Sound box host shell structure with anti-impact protection function

Abstract

The utility model discloses a sound box host shell structure with an anti-impact protection function, which belongs to the technical field of sound box hosts, and is characterized by comprising a handheld sound box shell, the rear side of the handheld sound box shell is movably connected with a protection mounting mechanism, the inner side of the protection mounting mechanism is movably connected with a component force mechanism, and the component force mechanism is fixedly connected with the handheld sound box shell. After the impact force generated by falling is steered, guided and mostly eliminated through the protective mounting mechanism, the impact force which still has destructiveness is decomposed in multiple stages, and the impact force generated by falling is decomposed into reciprocating up-down and reciprocating left-right acting, so that when the decomposed impact force reaches the protective shell of the handheld loudspeaker box, the protective shell of the handheld loudspeaker box can be prevented from falling off. The auxiliary mounting mechanism is simple in structure, substantial damage cannot be caused, the protective structure can be mounted and dismounted more conveniently when the protective structure needs to be used and replaced, and the whole auxiliary mounting mechanism is designed to be streamline-shaped, so that the falling direction can be guided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sound box host computer, especially in a kind of sound box host computer shell structure with impact protection function. BACKGROUND

[0002] Early sound box is simply amplified and played to audio signal, with the progress of technology, now handheld sound box adopts more advanced digital signal processing technology, DSP technology can accurately analyze and process audio signal, realize such as equalization adjustment, noise reduction, virtual surround sound etc., greatly improve tone quality effect and auditory experience.

[0003] In prior art, the power of smart sound box is getting bigger and bigger, causing the sound of loudspeaker to be transmitted to microphone pickup hole through the shell material itself around loudspeaker installation cavity and surrounding air, seriously interfering microphone pickup hole to pick up user's voice;

[0004] For the above problems, the existing patent (publication number: CN207382549U) proposes a sound box host computer shell structure with impact protection function, at least one first opening for installing loudspeaker is provided;Second shell;Wherein the first shell and the second shell are assembled together to form a first internal space, at least one closed cavity is formed in the wall of the first shell and the second shell around the first internal space, for blocking the sound wave generated from the loudspeaker from being transmitted from the loudspeaker to the microphone or microphone pickup hole installed outside the second shell through the material itself of the first shell and the second shell, at least one soundproof chamber is provided on the shell between the first shell and the second shell of sound box cavity, to prevent the sound of loudspeaker from being transmitted to the microphone area through the shell material itself, so that the environment near the microphone has better acoustic environment.

[0005] For the above problems, the existing patent gives a solution, but most of the existing smart sound boxes pursue portability, thus deriving many portable handheld sound boxes, when carrying portable handheld sound boxes, there may be problems of carrying personnel mistake or breakage of handle or belt carrying handheld sound box, and the existing handheld sound box protects sound box host computer by ordinary hard protective shell, which may be broken after falling, and may further damage the sound box body, therefore, a structure that can guide the falling surface and decompose the falling impact force is needed.

[0006] Therefore, a sound box host computer shell structure with impact protection function is proposed. UTILITY MODEL CONTENT

[0007] The utility model discloses a purpose lies in, provide a kind of audio amplifier mainframe shell structure with anti-impact protection function, can solve the problem that current handheld audio amplifier is protected by rigid shell to audio amplifier mainframe, not only cannot play better protection effect to mainframe, but also can be broken further damage audio amplifier mainframe.

[0008] To realize the above-mentioned purpose, the utility model provides following technical scheme: an audio amplifier mainframe shell structure with anti-impact protection function, including handheld audio amplifier shell, the rear side of handheld audio amplifier shell is movably connected with protection installation mechanism, the inside of protection installation mechanism is movably connected with force component;

[0009] The force component includes counterweight, elastic guide layer, stress rod and force component, the inside of counterweight is movably connected in protection installation mechanism, the inside of counterweight is movably connected in force component, the inside of stress rod is fixedly connected in rear counterweight, the inside of elastic guide layer is fixedly connected in protection installation mechanism, the inside of stress rod is movably connected in elastic guide layer.

[0010] Preferably, the rear side of the handheld audio amplifier shell is fixedly connected with a mounting plate, a sliding groove is formed in the inside of the mounting plate, and a sliding clamping plate is movably connected in the inside of the sliding groove.

[0011] Preferably, the two sides of the bottom of the sliding clamping plate are fixedly connected with elastic extrusion rods, and the outside of the elastic extrusion rods is fixedly connected with a limiting plate.

[0012] Preferably, the rear side of the sliding clamping plate is fixedly connected with an elastic protection shell, the inside of the elastic protection shell is fixedly connected with an elastic arch support buffer layer, the inside of the elastic arch support buffer layer is fixedly connected with an elastic protection inner cavity, the rear side of the rear counterweight is fixedly connected with the inside of the elastic protection inner cavity, the elastic guide layer is fixedly connected with the inside of the elastic protection inner cavity, the front side of the front counterweight is fixedly connected with the inside of the elastic protection inner cavity, and the force component is fixedly connected with the rear side of the front counterweight.

[0013] Preferably, the front side of the stress rod is fixedly connected with a rear first compression spring, the front side of the rear first compression spring is fixedly connected with two convex blocks, the front side of the front first compression spring is fixedly connected with the two convex blocks, and the front side of the front first compression spring is fixedly connected with the inside of the elastic protection inner cavity.

[0014] Preferably, the rear side of the front counterweight is fixedly connected with an annular support block, the inside of the annular support block is fixedly connected with a guide sliding rod, the inside of the guide sliding rod is slidably connected with two arc circle force blocks, the arc circle force blocks are arranged on the outside of the two convex blocks, the outside of the arc circle force blocks is fixedly connected with a second compression spring, the second compression spring is fixedly connected with the inside of the annular support block, and the inside of the left arc circle force block and the right arc circle force block is fixedly connected with a tension spring.

[0015] Preferably, the front side of the handheld sound box shell is movably connected with a sound box mesh cover.

[0016] Preferably, the outer side of the handheld sound box shell is movably connected with a lifting belt ring.

[0017] Compared with the prior art, the handheld sound box shell has the advantages that:

[0018] 1. The impact force generated by falling is diverted and guided by the protection installation mechanism, and most of the impact force is eliminated, and the remaining destructive impact force is decomposed in multiple stages, and the impact force generated by falling is decomposed into reciprocating up and down and reciprocating left and right work, so that when the decomposed impact force reaches the handheld sound box protective shell, it cannot cause substantial damage.

[0019] 2. The auxiliary installation mechanism can be installed and removed more conveniently when the protection structure needs to be used and replaced, and the auxiliary installation mechanism is designed as a streamline, which can guide the falling direction and cooperate with the counterweight in the inside of the force decomposition mechanism to shorten the guiding distance, and a plurality of composite elastic buffer structures are arranged to eliminate and absorb most of the impact force. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure drawing of the sound box host shell structure with anti-impact protection function of the utility model.

[0021] Figure 2 It is a reverse structure drawing of the handheld sound box of the utility model.

[0022] Figure 3 It is a whole structure drawing of the force decomposition mechanism and the force decomposition assembly of the utility model.

[0023] Figure 4 It is a whole structure drawing of the protection installation mechanism of the utility model.

[0024] Figure 5 It is a partial structure drawing of the handheld sound box of the utility model.

[0025] In the figure, 1, handheld sound box shell; 2, protection mounting mechanism; 21, mounting plate; 22, sliding groove; 23, sliding clamping plate; 24, elastic extrusion rod; 25, limiting plate; 26, elastic protection shell; 27, elastic arch support buffer layer; 28, elastic protection inner cavity; 3, force splitting mechanism; 31, counterweight; 32, elastic guide layer; 33, force rod; 34, force splitting assembly; 34a, first compression spring; 34b, two-face protrusion; 34c, annular support block; 34d, guide sliding rod; 34e, arc ring force splitting block; 34f, second compression spring; 34g, tension spring; 4, sound box mesh cover; 5, lifting belt ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A sound box host shell structure with impact protection function, including handheld sound box shell 1, the rear side of handheld sound box shell 1 is movably connected with protection mounting mechanism 2, the inner side of protection mounting mechanism 2 is movably connected with force splitting mechanism 3;

[0029] Force splitting mechanism 3 includes counterweight 31, elastic guide layer 32, force rod 33 and force splitting assembly 34, counterweight 31 is movably connected to the inner side of protection mounting mechanism 2, counterweight 31 is movably connected to the inner side of force splitting assembly 34, force rod 33 is fixedly connected to the inner side of rear counterweight 31, elastic guide layer 32 is fixedly connected to the inner side of protection mounting mechanism 2, force rod 33 is movably connected to the inner side of elastic guide layer 32.

[0030] In the embodiment: the impact force after elimination will act on force rod 33 mostly, and force rod 33 is guided to slide by elastic guide layer 32, and the effect of multistage decomposition of impact force is achieved by cooperating with force splitting assembly 34.

[0031] Specifically, as Figure 1 , Figure 2 , Figure 4 Indicated, the rear side of handheld sound box shell 1 is fixedly connected with mounting plate 21, the inner side of mounting plate 21 is provided with sliding groove 22, and the inner side of sliding groove 22 is movably connected with sliding clamping plate 23.

[0032] Specifically, as Figure 1 ,Figure 2 、 Figure 4 As shown in the figure, the bottom of the sliding card plate 23 is fixedly connected with the elastic extrusion rod 24, and the outer side of the elastic extrusion rod 24 is fixedly connected with the limiting plate 25.

[0033] Specifically, as shown in the figure, Figure 1 、 Figure 2 、 Figure 4 As shown in the figure, the rear side of the sliding card plate 23 is fixedly connected with the elastic protective shell 26, the inner side of the elastic protective shell 26 is fixedly connected with the elastic arch support buffer layer 27, the inner side of the elastic arch support buffer layer 27 is fixedly connected with the elastic protective inner cavity 28, the rear side counterweight 31 is fixedly connected to the inner side of the elastic protective inner cavity 28, the elastic guide layer 32 is fixedly connected to the inner side of the elastic protective inner cavity 28, the front side counterweight 31 is fixedly connected to the inner side of the elastic protective inner cavity 28, and the force component assembly 34 is fixedly connected to the rear side of the front side counterweight 31.

[0034] In this embodiment: through the streamlined elastic protective shell 26 of the rear side mounting plate 21 during the falling process, the falling surface can be turned to the rear side at a certain guide distance, avoiding the direct falling damage of the front side sound box mesh cover 4, and the impact force acts on the elastic protective shell 26 when falling to the rear side, and then impacts the elastic arch support buffer layer 27 inside, and the multiple series of arch-shaped elastic structures inside the buffer layer can effectively absorb the impact force, and after the two-wheel impact force, most of the impact force acts on the elastic protective inner cavity 28, without the need for protective structure or replacement, the two side limiting plates 25 can be pressed to make the elastic extrusion rod 24 contract, and the sliding card plate 23 can be separated or clamped into the inner side of the sliding groove 22 to complete the installation and disassembly.

[0035] Specifically, as shown in the figure, Figure 3 The front side of the force rod 33 is fixedly connected with the rear side first compression spring 34a, the front side of the rear side first compression spring 34a is fixedly connected with the two-face protrusion 34b, the front side first compression spring 34a is fixedly connected to the front side of the two-face protrusion 34b, and the front side first compression spring 34a is fixedly connected to the inner side of the elastic protective inner cavity 28.

[0036] Specifically, as shown in the figure, Figure 3 The rear side of the front side counterweight 31 is fixedly connected with the annular support block 34c, the inner side of the annular support block 34c is fixedly connected with the guide sliding rod 34d, the inner side of the guide sliding rod 34d is slidingly connected with the two arc circle force components 34e, the arc circle force components 34e are arranged on the outer side of the two-face protrusion 34b, the outer side of the arc circle force components 34e is fixedly connected with the second compression spring 34f, the second compression spring 34f is fixedly connected to the inner side of the annular support block 34c, and the inner sides of the left and right arc circle force components 34e are fixedly connected with the tension spring 34g.

[0037] In the embodiment: by force bar 33 down and slide along the inside of the elastic guide layer 32, down two convex block 34b first compression spring 34a on both sides of the two convex block 34b up and down, the process repeatedly extruded both sides of the arc circle block 34e in the guide slide bar 34d sliding, both sides of the arc circle block 34e inside pull spring 34g, outside and annular support block 34c between the second compression spring 34f, two convex block 34b extruded arc circle block 34e sliding will pull spring 34g and extruded second compression spring 34f, make arc circle block 34e in the guide slide bar 34d back and forth sliding, through the first, second compression spring 34f and pull spring 34g cooperation, will be converted into the shock force after the work of the force to make handheld audio amplifier shell 1 can not be damaged by the impact force.

[0038] Specifically, as shown in Figure 1 、 Figure 5 , the front side of the handheld audio amplifier shell 1 is movably connected with the audio amplifier cover 4.

[0039] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 5 , the outside of the handheld audio amplifier shell 1 is movably connected with the lifting belt ring 5.

[0040] In the embodiment: through the audio amplifier cover can be dispersed to the sound of the audio amplifier body, through the lifting belt ring 5 can be convenient for hand carrying.

[0041] Working principle: when the handheld sound box is carried by the trip belt ring 5, an accident occurs to cause the handheld sound box to fall, and in the falling process, the streamlined elastic protective shell 26 is installed on the rear mounting plate 21, which can change the falling direction to the rear side within a certain guide distance, thereby avoiding the risk of direct damage of the front sound box mesh cover 4, and after the falling direction is guided to the rear side, the falling impact force acts on the elastic protective shell 26, and then further impacts the elastic arch support layer 27, wherein the inside of the elastic arch support layer 27 is provided with a plurality of arch-shaped elastic structures and is connected in series, which can effectively absorb the impact force, and then most of the impact force of the two rounds of impact force acts on the stress rod 33 inside the elastic protective inner cavity 28, so that the stress rod 33 is pressed down and slides inside the elastic guide layer 32, so that the first compression spring 34a on the upper and lower sides of the two-side protruding block 34b is pressed down, the two-side protruding block 34b reciprocates up and down, and in the process of reciprocating up and down, the two-side arc circle force block 34e is repeatedly pressed and slides on the guide sliding rod 34d, and the inside of the two-side arc circle force block 34e is connected with the tension spring 34g, and the outside is connected with the second compression spring 34f between the annular support block 34c of the bearing guide sliding rod 34d, so that the two-side protruding block 34b is pulled and the second compression spring 34f is pressed when the arc circle force block 34e is pressed and slides, so as to achieve the effect that the arc circle force block 34e slides back and forth on the guide sliding rod 34d, so that the impact force after the force reduction is converted into reciprocating up and down and reciprocating left and right by the cooperation of the first compression spring 34a, the second compression spring 34f and the tension spring 34g, and the impact force of the handheld sound box shell 1 cannot cause damage to the handheld sound box shell 1, so as to protect the handheld sound box host inside the handheld sound box shell 1, and a plurality of counterweights 31 are arranged inside the elastic protective inner cavity 28, which can greatly reduce the guide distance of the streamlined body elastic protective shell 26, so as to achieve the effect that the falling impact force cannot cause substantial damage even if the distance is not enough, and when the protection structure is not needed or replaced, the elastic extrusion rod 24 can be retracted by pressing the two-side limiting plate 25, and the sliding clamping plate 23 can be detached or installed and detached in the sliding groove 22.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A speaker main unit shell structure with impact protection function, comprising a handheld speaker shell (1), characterized in that: The rear side of the handheld speaker shell (1) is movably connected to a protective mounting mechanism (2), and the inner side of the protective mounting mechanism (2) is movably connected to a force-sharing mechanism (3). The force-sharing mechanism (3) includes a counterweight (31), an elastic guide layer (32), a force-bearing rod (33), and a force-sharing component (34). The counterweight (31) is movably connected to the inner side of the protective installation mechanism (2). The counterweight (31) is movably connected to the inner side of the force-sharing component (34). The force-bearing rod (33) is fixedly connected to the inner side of the rear counterweight (31). The elastic guide layer (32) is fixedly connected to the inner side of the protective installation mechanism (2). The force-bearing rod (33) is movably connected to the inner side of the elastic guide layer (32).

2. The speaker main unit shell structure with impact protection function according to claim 1, characterized in that: The rear side of the handheld speaker shell (1) is fixedly connected to a mounting plate (21), and a sliding groove (22) is provided on the inner side of the mounting plate (21). A sliding plate (23) is movably connected to the inner side of the sliding groove (22).

3. The speaker main unit shell structure with impact protection function according to claim 2, characterized in that: The sliding plate (23) has elastic compression rods (24) fixedly connected to both sides of its bottom, and a limit plate (25) is fixedly connected to the outer side of the elastic compression rods (24).

4. The speaker main unit shell structure with impact protection function according to claim 3, characterized in that: The sliding plate (23) is fixedly connected to the rear side of an elastic protective shell (26), the inner side of the elastic protective shell (26) is fixedly connected to an elastic arch buffer layer (27), the inner side of the elastic arch buffer layer (27) is fixedly connected to an elastic protective cavity (28), the rear counterweight (31) is fixedly connected to the rear side of the inner side of the elastic protective cavity (28), the elastic guide layer (32) is fixedly connected to the inner side of the elastic protective cavity (28), the front counterweight (31) is fixedly connected to the front side of the inner side of the elastic protective cavity (28), and the force component (34) is fixedly connected to the rear side of the front counterweight (31).

5. The speaker main unit shell structure with impact protection function according to claim 1, characterized in that: The front side of the force-bearing rod (33) is fixedly connected to the rear side first compression spring (34a), the front side of the rear side first compression spring (34a) is fixedly connected to two protrusions (34b), the front side first compression spring (34a) is fixedly connected to the front side of the two protrusions (34b), and the front side first compression spring (34a) is fixedly connected to the front side of the inner side of the elastic protective cavity (28).

6. The speaker main unit shell structure with impact protection function according to claim 5, characterized in that: A ring support block (34c) is fixedly connected to the rear side of the front counterweight (31). A guide slide rod (34d) is fixedly connected to the inner side of the ring support block (34c). Two arc-shaped force-shaping blocks (34e) are slidably connected to the inner side of the guide slide rod (34d). The arc-shaped force-shaping blocks (34e) are located on the outer side of the two protrusions (34b). A second compression spring (34f) is fixedly connected to the outer side of the arc-shaped force-shaping blocks (34e). The second compression spring (34f) is fixedly connected to the inner side of the ring support block (34c). A tension spring (34g) is fixedly connected to the inner side of both the left and right arc-shaped force-shaping blocks (34e).

7. The speaker main unit shell structure with impact protection function according to claim 1, characterized in that: A speaker grille (4) is movably connected to the front side of the handheld speaker housing (1).

8. The speaker main unit shell structure with impact protection function according to claim 7, characterized in that: The outer side of the handheld speaker housing (1) is movably connected to a lifting belt ring (5).

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