CN210781231U

CN210781231U - Portable sound box with support function

Info

Publication number: CN210781231U
Application number: CN201922497675.2U
Authority: CN
Inventors: 朱池维
Original assignee: Guangzhou Tiansheng Electric Appliance Co ltd
Current assignee: Guangzhou Tiansheng Electric Appliance Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a portable audio amplifier with support function, include audio amplifier body, protection machanism, supporting mechanism, bracing piece, activity groove, push away groove, expanding spring, push rod, first connecting rod, bull stick, second connecting rod, pulley and extrusion mechanism. The utility model has the advantages that: when the audio amplifier body does not use, through protection machanism's work, make extrusion mechanism can extrude two sets of second connecting rods when moving, the second connecting rod can move to one side under the effect of pulley to make first connecting rod rotate the shrink under the effect of bull stick, make the bracing piece break away from under the effect of expanding spring and accomodate and advance under the pulling of push rod push away the inslot portion and hide, when using the audio amplifier body, thereby make extrusion mechanism reset through protection machanism's action, thereby make the second connecting rod shrink, the bracing piece is released under expanding spring's effect simultaneously and is pushed away the inslot portion, is favorable to supporting the four corners and the outside of audio amplifier body, makes the audio amplifier body place more stably.

Description

Portable sound box with support function

Technical Field

The utility model relates to an audio amplifier specifically is a portable audio amplifier with support function, belongs to audio amplifier technical field.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of a sound box, and the sound box generates sound after amplifying an audio signal, so that the sound becomes louder.

However, the louvre of traditional audio amplifier lateral wall or the safeguard measure of sound emitting hole are not good enough, make external dust get into the inside audio amplifier that leads to the fact the audio amplifier life-span to reduce after not using easily, and the bottom surface of audio amplifier is the same with the audio amplifier body simultaneously, leads to poor stability, causes the audio amplifier askew to rock under the external force effect easily, leads to the fact the damage of audio amplifier.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable audio amplifier with support function just in order to solve above-mentioned problem, the flexible operation is convenient for carry out the bracing piece to the bottom of audio amplifier and has been played firm effect, prevents that the audio amplifier from placing the unstability and leading to askew damage of falling.

The utility model discloses a technical scheme realizes above-mentioned purpose, a portable sound box with support function, including the audio amplifier body and install in the protection machanism of audio amplifier body one side, the inboard bottom of audio amplifier body is installed two sets of support mechanisms that are the symmetric distribution, the support mechanism includes bracing piece, movable slot, push slot, expanding spring, push rod, first connecting rod, bull stick, second connecting rod and pulley; the movable groove is arranged on the inner side of the bottom of the sound box body, and two groups of symmetrically distributed support rods and push grooves are arranged on the side wall of the bottom of the sound box body; the supporting rod is connected with the inside of the push groove in a sliding mode, and one end of the supporting rod penetrates through the push groove and extends to the outer side of the sound box body; the other end of the supporting rod is provided with the telescopic spring, the other end of the supporting rod is provided with the push rod, and the push rod penetrates through the telescopic spring and extends to the interior of the movable groove; two groups of symmetrically distributed rotating rods are arranged on the inner side of the bottom of the sound box body, and the two groups of rotating rods are respectively and rotatably connected with the inner part of the movable groove through rotating shafts; the first connecting rod is mounted at one end of the rotating rod, one end of the first connecting rod is connected with the inside of one end of the rotating rod in a sliding mode, and the other end of the first connecting rod is connected with one end of the push rod in a rotating mode; the other end of the rotating rod is provided with the second connecting rod, one end of the second connecting rod is connected with the inside of the other end of the rotating rod in a sliding mode, the other end of the second connecting rod is provided with the pulley, the pulley is connected with the other end of the second connecting rod in a rotating mode, and the side wall of the pulley is connected with the bottom side of the movable groove in a rolling mode; and the inner side of the bottom of the sound box body is provided with an extrusion mechanism.

Preferably, it is right simultaneously in order to play the effect of protection the bracing piece is protected, supporting mechanism still includes the leather pad, the leather pad is equipped with four, four the leather pad is installed respectively in two sets of the lateral wall of bracing piece.

Preferably, in order to enable the supporting rod to be stored and hidden in the push groove, the supporting rod is of a rectangular structure, the length of the supporting rod is smaller than the length of the push groove, and the length of the telescopic spring is smaller than the length of the supporting rod.

Preferably, in order to perform abutting extrusion and stretching on the second connecting rod under the action of the sliding plate, the extrusion mechanism comprises a pressing block, a return spring and a pressing rod, the pressing block is mounted on the inner side of the bottom of the sound box body, the bottom of the pressing block extends to the inside of the movable groove, the return spring is mounted at the bottom of the pressing block, and the top of the pressing block penetrates through the movable groove and extends to the outer side of the sound box body; the briquetting passes through reset spring with audio amplifier body sliding connection, two sets of symmetric distribution's of being are installed at the bottom both ends of briquetting the depression bar, two sets of the one end of depression bar respectively with the both ends of briquetting are rotated and are connected, and are two sets of the other end of depression bar respectively with the other end of second connecting rod rotates and is connected.

Preferably, in order to seal the heat dissipation holes in the side wall of the sound box body and prevent external dust from entering the interior of the sound box body and damaging the sound box body, the protection mechanism comprises a sliding plate, a sliding groove and a dust cover, the sliding groove is arranged at two ends of one side of the sound box body, two ends of the sliding plate are arranged in the sliding groove, and the sliding plate is connected with the sliding groove in a sliding manner; the dustproof cover is installed at the top of the sliding plate, the other end of the dustproof cover is installed on the side wall of the top of one side of the sound box body, and the dustproof cover is connected with the two sliding grooves in a sliding mode through the sliding plate.

Preferably, in order to facilitate the downward pulling and upward pushing of the sliding plate, the protection mechanism further comprises a groove, the groove is of a rectangular structure, and the groove is formed in the side wall of the sliding plate.

Preferably, in order to keep the sliding plate and the pressing block pressed and fixed under the action of a bolt, the protection mechanism further comprises a thread groove and a bolt, the thread groove is formed in the inner side of the bottom of the sliding plate, one end of the bolt penetrates through the bottom of the sound box body and extends to the inside of the movable groove, one end of the bolt penetrates through the return spring and the pressing block respectively and extends to the top of the pressing block, and the bolt is connected with the inside of the pressing block in a sliding mode.

The utility model has the advantages that: when the sound box body is not used, the protection mechanism acts on the extrusion mechanism, so that the extrusion mechanism can extrude two groups of second connecting rods on the inner side of the bottom of the sound box body when acting, the second connecting rods can move to one side under the action of the pulley, so that the second connecting rods drive the rotating rods to rotate in the movable groove by utilizing the lever principle, meanwhile, the first connecting rods rotate and contract under the action of the rotating rods, so that the push rods are pulled, the support rods are accommodated into the push grooves to be hidden under the action of the extension springs under the pulling of the push rods, so that the sound box body is convenient to move and accommodate, when the sound box body is used, the extrusion mechanism resets through the action of the protection mechanism, so that the second connecting rods contract, meanwhile, the support rods are pushed out of the push grooves under the action of the extension springs, and the four corners and the outside of the sound box body are favorably supported, the sound box body is placed more stably.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of a connection structure between the supporting mechanism and the pressing mechanism shown in FIG. 1;

fig. 4 is an enlarged view of the portion B shown in fig. 3.

In the figure: 1. the loudspeaker box comprises a loudspeaker box body, 2, a protection mechanism, 21, a sliding plate, 22, a sliding groove, 23, a groove, 24, a dustproof cover, 25, a thread groove, 26, a bolt, 3, a supporting mechanism, 31, a supporting rod, 32, a movable groove, 33, a leather pad, 34, a pushing groove, 35, a telescopic spring, 36, a pushing rod, 37, a first connecting rod, 38, a rotating rod, 39, a second connecting rod, 39a, a pulley, 4, an extrusion mechanism, 41, a pressing block, 42, a return spring, 43 and a pressing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a portable sound box with a supporting function includes a sound box body 1 and a protection mechanism 2 installed on one side of the sound box body 1, two sets of symmetrically distributed supporting mechanisms 3 are installed on the inner side of the bottom of the sound box body 1, and each supporting mechanism 3 includes a supporting rod 31, a movable groove 32, a push groove 34, a telescopic spring 35, a push rod 36, a first connecting rod 37, a rotating rod 38, a second connecting rod 39 and a pulley 39 a; the movable groove 32 is arranged on the inner side of the bottom of the sound box body 1, and two groups of symmetrically distributed support rods 31 and push grooves 34 are arranged on the side wall of the bottom of the sound box body 1; the supporting rod 31 is slidably connected with the inside of the push groove 34, and one end of the supporting rod 31 penetrates through the push groove 34 and extends to the outside of the sound box body 1; the other end of the supporting rod 31 is provided with the telescopic spring 35, the other end of the supporting rod 31 is provided with the push rod 36, and the push rod 36 penetrates through the telescopic spring 35 and extends into the movable groove 32; two groups of symmetrically distributed rotating rods 38 are mounted on the inner side of the bottom of the sound box body 1, and the two groups of rotating rods 38 are rotatably connected with the inside of the movable groove 32 through rotating shafts respectively; the first connecting rod 37 is mounted at one end of the rotating rod 38, one end of the first connecting rod 37 is connected with the inside of one end of the rotating rod 38 in a sliding manner, and the other end of the first connecting rod 37 is connected with one end of the push rod 36 in a rotating manner; the second connecting rod 39 is installed at the other end of the rotating rod 38, one end of the second connecting rod 39 is connected with the inside of the other end of the rotating rod 38 in a sliding manner, the pulley 39a is installed at the other end of the second connecting rod 39, the pulley 39a is connected with the other end of the second connecting rod 39 in a rotating manner, and the side wall of the pulley 39a is connected with the bottom side of the movable groove 32 in a rolling manner; and an extrusion mechanism 4 is arranged on the inner side of the bottom of the sound box body 1.

As a technical optimization scheme of the utility model, supporting mechanism 3 still includes leather pad 33, leather pad 33 is equipped with four, four leather pad 33 is installed respectively in two sets of the lateral wall of bracing piece 31.

As a technical optimization scheme of the utility model, the bracing piece 31 is the rectangle structure, just the length of bracing piece 31 is less than push away the inside length in groove 34, expanding spring 35's length is less than the length of bracing piece 31.

As a technical optimization scheme of the present invention, the extruding mechanism 4 includes a pressing block 41, a return spring 42 and a pressing rod 43, the pressing block 41 is installed inside the bottom of the sound box body 1, the bottom of the pressing block 41 extends to the inside of the movable groove 32, the return spring 42 is installed on the bottom of the pressing block 41, and the top of the pressing block 41 penetrates through the movable groove 32 and extends to the outside of the sound box body 1; the pressing block 41 is connected with the sound box body 1 in a sliding mode through the return spring 42, two groups of pressing rods 43 which are symmetrically distributed are installed at two ends of the bottom of the pressing block 41, one end of each of the two groups of pressing rods 43 is connected with two ends of the pressing block 41 in a rotating mode, and the other end of each of the two groups of pressing rods 43 is connected with the other end of the second connecting rod 39 in a rotating mode.

As a technical optimization scheme of the present invention, the protection mechanism 2 includes a sliding plate 21, a sliding groove 22 and a dust cover 24, the sliding groove 22 is disposed at two ends of one side of the sound box body 1, two ends of the sliding plate 21 are disposed inside the sliding groove 22, and the sliding plate 21 is slidably connected to the sliding groove 22; the dust cover 24 is installed on the top of the sliding plate 21, the other end of the dust cover 24 is installed on the top side wall of one side of the sound box body 1, and the dust cover 24 is connected with the insides of the two sliding grooves 22 in a sliding mode through the sliding plate 21.

As a technical optimization scheme of the utility model, protection machanism 2 still includes recess 23, recess 23 is the rectangle structure, just recess 23 is located slide 21's lateral wall.

As a technical optimization scheme of the utility model, protection machanism 2 still includes thread groove 25 and bolt 26, the bottom inboard of slide 21 is equipped with thread groove 25, the one end of bolt 26 run through in the bottom of audio amplifier body 1 extends to inside the movable groove 32, just the one end of bolt 26 run through respectively in reset spring 42 with briquetting 41 extends to the top of briquetting 41, just bolt 26 with the inside sliding connection of briquetting 41.

The utility model discloses when using, at first, when audio amplifier body 1 does not use, through pulling slide 21 downwards, thereby make dust cover 24 carry out isolation with the external world to the louvre of audio amplifier body 1 one side, dustproof effect has been played, can carry out the downdraft to briquetting 41 after slide 21 gliding, simultaneously inside bolt 26 of briquetting 41 gets into the screw thread of slide 21 bottom inside, make slide 21 and bolt 26 shutting through rotating bolt 26, be difficult for rising, when briquetting 41 glides downwards, the depression bar 43 at briquetting 41 both ends can extrude second connecting rod 39, second connecting rod 39 can move to one side under the effect of pulley 39a, thereby make second connecting rod 39 utilize lever principle to drive bull stick 38 and rotate inside the activity groove 32, first connecting rod 37 rotates the shrink under the effect of bull stick 38 simultaneously, thereby stimulate push rod 36, make bracing piece 31 break away from under the effect of expanding spring 35 and accomodate and advance under the pulling of push rod 36 push away from the inside of groove 34 and carry out Hide, thereby the convenience is removed and is accomodate audio amplifier body 1, when using audio amplifier body 1, make bolt 26 and slide 21 break away from through rotating bolt 26, thereby make slide 21 upwards stimulate, the louvre that makes audio amplifier body 1 lateral wall dispels the heat with outside circulation of air, briquetting 41 stimulates depression bar 43 to rise under reset spring 42's effect, thereby make the shrink of second connecting rod 39, bracing piece 31 releases under expanding spring 35's effect simultaneously and pushes away 34 outsides in the groove, be favorable to supporting audio amplifier body 1's four corners with the outside, make audio amplifier body 1 place more stably.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable audio amplifier with support function, includes audio amplifier body (1) and install in protection machanism (2) of audio amplifier body (1) one side, its characterized in that: two groups of supporting mechanisms (3) which are symmetrically distributed are mounted on the inner side of the bottom of the sound box body (1), and each supporting mechanism (3) comprises a supporting rod (31), a movable groove (32), a pushing groove (34), a telescopic spring (35), a push rod (36), a first connecting rod (37), a rotating rod (38), a second connecting rod (39) and a pulley (39 a); the movable groove (32) is formed in the inner side of the bottom of the sound box body (1), and two groups of symmetrically-distributed support rods (31) and push grooves (34) are arranged on the side wall of the bottom of the sound box body (1); the supporting rod (31) is connected with the inside of the push groove (34) in a sliding mode, and one end of the supporting rod (31) penetrates through the push groove (34) and extends to the outer side of the sound box body (1); the other end of the supporting rod (31) is provided with the telescopic spring (35), the other end of the supporting rod (31) is provided with the push rod (36), and the push rod (36) penetrates through the telescopic spring (35) and extends into the movable groove (32); two groups of symmetrically distributed rotating rods (38) are arranged on the inner side of the bottom of the sound box body (1), and the two groups of rotating rods (38) are respectively and rotatably connected with the inner part of the movable groove (32) through rotating shafts; the first connecting rod (37) is installed at one end of the rotating rod (38), one end of the first connecting rod (37) is connected with the inner portion of one end of the rotating rod (38) in a sliding mode, and the other end of the first connecting rod (37) is connected with one end of the push rod (36) in a rotating mode; the second connecting rod (39) is installed at the other end of the rotating rod (38), one end of the second connecting rod (39) is connected with the inside of the other end of the rotating rod (38) in a sliding mode, the pulley (39a) is installed at the other end of the second connecting rod (39), the pulley (39a) is connected with the other end of the second connecting rod (39) in a rotating mode, and the side wall of the pulley (39a) is connected with the bottom side of the movable groove (32) in a rolling mode; the inner side of the bottom of the sound box body (1) is provided with an extrusion mechanism (4).

2. The portable sound box with supporting function according to claim 1, wherein: the supporting mechanism (3) further comprises four leather pads (33), the leather pads (33) are four in number and four in number, and the leather pads (33) are installed on the two groups of outer side walls of the supporting rods (31) respectively.

3. The portable sound box with supporting function according to claim 1, wherein: the support rod (31) is of a rectangular structure, the length of the support rod (31) is smaller than the inner length of the push groove (34), and the length of the extension spring (35) is smaller than the length of the support rod (31).

4. The portable sound box with supporting function according to claim 1, wherein: the extrusion mechanism (4) comprises a pressing block (41), a return spring (42) and a pressing rod (43), the pressing block (41) is installed on the inner side of the bottom of the sound box body (1), the bottom of the pressing block (41) extends to the inside of the movable groove (32), the return spring (42) is installed on the bottom of the pressing block (41), and the top of the pressing block (41) penetrates through the movable groove (32) and extends to the outer side of the sound box body (1); briquetting (41) pass through reset spring (42) with audio amplifier body (1) sliding connection, the bottom both ends of briquetting (41) are installed two sets ofly and are the symmetric distribution depression bar (43), and are two sets of the one end of depression bar (43) respectively with the both ends of briquetting (41) are rotated and are connected, and are two sets of the other end of depression bar (43) respectively with the other end of second connecting rod (39) is rotated and is connected.

5. The portable sound box with supporting function according to claim 4, wherein: the protection mechanism (2) comprises a sliding plate (21), a sliding groove (22) and a dust cover (24), the sliding groove (22) is arranged at two ends of one side of the sound box body (1), two ends of the sliding plate (21) are arranged in the sliding groove (22), and the sliding plate (21) is in sliding connection with the sliding groove (22); the top of slide (21) is installed dust cover (24), the other end of dust cover (24) install in the top lateral wall of audio amplifier body (1) one side, dust cover (24) pass through slide (21) and two inside sliding connection of spout (22).

6. The portable sound box with supporting function according to claim 5, wherein: protection machanism (2) still includes recess (23), recess (23) are the rectangle structure, just recess (23) are located the lateral wall of slide (21).

7. The portable sound box with supporting function according to claim 6, wherein: protection machanism (2) still include thread groove (25) and bolt (26), the bottom inboard of slide (21) is equipped with thread groove (25), the one end of bolt (26) run through in the bottom of audio amplifier body (1) extends to inside activity groove (32), just the one end of bolt (26) run through respectively in reset spring (42) with briquetting (41) extends to the top of briquetting (41), just bolt (26) with the inside sliding connection of briquetting (41).