Hand-held terminal with front loudspeaker
By placing the speaker in front and optimizing the sound path, the problem of poor sound transmission of handheld terminals in noisy environments is solved, and the effect of clear sound transmission in noisy environments is achieved.
Patent Information
- Application Number
- CN202423119344.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The speakers of existing handheld terminals are usually arranged on the back or bottom, resulting in poor sound transmission in noisy environments.
The speaker is placed in the front, and the sound is directly transmitted to the user through the fifth opening on the bracket, the sound transmission channel and the first opening on the front cover, optimizing the sound path to improve clarity.
In noisy environments, the sound can remain clear and is transmitted directly to the user by optimizing the sound path, thereby improving the sound propagation effect.
Smart Images

Figure CN223450338U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of handheld terminal, in particular to a handheld terminal with front-facing loudspeaker. BACKGROUND
[0002] The loudspeaker of the current handheld terminal is arranged on the back or the bottom, and the sound propagation effect is not good when facing a noisy environment. CONTENT OF THE UTILITY MODEL
[0003] To solve the above problems, the technical scheme provides a handheld terminal with front-facing loudspeaker.
[0004] To achieve the above object, the technical scheme is as follows:
[0005] A handheld terminal with front-facing loudspeaker comprises
[0006] A front cover comprising a panel and a first opening hole arranged on the panel;
[0007] A keyboard assembly, which is provided with a sound transmission channel corresponding to the first opening hole;
[0008] A support arranged below the front cover and connected with the front cover, and provided with a fifth opening hole corresponding to the sound transmission channel;
[0009] A loudspeaker arranged on the support, which transmits sound to the outside through the fifth opening hole, the sound transmission channel and the first opening hole in sequence.
[0010] The handheld terminal with front-facing loudspeaker as described above comprises
[0011] A keyboard support plate arranged below the panel and provided with a second opening hole corresponding to the first opening hole;
[0012] A keyboard soft plate arranged below the keyboard support plate and provided with a third opening hole corresponding to the second opening hole;
[0013] A circuit board arranged below the keyboard soft plate and provided with a fourth opening hole corresponding to the third opening hole.
[0014] The handheld terminal with front-facing loudspeaker as described above is provided with a plurality of key opening holes arranged at intervals on the panel, and a spacing strip is formed between the plurality of key opening holes, and the first opening hole is located on the spacing strip.
[0015] The handheld terminal with front-facing loudspeaker as described above is provided with a plurality of second opening holes arranged at intervals along the length direction of the spacing strip to form a hole group, and the sound transmission channel comprises a sound transmission part protruding from the keyboard support plate and surrounding the plurality of hole groups.
[0016] A hand-held terminal with a front-facing speaker as described above, wherein the sound collecting part is inserted into the third opening.
[0017] A hand-held terminal with a front-facing speaker as described above, wherein the back of the support is provided with a mounting cavity for embedding the speaker, the mounting cavity is concave on the bottom surface to form a sound transmission cavity, and the fifth opening penetrates the support from the bottom surface of the sound transmission cavity.
[0018] A hand-held terminal with a front-facing speaker as described above, wherein the side wall of the mounting cavity is provided with a clamping strip, and the clamping strip is gradually clamped when the speaker is embedded in the mounting cavity.
[0019] A hand-held terminal with a front-facing speaker as described above, wherein the mounting cavity is provided with a positioning opening, and the speaker is provided with a positioning protrusion, and the positioning protrusion corresponds to the positioning opening when the speaker is embedded in the mounting cavity.
[0020] A hand-held terminal with a front-facing speaker as described above, wherein a plurality of the hole groups are arranged longitudinally, and the sound collecting part surrounds a plurality of the second openings arranged longitudinally.
[0021] A hand-held terminal with a front-facing speaker as described above, wherein the sound emitting surface of the speaker corresponds to the sound transmission cavity, and the fifth opening is located on the lower side of the sound transmission cavity.
[0022] The application has the following beneficial effects:
[0023] The utility model provides a kind of hand-held terminal with a front-facing speaker, after sound is emitted from speaker, it is emitted from the first opening on front cover after fifth opening, sound propagation direction to user, it can still keep clear in noisy environment. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in embodiment description.
[0025] Figure 1 It is the structural schematic diagram of the application;
[0026] Figure 2 It is Figure 1 The internal structure diagram of DETAILED DESCRIPTION
[0027] In order to make the technical problem, technical scheme and beneficial effect solved by the utility model more clearly, the following will be further detailed to the utility model by combining with drawings and embodiments.It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0028] A hand-held terminal with a front-facing speaker, comprising
[0029] A front cover 1, comprising a panel 11, and a first opening 12 provided on the panel 11;
[0030] A keyboard assembly 2, on which a sound transmission channel 21 corresponding to the first opening 12 is provided;
[0031] A bracket 3 provided below the front cover 1 and connected with the front cover 1, on which a fifth opening 31 corresponding to the sound transmission channel 21 is provided;
[0032] A loudspeaker 4 provided on the bracket 3, which transmits sound to the outside through the fifth opening 31, the sound transmission channel 21 and the first opening 12 in sequence.
[0033] The utility model provides a kind of loudspeaker front hand-held terminal, sound is emitted from loudspeaker, after fifth opening, sound transmission channel is emitted from the first opening on front cover, so that sound is transmitted to the direction of user, it can still keep clear under noisy environment.
[0034] Further, as the preferred embodiment of the present scheme but not limited, the keyboard assembly 2 comprises
[0035] A keyboard support plate 5 provided below the panel 11, and a second opening 51 corresponding to the first opening 12 is provided on it;
[0036] A keyboard soft plate 6 provided below the keyboard support plate 5, and a third opening 61 corresponding to the second opening 51 is provided on it;
[0037] A circuit board 7 provided below the keyboard soft plate 6, and a fourth opening 71 corresponding to the third opening 61 is provided on it.
[0038] Further, as the preferred embodiment of the present scheme but not limited, a plurality of key openings 13 are provided on the panel 11, and a plurality of key openings 13 form a spacing strip 14, and the first opening 12 is located on the spacing strip 14.
[0039] Further, as the preferred embodiment of the present scheme but not limited, a plurality of second openings 51 are provided along the length direction of the spacing strip 14 to form a hole group 52, and the sound transmission channel 21 comprises a sound transmission part 211 provided on the keyboard support plate 5 and surrounding a plurality of hole groups 52. Reduce sound loss.
[0040] Further, as the preferred embodiment of the present scheme but not limited, the sound transmission part 211 is inserted into the third opening 61. Reduce sound loss.
[0041] Further, as a preferred embodiment of the present application but not limited, the back of the bracket 3 is provided with a mounting cavity 32 for embedding the loudspeaker 4, and a sound transmission cavity 33 is concavely arranged on the bottom surface of the mounting cavity 32, and the fifth opening 31 penetrates the bracket 3 from the bottom surface of the sound transmission cavity 33, so that the sound is concentrated to the fifth opening.
[0042] Further, as a preferred embodiment of the present application but not limited, the side wall of the mounting cavity 32 is provided with a clamping strip 34, and the clamping strip 34 is gradually clamped when the loudspeaker 4 is embedded in the mounting cavity 32, so as to facilitate the installation.
[0043] Further, as a preferred embodiment of the present application but not limited, the mounting cavity 32 is provided with a positioning port 35, and the loudspeaker 4 is provided with a positioning protrusion 41, and the positioning protrusion 41 corresponds to the positioning port 35 when the loudspeaker 4 is embedded in the mounting cavity 32.
[0044] Further, as a preferred embodiment of the present application but not limited, a plurality of the hole groups 52 are arranged longitudinally, and the sound transmission part 211 surrounds a plurality of the second openings 51 arranged longitudinally.
[0045] Further, as a preferred embodiment of the present application but not limited, the sound emitting surface of the loudspeaker 4 corresponds to the sound transmission cavity 33, and the fifth opening 31 is located on the lower side of the sound transmission cavity 33.
[0046] The above description is only the preferred embodiment of the present application, and is not intended to limit the scope of the present application, and other principles and basic structures which are the same or similar to the present application are within the scope of the present application.
Claims
1. A handheld terminal with a front speaker, characterized by: include A front cover (1) comprising a panel (11) and a first opening (12) provided on the panel (11); A keyboard assembly (2) is provided with a sound transmission channel (21) corresponding to the first opening (12); a bracket (3) disposed below the front cover (1) and connected to the front cover (1); the bracket (3) being provided with a fifth opening (31) corresponding to the sound transmission channel (21); A speaker (4) is provided on the bracket (3) and transmits sound to the outside through the fifth opening (31), the sound transmission channel (21) and the first opening (12) in sequence.
2. The handheld terminal with a front speaker according to claim 1, characterized in that: The keyboard assembly (2) comprises a keyboard support plate (5), which is arranged below the panel (11) and is provided with a second opening (51) corresponding to the first opening (12); A keyboard soft board (6), which is arranged below the keyboard support board (5) and is provided with a third opening (61) corresponding to the second opening (51); A circuit board (7) is provided below the keyboard soft board (6) and is provided with a fourth opening (71) corresponding to the third opening (61).
3. The handheld terminal with a front speaker according to claim 2, characterized in that: The panel (11) is provided with a plurality of key openings (13) arranged at intervals, a spacing bar (14) is formed between the plurality of key openings (13), and the first opening (12) is located on the spacing bar (14).
4. The handheld terminal with a front speaker according to claim 3, characterized in that: A plurality of the second openings (51) are spaced apart along the length direction of the spacer bar (14) to form a hole group (52); the sound transmission channel (21) comprises a sound transmission portion (211) protruding from the keyboard support plate (5) and surrounding the plurality of the hole groups (52).
5. The handheld terminal with a front speaker according to claim 4, characterized in that: The sound transmission portion (211) is inserted into the third opening (61).
6. The handheld terminal with a front speaker according to claim 1, characterized in that: The back of the bracket (3) is provided with a mounting cavity (32) for embedding the speaker (4), a sound-transmitting cavity (33) is recessed on the bottom surface of the mounting cavity (32), and the fifth opening (31) passes through the bracket (3) from the bottom surface of the sound-transmitting cavity (33).
7. The handheld terminal with a front speaker according to claim 6, characterized in that: A clamping strip (34) is provided on the side wall of the installation cavity (32), and when the speaker (4) is embedded in the installation cavity (32), the clamping strip (34) is gradually clamped.
8. The handheld terminal with a front speaker according to claim 6, characterized in that: The installation cavity (32) is provided with a positioning opening (35), and the speaker (4) is provided with a positioning protrusion (41). When the speaker (4) is embedded in the installation cavity (32), the positioning protrusion (41) corresponds to the positioning opening (35).
9. The handheld terminal with a front speaker according to claim 4, characterized in that: A plurality of rows of hole groups (52) are arranged longitudinally, and the sound transmission portion (211) surrounds the plurality of second openings (51) arranged longitudinally.
10. The handheld terminal with a front speaker according to claim 6, characterized in that: The sound-emitting surface of the speaker (4) corresponds to the sound-transmitting cavity (33), and the fifth opening (31) is located at the lower side of the sound-transmitting cavity (33).