 32 of the loudspeaker 3 abuts against the boss 23.

The rear convex part is designed to be contacted with the edge of the bracket 32 by adopting the annular boss 23, and is far away from the loudspeaker main body 31 as far as possible.

An elastic washer 24 is sandwiched between the boss 23 and the bracket 32 of the speaker 3.

The elastic washer 24 plays a role of buffering and damping, and reduces the probability of damaging the loudspeaker 3 due to vibration caused by collision.

The front convex part comprises two parallel convex ribs 12 and a plurality of convex points 13; the ribs 12 extend along the length direction of the front shell 1; the speaker body 31 is cylindrical; the salient points 13 are distributed at intervals around the axis of the loudspeaker body 31, and the salient points 13 extend along the radial direction of the loudspeaker body 31; one end of each bump 13 abuts against the peripheral wall of the speaker main body 31.

The front convex part plays a limiting role on the loudspeaker main body 31 besides the support bracket 32, and the convex points 13 are abutted against the peripheral wall of the loudspeaker main body 31 to prevent the loudspeaker main body from shifting; the contact area of the protruding point 13 is small, and the end face of the speaker main body 31 is not affected.

The front shell 1 is internally provided with a plug post 14, the main control board 5 is provided with a through hole 51 corresponding to the plug post 14, the rear shell 2 is internally provided with a jack 25 corresponding to the plug post 14, and the plug post 14 is inserted into the jack 25 through the through hole 51. The plug 14 is round, and is convenient for insertion.

The main control board 5 is fixed through the mode of inserting the post 14 and the jack 25, and during installation, the through hole 51 of the main control board 5 is sleeved on the inserting post 14, the inserting post 14 is embedded into the jack 25 to be fixed when the front shell 1 and the rear shell 2 are spliced, the operation is simple and quick, and the efficiency is obviously higher than that of the existing screw fixing mode.

The back casing 2 is internally provided with a support column 26, the jack 25 is arranged on the support column 26, the back surface of the main control board 5 is propped against the support column 26, and the main control board 5 is lifted by the support column 26, so that heat dissipation is facilitated.

Specifically, the plurality of the insert posts 14 are provided, and the through holes 51 are correspondingly arranged with the number of the support posts 26, so that the stability of support and connection is ensured.

The front shell 1 is internally provided with a fixing buckle 15, the fixing buckle 15 is buckled on the main control board 5 to press and fix the main control board 5, and the main control board 5 is prevented from shifting and falling off when the rear shell 2 or other components are installed.

Specifically, the fixing buckle 15 is arranged along the edge of the main control board 5, a notch 52 is arranged at the edge of the main control board 5, and the fixing buckle 15 passes through the notch 52 and is buckled on the back side of the main control board 5.

When the main control board 5 is sleeved on the inserting posts 14 during installation, the fixing buckle 15 can be passed through by light pressure so as to enable the main control board 5 to be reversely buckled on the back side of the edge of the main control board 5. The main control board 5 is provided with a clamping hole and a clamping fit.

A plurality of connecting buckles 27 are distributed in the rear shell 2 at intervals on the side wall of the rear shell; the side wall of the front shell 1 is provided with a plurality of connecting lugs 16 corresponding to the positions of the fixing buckles 15, and the connecting lugs 16 are provided with clamping grooves 17; the side wall of the front housing 1 is embedded in the rear housing 2, and the connecting buckle 27 is engaged with and fixed to the clamping groove 17. The front shell 1 and the rear shell 2 are connected in a buckling mode, the installation is simple and quick, holes are not needed to be punched and screws are not needed, and the attractiveness of the product is improved.

The partial clip groove 17 extends forward of the front case 1, and the extending end is an open insertion port 171. The insertion opening 171 is used for inserting tools such as a flat head screwdriver to separate the connecting hanger 16 from the connecting buckle 27, so as to realize the disassembly of the front housing 1.

The loudspeaker 3, the rechargeable battery 4 and the main control board 5 are sequentially assembled in the shell 100 from top to bottom; the rechargeable battery 4 is arranged in the middle part, so that the gravity center of the learning machine moves upwards, and the situations of acid hand and unstable grasping caused by the fact that the gravity center is lower when the learning machine is used in an inclined holding manner can be reduced.

A power supply groove 18 for accommodating the rechargeable battery 4 is arranged in the front shell 1; the rear shell 2 is internally provided with the spacing ribs 28, and the rechargeable battery 4 abuts against the spacing ribs 28 so that a distance exists between the rechargeable battery 4 and the rear shell 2, and heat dissipation is facilitated.

The front surface of the front shell 1 is provided with a touch display screen 6 and control keys 7.

The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements and the like which are made on the basis of the embodiments of the present application, are considered to be within the scope of protection of the present patent.

Claims

1. The utility model provides a well english translation learning, includes casing and installs speaker, the main control board in the casing, the main control board is connected with the speaker electricity, be equipped with the chamber of acceping the speaker in the casing, its characterized in that:

the housing includes a front housing and a rear housing;

a front accommodating groove is formed in the front shell, and a rear accommodating groove is formed in the rear shell; the front accommodating groove and the rear accommodating groove are spliced into the accommodating cavity;

the loudspeaker comprises a loudspeaker main body and a bracket arranged at the periphery of the loudspeaker main body;

the bottom wall of the rear accommodating groove is provided with a sound outlet, the rear accommodating groove is internally provided with a rear convex part, and the bracket of the loudspeaker is abutted against the rear convex part so that the loudspeaker main body is not contacted with the bottom wall of the rear accommodating groove;

the front accommodating groove is internally provided with a front convex part, and the bracket of the loudspeaker is abutted against the front convex part so that the loudspeaker main body is not contacted with the bottom wall of the front accommodating groove.

2. The chinese-english translation learning machine of claim 1, wherein:

the rear convex part is an annular boss which is arranged around the edge of the bottom wall of the rear accommodating groove, and the edge of the support of the loudspeaker is abutted against the boss.

3. The chinese-english translation learning machine of claim 2, wherein:

an elastic washer is clamped between the boss and the support of the loudspeaker.

4. The chinese-english translation learning machine of claim 1, wherein:

the front convex part comprises two parallel convex ribs and a plurality of convex points;

the convex ribs extend along the length direction of the front shell;

the loudspeaker main body is cylindrical; the salient points are distributed at intervals around the axis of the loudspeaker main body, and extend along the radial direction of the loudspeaker main body; one end of each salient point is abutted against the peripheral wall of the loudspeaker main body.

5. The chinese-english translation learning machine of claim 1, wherein:

the front shell is internally provided with a plug column, the main control board is provided with a through hole corresponding to the plug column, the rear shell is internally provided with a jack corresponding to the plug column, and the plug column penetrates through the through hole and is inserted into the jack.

6. The chinese-english translation learning machine of claim 5, wherein:

the back shell is internally provided with a support column, the jack is arranged on the support column, and the back surface of the main control board is abutted against the support column.

7. The chinese-english translation learning machine of claim 6, wherein:

the front shell is internally provided with a fixed buckle, and the fixed buckle is buckled on the main control board.

8. The chinese-english translation learning machine of any one of claims 1-7, wherein:

a plurality of connecting buckles are distributed in the rear shell at intervals on the side wall of the rear shell;

the side wall of the front shell is provided with a plurality of connecting lugs corresponding to the positions of the fixing buckles, and the connecting lugs are provided with clamping grooves;

the side wall of the front shell is embedded into the rear shell, and the connecting buckle is clamped and fixed with the clamping groove;

the part of the clamping groove extends to the front of the front shell, and the extending end is an open inserting port.

9. The chinese-english translation learning machine of claim 8, wherein:

the battery also comprises a rechargeable battery arranged in the shell;

the loudspeaker, the rechargeable battery and the main control board are sequentially assembled in the shell from top to bottom;

a power supply groove for accommodating a rechargeable battery is formed in the front shell; and the rear shell is internally provided with a spacing rib, and the rechargeable battery is abutted against the spacing rib.