CN117221771B - Modularized spliced sound box - Google Patents

Abstract

The invention belongs to the technical field of sound boxes, in particular to a modularized spliced sound box, which comprises a loudspeaker arranged in a box body, wherein a plurality of side plate fixing rings are fixedly arranged on the inner walls of two sides of the box body, side plate fixing columns are arranged on the inner walls of the side plate fixing rings in a rolling manner, an anti-collision side plate is fixedly arranged at the top end of each side plate fixing column, a side plate ring is fixedly arranged on the side wall of each anti-collision side plate, a ring spring is fixedly arranged on the side wall of each side plate ring, each side plate fixing column is positioned at the center of each side plate ring, a top plate fixing ring is fixedly arranged at the top end of the box body, a top plate fixing column is slidably arranged in each top plate fixing ring, and an anti-collision top plate is fixedly arranged at the top end of each top plate fixing column. According to the invention, the vibration of the loudspeaker caused by collision inertia in the using process is reduced through the clamping device, so that the vibration of the loudspeaker is reduced, and the heat in the box body is dissipated through the heat dissipating device.

Description

Modularized spliced sound box

Technical Field

The invention belongs to the field of sound boxes, and particularly relates to a modularized spliced sound box.

Background

A sound box refers to a device that converts an audio signal into sound. In popular terms, the power amplifier is arranged in the main box body or the bass box body of the sound box, after the audio signal is amplified, the sound is played back by the sound box, so that the sound is enlarged, along with the development of technology, the requirements of people on sound and music are gradually improved, the function of the sound box is gradually improved, various requirements are started on the sound box, bluetooth is added to the sound box, remote control is performed, high-pitched sound and bass are provided, the function of expressing sound quality is mainly the function of the loudspeaker, when the loudspeaker is used and carried, the loudspeaker is always a part with the heaviest mass of the whole sound box because of careless touch, the loudspeaker can be subjected to inertia to vibrate the part fixed beside the loudspeaker when knocked, the loudspeaker can vibrate, and if the inertia is high, the surface of the sound box and the loudspeaker are damaged, so that the sound box is damaged.

One patent application with publication number of CN218162772U discloses a modularized stereophonic sound box, which comprises a sound box body and a plug locking mechanism for firmly splicing a plurality of sound box bodies, the plug locking mechanism comprises two groove cavities and plug grooves which are respectively arranged on two sides of the sound box body and two first limiting holes and second limiting holes which are symmetrically arranged on two sides of the front part of the sound box body, and two first springs are respectively fixed in the groove cavities and can splice and fix a plurality of sound box bodies, so that the stability of the sound box bodies when the sound box bodies are combined is effectively improved, the stable combination of the sound box bodies can be realized, the problem that the sound box bodies are automatically loosened due to unexpected stress when the existing sound box bodies are combined is avoided, and the stable use of the sound box bodies is facilitated.

Therefore, the loudspeaker box can reduce the vibration of the loudspeaker box caused by external force, and can be applied to the loudspeaker when the loudspeaker box is subjected to external force during use, if the force is relatively large, the loudspeaker box can still vibrate due to the fact that the buffer force of the shell of the loudspeaker box is reduced, and the mass of the loudspeaker occupies most of the mass of the loudspeaker box, so that the loudspeaker box is easy to damage.

Therefore, the invention provides a modularized spliced sound box.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention discloses a modularized spliced sound box, which comprises a box body, wherein a loudspeaker is arranged in the box body, a plurality of side plate fixing rings are fixedly arranged on the inner walls of two sides of the box body, side plate fixing columns are arranged on the inner walls of the side plate fixing rings in a rolling mode, an anti-collision side plate is fixedly arranged at the top end of each side plate fixing column, a side plate circular ring is fixedly arranged on the side wall of each anti-collision side plate, a circular ring spring is fixedly arranged on the side wall of each side plate circular ring, each side plate fixing column is positioned at the center of each side plate circular ring, a top plate fixing ring is fixedly arranged at the top end of the box body, a top plate fixing column is slidably arranged in each top plate fixing ring, and an anti-collision top plate is fixedly arranged at the top end of each top plate fixing column.

Preferably, the internally mounted of box has clamping device, clamping device includes the centre gripping column of box inner wall rolling installation, the outer wall of centre gripping column of rotation is close to the inner wall fixed mounting of box and has two power rotation teeth, the outer wall of centre gripping column of rotation is close to the one side rolling installation grip ring of power rotation teeth, grip ring bottom fixed mounting has the centre gripping column of movement, centre gripping column side wall fixed mounting has the centre gripping circle piece, when needs carry out the centre gripping to the speaker, rotates arbitrary power rotation tooth, and power rotation tooth drives the rotation of centre gripping column of rotation, and the centre gripping column of rotation drives centre gripping ring and moves to the inboard to drive bottom fixed connection's centre gripping column of movement and centre gripping circle piece to the inboard, when needs loosen the speaker, only need reverse rotation centre gripping column of rotation can, then the centre gripping column of rotation drives the centre gripping ring to the direction motion of keeping away from the speaker, and this device can protect the speaker when the speaker receives the striking, and the speaker generally occupies the vast majority weight of audio amplifier, receives the effect of speaker inertia to move left and right when the whole the receiving the collision of the speaker, and the effect that the centre gripping circle piece can reduce the inertia to receive the speaker impact to the speaker when the whole the speaker. .

Preferably, the inner wall fixed mounting of box has a plurality of curb plate solid fixed rings, the inner wall roll-mounting of curb plate solid fixed ring has rotatory cylinder, rotatory cylinder's tip fixed mounting has first power tooth, first power tooth meshes with the rotatory tooth of power, rotatory cylinder's inner wall fixed mounting has two spacing round beads, the outer wall of curb plate solid fixed column is provided with the fixed column spout, and rotatory cylinder's inner wall is provided with spacing round bead, when the curb plate solid fixed column is receiving the force of anticollision curb plate to inwards move, fixed column spout meshes with spacing round bead, and rotatory cylinder roll-connection is at the inner wall of curb plate solid fixed ring, drives rotatory cylinder rotation, and rotatory cylinder outer wall fixedly connected with first power tooth, and first power tooth is rotatory with the rotatory tooth meshing of power to drive the rotatory tooth of power, this device can be with the power to the power of the power conversion of box collision, afterwards through rotatory centre gripping rotary column of drive, and accomplished the centre gripping to the speaker.

Preferably, the spring is fixedly mounted on the outer wall of one end of the clamping rotary column, the spring fixing column is fixedly mounted on the inner wall of the box body, the spring fixing column is fixedly connected with the spring, the spring is fixedly connected with the clamping rotary column, the spring is rotated to the position where the clamping rotary column is not used for clamping the loudspeaker when the clamping rotary column is rotated to the clamping round block, the spring is in a normal loose state, the clamping rotary column is stressed to rotate the clamping ring to the clamping round block to clamp the loudspeaker, the spring is subjected to a restoring force under the action of the spring fixing column, the spring drives the clamping rotary column to rotate, the clamping rotary column is driven by the clamping rotary column to clamp the loudspeaker, the clamping rotary column is driven by the anti-collision side plate to rotate when the box body is stressed, the spring drives the clamping rotary column to move the clamping round block to a position where the loudspeaker is not clamped when the box body is stressed, and the loudspeaker is released when the box body is not stressed.

Preferably, the outer wall fixed mounting of centre gripping column spinner has the rebound tooth, the top inner wall fixed mounting of box has the rebound fixed block, rebound cylinder is installed to rebound fixed block's inside roll, rebound cylinder passes the inner wall of box, rebound cylinder's outer wall roll is installed and is returned the springboard, rebound board lateral wall fixedly connected with power spring, power spring's tip fixed mounting is at the inner wall of box.

Preferably, the lateral wall lower extreme fixed mounting of box has the ring fixed block, ring fixed block inner wall rolling mounting has the bottom plate cylinder, the lateral wall fixed mounting of bottom plate cylinder has crashproof bottom plate, the outside fixed mounting of bottom plate cylinder has the bottom plate ring, the tip fixed mounting of bottom plate ring has bottom plate spring, and both sides upper end and the lower extreme of box are provided with crashproof curb plate and crashproof bottom plate respectively, can press crashproof bottom plate when the bottom receives the striking, and crashproof bottom plate then can press bottom plate spring to drive the bottom plate cylinder inwards motion, and crashproof bottom plate's position is outstanding to be higher than crashproof bottom plate's position, this device can strike crashproof bottom plate earlier when the atress, thereby falls into two sections with the power of striking, improves the security of equipment.

Preferably, the bottom plate cylinder tip fixed mounting has the bottom plate fixed block, the lateral wall fixed mounting of ring fixed block has the lug, the lateral wall slidable mounting of lug has the dog, the inner wall fixed mounting of box has the long post fixed block, the inside roll mounting of long post fixed block has the long post, the inside fixed circular slot that is provided with of curb plate fixed post, the inside spacing circular slot that is provided with of curb plate fixed ring.

Preferably, a third fixed block is arranged in the side wall of the box body, third power teeth are installed in the third fixed block in a rolling mode, a fan is fixedly installed at the end portion of each third power tooth, a second fixed block is fixedly installed on the inner wall of the box body, a second power column is installed in the second fixed block in a rolling mode, the top end of the second power column is meshed with the third power teeth for transmission, a driven fixed block is installed in the box body in a fixed mode, a driven gear is installed in the driven fixed block in a rolling mode, and the end portion of each driven gear is meshed with the bottom end of the second power column for transmission.

Preferably, the side wall of the bottom plate cylinder is fixedly provided with a power long plate, the top end of the power long plate is fixedly provided with a long plate rack, the long plate rack is meshed with the end part of the driven gear, when the anti-collision bottom plate is extruded, the anti-collision bottom plate drives the bottom plate cylinder to move inwards, the power long plate fixedly connected with the side wall of the bottom plate cylinder also moves synchronously, so that the long plate rack with the top end of the power long plate is meshed with the driven gear, the driven gear rotates to drive the fan to rotate synchronously, the device can convert the collision force of the anti-collision bottom plate into the force for rotating the fan, and meanwhile, the box body can radiate heat and exhaust air.

Preferably, the power rotating teeth are of ratchet structures, the movement range of the clamping ring does not exceed the linear distance between the rebound teeth and the power rotating teeth, when the anti-collision side plate is retracted, the fixed column sliding chute on the fixed column surface of the side plate can also drive the rotating column to rotate, the first power teeth on the outer wall of the rotating column can drive the power rotating teeth to reversely rotate, when the power rotating teeth are of ratchet mechanisms, the reversely rotating power rotating teeth can not drive the clamping rotating column to rotate, the distance between the clamping ring does not exceed the linear distance between the rebound teeth and the power rotating teeth, and extrusion and friction of the rebound teeth and the power rotating teeth in the rotating process of the clamping rotating column are prevented.

The beneficial effects of the invention are as follows:

1. According to the modularized assembled sound box, the loudspeaker is flexibly arranged in the box body, and the loudspeaker is clamped and fixed by the clamping device, so that the installation stability of the loudspeaker is ensured in the use process of the sound box; when the loudspeaker box is collided, the clamping device loosens the loudspeaker, the connection relation between the loudspeaker and the box is changed into flexible connection by fixed connection, the traditional mounting mode of the loudspeaker is that the loudspeaker is fixedly connected on the box through bolts, when the loudspeaker box is collided, the loudspeaker and the bolts are easily damaged due to shearing force generated by inertia force and collision force, the problem can be solved by the flexible connection mode, the loudspeaker is protected, and the loudspeaker can be automatically clamped and loosened according to the external collision condition, so that the loudspeaker is protected from being damaged easily.

2. According to the modularized spliced sound box, the heat dissipation device is used for actively dissipating heat of the fan, so that the problem that a large amount of heat is generated by the sound box in a special working environment is solved, the influence of the heat generated by the sound box in use on the sound box is reduced, external vibration and vibration of the box body are used as power sources, the heat generated by the interior of the box body is actively discharged, and auxiliary power is not required to be additionally arranged.

3. According to the modularized spliced sound box, the box body is protected twice through the anti-collision bottom plate and the anti-collision side plates, so that the possibility that the clamping device can be opened in slight collision of the box body is reduced, and the playing effect is affected.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is an overall outline view of the present invention;

FIG. 2 is a view showing the construction of the external appearance of the present invention;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a view showing the separation of the appearance structure of the present invention;

FIG. 5 is a block diagram of a clamping device of the present invention;

FIG. 6 is a transmission structure diagram of the clamping device of the present invention;

FIG. 7 is an enlarged view at B of FIG. 6;

FIG. 8 is a top end view of the clamping device of the present invention;

FIG. 9 is a block diagram of the limit pop-up and lock of the present invention;

FIG. 10 is an enlarged view at C of FIG. 9;

FIG. 11 is a heat dissipation block diagram of the present invention;

FIG. 12 is a transmission diagram of a heat dissipating structure of the present invention;

In the figure:

1. A case; 12. a speaker; 13. an anti-collision top plate; 131. a top plate fixing column; 132. a first cylinder; 133. a cylindrical rack; 134. a top plate fixing ring; 14. an anti-collision side plate; 141. a side plate ring; 142. a circular ring spring; 143. a side plate fixing column; 1431. a fixed column chute; 144. fixing the round groove; 145. limiting round grooves; 15. an anti-collision bottom plate; 151. a bottom plate ring; 152. a bottom plate spring; 153. a bottom plate cylinder; 1531. a base plate fixing block; 154. a circular ring fixing block; 1541. a bump; 1542. a stop block; 1543. a stopper cylinder; 155. a long column fixing block; 1551. a long column;

21. A side plate fixing ring; 22. rotating the cylinder; 221. limiting the round beads; 23. clamping the rotating column; 24. a power rotating tooth; 25. a clamping ring; 251. clamping the moving column; 252. clamping the round block; 26. rebound teeth; 261. a rebound fixing block; 262. a rebound cylinder; 263. a rebound plate; 264. a power spring; 27. spring fixing column; 28. a spring; 29. a first power tooth;

3. A heat sink; 31. a power long plate; 32. a long plate rack; 33. a driven gear; 331. a driven fixed block; 34. a second power column; 35. a second fixed block; 36. a third power tooth; 361. a third fixed block; 37. a fan.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Examples

As shown in fig. 1-12, the modularized spliced loudspeaker box according to the embodiment of the invention comprises a box body 1, wherein a loudspeaker 12 is installed in the box body 1, a plurality of side plate fixing rings 21 are fixedly installed on the inner walls of two sides of the box body 1, side plate fixing columns 143 are fixedly installed on the inner walls of the side plate fixing rings 21 in a rolling manner, an anti-collision side plate 14 is fixedly installed on the top end of each side plate fixing column 143, a side plate circular ring 141 is fixedly installed on the side wall of each anti-collision side plate 14, a circular ring spring 142 is fixedly installed on the side wall of each side plate circular ring 141, each side plate fixing column 143 is located in the center of each side plate circular ring 141, a top plate fixing ring 134 is fixedly installed on the top end of each box body 1, a top plate fixing column 131 is slidably installed in each top plate fixing ring 134, and an anti-collision top plate 13 is fixedly installed on the top plate fixing columns 131.

Specifically, when the box 1 is used, the side surface and the top surface of the box 1 are provided with the anti-collision top plate 13 and the anti-collision side plate 14, when the anti-collision side plate 14 or the anti-collision top plate 13 encounters extrusion, the side plate circular ring 141 fixedly connected with the inner wall of the anti-collision side plate 14 presses the circular ring spring 142, so that the circular ring spring 142 moves inwards along the side plate fixing column 143, and the function of reducing the impact force suffered by the box 1 when an external object collides with the anti-collision side plate 14 or the anti-collision top plate 13 is achieved.

As shown in fig. 3-5, a clamping device is installed in the box 1, the clamping device comprises a clamping rotating column 23 which is installed on the inner wall of the box 1 in a rolling manner, two power rotating teeth 24 are fixedly installed on the outer wall of the clamping rotating column 23, which is close to the inner wall of the box 1, a clamping ring 25 is installed on one side, which is close to the power rotating teeth 24, of the outer wall of the clamping rotating column 23 in a rolling manner, a clamping moving column 251 is fixedly installed at the bottom end of the clamping ring 25, and a clamping round block 252 is fixedly installed on the side wall of the clamping moving column 251.

Specifically, one end of the loudspeaker 12 far away from the clamping device is flexibly mounted on the side wall of the box body 1, one mounting mode is that a plurality of springs are mounted on the annular side of the loudspeaker 12, the other end of each spring is fixedly connected to the inner wall of the box body 1, and the loudspeaker 12 is fixed on the box body 1 through the clamping device in normal operation.

When the loudspeaker 12 needs to be loosened, any power rotating tooth 24 is rotated, the power rotating tooth 24 drives the clamping rotating column 23 to rotate, the clamping rotating column 23 rotates to drive the clamping ring 25 to move inwards, so that the clamping moving column 251 and the clamping round block 252 which are fixedly connected with the bottom end are driven to move inwards, the loudspeaker 12 is loosened, when the loudspeaker 12 needs to be loosened, only the clamping rotating column 23 is required to be rotated reversely, the clamping rotating column 23 drives the clamping ring 25 to move in the direction away from the loudspeaker 12, the loudspeaker 12 can be protected when the loudspeaker box is impacted, the loudspeaker 12 generally occupies most of the weight of the loudspeaker box, when the whole loudspeaker box 1 is impacted, the clamping device releases the clamping effect of the loudspeaker 12, at the moment, the loudspeaker 12 is in flexible connection with the loudspeaker box 1, the loudspeaker 12 can move left and right under the effect of inertia, and the effect of the clamping round block 252 can reduce the influence of inertia on the loudspeaker 12 when the loudspeaker box 1 is impacted.

As shown in fig. 6-7, the inner wall of the box 1 is fixedly provided with a plurality of side plate fixing rings 21, the inner wall of the side plate fixing rings 21 is provided with a rotary cylinder 22 in a rolling manner, the end part of the rotary cylinder 22 is fixedly provided with a first power tooth 29, the first power tooth 29 is meshed with the power rotary tooth 24, the inner wall of the rotary cylinder 22 is fixedly provided with two limit beads 221, and the outer wall of the side plate fixing column 143 is provided with a fixing column sliding groove 1431.

Specifically, the outer wall of the side plate fixing column 143 is provided with a fixing column chute 1431, the inner wall of the rotating column 22 is provided with a limit ball 221, when the side plate fixing column 143 is subjected to inward movement by the force of the anti-collision side plate 14, the fixing column chute 1431 is meshed with the limit ball 221, the rotating column 22 is in rolling connection with the inner wall of the side plate fixing ring 21, the rotating column 22 is driven to rotate, the outer wall of the rotating column 22 is fixedly connected with a first power tooth 29, the first power tooth 29 is rotated to be meshed with the power rotating tooth 24, so that the power rotating tooth 24 is driven to rotate, the device can convert the collision force to the box body 1 into power, then the clamping rotating column 23 is driven to rotate through rotation, and the loudspeaker 12 is loosened.

As shown in fig. 5, a spring 28 is fixedly mounted on an outer wall of one end of the clamping and rotating column 23, a spring fixing column 27 is fixedly mounted on an inner wall of the box 1, and the spring fixing column 27 is fixedly connected with the spring 28.

Specifically, the speaker 12 is conventionally mounted by fastening it to the case by bolts, and when the speaker 12 is in collision, a shearing force is generated between the speaker 12 and the bolts due to inertia force and collision force, which is easy to damage. The inner wall fixedly connected with clockwork spring fixed column 27 of box 1, clockwork spring fixed column 27 and clockwork spring 28 fixed connection, and clockwork spring 28 and centre gripping column 23 fixed connection, when centre gripping column 23 rotates to centre gripping circle 252 when carrying out centre gripping to speaker 12, then clockwork spring 28 is in normal relaxation state, when centre gripping column 23 atress is rotatory, when centre gripping circle 252 is rotated centre gripping circle 252 to speaker 12, the effect that spring 28 receives the normal force of returning under clockwork spring fixed column 27, thereby clockwork spring 28 drives centre gripping column 23 rotation, centre gripping column 23 drives centre gripping circle 252 and loosens speaker 12, this device can be when box 1 atress, anticollision curb plate 14 drives centre gripping column 23 rotation, centre gripping circle 252 rotation, when anticollision curb plate 14 is not atress, clockwork spring 28 drives centre gripping circle 252 to the position of centre gripping speaker 12, the completion is loosened speaker 12 when box 1 atress, when no longer atress, loosen speaker 12, in the audio amplifier receives the collision, flexible connection between loudspeaker 12 and the box 12 is by fixed connection, flexible connection is effectively solved.

As shown in fig. 9, the outer wall of the clamping rotary column 23 is fixedly provided with rebound teeth 26, the inner wall of the top end of the box body 1 is fixedly provided with a rebound fixing block 261, a rebound cylinder 262 is installed in the rebound fixing block 261 in a rolling manner, the rebound cylinder 262 penetrates through the inner wall of the box body 1, the outer wall of the rebound cylinder 262 is provided with a rebound plate 263 in a rolling manner, the side wall of the rebound plate 263 is fixedly connected with a power spring 264, and the end part of the power spring 264 is fixedly installed on the inner wall of the box body 1.

Specifically, when the clamping rotating column 23 rotates, the rebound teeth 26 fixedly connected with the outer wall of the clamping rotating column 23 also synchronously rotate, the rebound cylinder 262 is slidably connected in the box 1, when the rebound plate 263 is arranged on the outer wall of the rebound cylinder 262, the power spring 264 is fixedly connected with the side wall of the rebound plate 263 and can push the rebound cylinder 262 inwards, so that the rebound teeth 26 are clamped by the rebound cylinder 262, the anti-rebound teeth 26 rotate, the clamping rotating column 23 is prevented from rotating, the device can drive the clamping rotating column 23 to rotate when the box 1 is stressed, the clamping rotating column 23 rotates to clamp the loudspeaker 12, a stable clamping state can be kept, the box 1 possibly swings back and forth after being bumped, the stable clamping state can improve the continuity of the protection state, and the clamping round block 252 is prevented from loosening the loudspeaker 12.

As shown in fig. 2, a circular ring fixing block 154 is fixedly arranged at the lower end of the side wall of the box body 1, a bottom plate cylinder 153 is rollingly arranged on the inner wall of the circular ring fixing block 154, an anti-collision bottom plate 15 is fixedly arranged on the side wall of the bottom plate cylinder 153, a bottom plate circular ring 151 is fixedly arranged on the outer side of the bottom plate cylinder 153, and a bottom plate spring 152 is fixedly arranged at the end part of the bottom plate circular ring 151.

Specifically, the upper end and the lower extreme in both sides of box 1 are provided with crashproof curb plate 14 and crashproof bottom plate 15 respectively, and when the bottom received the striking, can press crashproof bottom plate 15, crashproof bottom plate 15 then can press bottom plate spring 152 to drive bottom plate cylinder 153 inward movement, and crashproof bottom plate 15's position is outstanding to be higher than crashproof curb plate 14's position, and this device can strike crashproof bottom plate 15 earlier when the atress, thereby falls into two sections with the power of striking, improves the security of equipment.

As shown in fig. 7, the end of the bottom plate cylinder 153 is fixedly provided with a bottom plate fixing block 1531, the side wall of the circular ring fixing block 154 is fixedly provided with a bump 1541, the side wall of the bump 1541 is slidably provided with a block 1542, the inner wall of the box 1 is fixedly provided with a long column fixing block 155, the inside of the long column fixing block 155 is rollingly provided with a long column 1551, the inside of the side plate fixing column 143 is provided with a fixing circular groove 144, and the inside of the side plate fixing ring 21 is provided with a limiting circular groove 145.

Specifically, when the anti-collision bottom plate 15 is stressed, the bottom plate cylinder 153 is driven to move inwards synchronously with the bottom plate fixing block 1531, the side surface of the circular ring fixing block 154 is fixedly provided with the protruding block 1541, the side surface of the protruding block 1541 is provided with the stop block 1542, the side walls at two ends of the protruding block 1541 and the stop block 1542 are provided with springs, the stop block cylinder 1543 is extruded when the bottom plate fixing block 1531 moves inwards, thereby driving the stop block cylinder 1543 to move inwards, the stop block cylinder 1543 drives the stop block 1542 to move inwards, the long column 1551 inside the long column fixing block 155 moves downwards, the fixing circular groove 144 and the limiting circular groove 145 are not positioned on the same vertical surface, and the anti-collision side plate 14 pops out under the action of the circular ring spring 142, thereby protecting the box 1.

As shown in fig. 12, a third fixed block 361 is disposed inside the side wall of the case 1, a third power tooth 36 is mounted inside the third fixed block 361 in a rolling manner, a fan 37 is fixedly mounted at the end of the third power tooth 36, a second fixed block 35 is fixedly mounted on the inner wall of the case 1, a second power column 34 is mounted inside the second fixed block 35 in a rolling manner, the top end of the second power column 34 is in meshed transmission with the third power tooth 36, a driven fixed block 331 is mounted inside the case 1 in a fixed manner, a driven gear 33 is mounted inside the driven fixed block 331 in a rolling manner, and the end of the driven gear 33 is in meshed transmission with the bottom end of the second power column 34.

Specifically, the existing sound box is provided with the radiating holes, so that the design of the radiating holes is smaller in order to achieve tightness, and therefore, the problem of untimely radiating in some special environments can exist, for example, when the sound box is in a long-time high-power playing state, a large amount of heat can be generated, and the heat cannot be discharged in time and possibly affects other components in the box; when exhausting air and radiating heat in the box body 1, the driven gear 33 is rotated, the top end of the driven gear 33 drives the gear at the bottom end of the second power column 34 to rotate, the second power column 34 rotates to drive the third power tooth 36 to be in gear engagement with the top end of the second power column 34, and accordingly the fan 37 fixedly connected with the end is driven to rotate.

As shown in fig. 11-12, a power long plate 31 is fixedly mounted on the side wall of the bottom plate cylinder 153, a long plate rack 32 is fixedly mounted on the top end of the power long plate 31, and the long plate rack 32 is meshed with the end of a driven gear 33.

Specifically, when the sound box is in a long-time high-power playing state, the vibration amplitude generated by the loudspeaker 12 is increased, and the vibration is transmitted to the bottom plate cylinder 153 and drives the bottom plate cylinder 153 to move; when the anti-collision bottom plate 15 is extruded, the anti-collision bottom plate 15 drives the bottom plate cylinder 153 to move inwards, the power long plate 31 fixedly connected with the side wall of the bottom plate cylinder 153 also moves synchronously, so that the long plate rack 32 at the top end of the power long plate 31 is meshed with the driven gear 33, the driven gear 33 rotates to drive the fan 37 to rotate synchronously, the device can convert the collision force of the anti-collision bottom plate 15 into the force for rotating the fan 37, and meanwhile, the box body 1 can dissipate heat and exhaust air.

As shown in fig. 5, the power rotation teeth 24 are in a ratchet structure, and the movement range of the clamping ring 25 does not exceed the linear distance between the rebound teeth 26 and the power rotation teeth 24.

Specifically, when the anti-collision side plate 14 is retracted, the fixed column chute 1431 on the surface of the side plate fixed column 143 also drives the rotary column 22 to rotate, and the first power tooth 29 on the outer wall of the rotary column 22 drives the power rotary tooth 24 to reversely rotate, when the power rotary tooth 24 is a ratchet mechanism, the power rotary tooth 24 which reversely rotates does not drive the clamping rotary column 23 to rotate, and the distance between the clamping ring 25 does not exceed the linear distance between the rebound tooth 26 and the power rotary tooth 24, so that extrusion and friction on the rebound tooth 26 and the power rotary tooth 24 in the process of rotating the clamping rotary column 23 are prevented.

Working principle: when the case 1 is not impacted, the anti-collision bottom plate 15 is in an ejecting state, the anti-collision bottom plate 15 is higher than the outer surface of the case 1, the anti-collision side plate 14 is in a shrinking state, the anti-collision side plate 14 is flush with the outer surface of the case 1, the spring 28 is in a normal state at the moment, the clamping round block 252 clamps the loudspeaker 12, the long column 1551 passes through the fixing round groove 144 and the long column fixing block 155 and is meshed with the fixing round groove 144 and the long column fixing block 155, when the outer wall of the case 1 is blown by wind force, the bottom plate cylinder 153 moves inwards, the bottom plate cylinder 153 drives the position of the bottom plate fixing block 1531 to move inwards, the distance of the bottom plate fixing block 1531 moving is insufficient to move the stopper 1542 inward, so that the long column 1551 is still engaged with the fixing circular groove 144 and the limiting circular groove 145, and the bottom plate cylinder 153 drives the power long plate 31 to move inward, so as to drive the long plate rack 32 at the top end of the power long plate 31 to engage with the driven gear 33, drive the driven gear 33 to rotate, the driven gear 33 to rotate and drive the second power column 34 to rotate, the second power column 34 to rotate and drive the third power tooth 36 to rotate, the third power tooth 36 to rotate and drive the fan 37 to rotate, the fan 37 rotates to discharge heat inside the case 1, and the device does not receive electric control, can stably play a role, can provide a good working environment for the sound box, when the anti-collision bottom plate 15 is impacted by external force, the bottom plate cylinder 153 moves inwards, so as to drive the bottom plate fixing block 1531 to move inwards, so as to push the stop block cylinder 1543, the stop block cylinder 1543 is fixedly connected on the stop block 1542, so that the stop block 1542 is pushed inwards, the long column 1551 moves downwards under the action of gravity, the long column 1551 is separated from the fixed circular groove 144 and the limit circular groove 145, the anti-collision side plate 14 is outwards ejected under the elasticity of the circular ring spring 142, when an external force collides with the anti-collision side plate 14, the side plate fixing column 143 is meshed with the rotary column 22, so that the rotary column 22 is driven to rotate, the first power tooth 29 is meshed with the spring 28, so that the clamping rotary column 23 is driven to rotate, the clamping round block 252 is used for loosening the loudspeaker 12, because the whole weight of the box body 1 is mostly from the loudspeaker 12, the loudspeaker 12 is prevented from being loosened by the clamping round block 252 after being impacted, the shearing force between the loudspeaker 12 and the box body 1 is overlarge, the vibration and the impact of the loudspeaker 12 are reduced, and when the box body 1 is impacted by the top surface, the anti-collision top plate 13 drives the top plate fixing column 131 to move downwards, so that the first cylinder 132 fixedly connected with the side wall is driven to move downwards, the first cylinder 132 moves downwards, the cylinder rack 133 fixedly connected with the end part is driven to move downwards, the cylinder rack 133 is meshed with the power rotating teeth 24, so that the clamping rotating column 23 is driven to rotate, the rebound teeth 26 are under the action of the rebound cylinder 262, the clamping round block 252 is loosened by the loudspeaker 12, so that the impact and shearing force between the loudspeaker 12 and the box body 1 are reduced, after safety is confirmed, the rebound cylinder 262 is pulled, the clamping rotating column 23 is rotated under the action of the spring 28, the clamping rings 25 are moved to two sides, so that the clamping round blocks 252 clamp the loudspeaker 12, then the long column 1551 can be meshed with the fixed round groove 144 and the limiting round groove 145 by pressing the anti-collision side plates 14, the anti-collision side plates 14 are attached to the outer surface of the box body 1, the shearing force of the bolt connection between the box body 1 and the loudspeaker 12 can be reduced by the clamping round blocks 252 when the loudspeaker box is collided, the loudspeaker 12 can be loosened according to the external collision condition, the loudspeaker 12 is protected from being damaged easily, the base plate column 153 and the power long plate 31 can be matched to convert the external vibration and the shaking force of the box body 1 into power, the heat generated in the box body 1 is discharged, and the influence of the heat generated when the sound box is used on the sound box is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a sound box is assembled to modularization, includes box (1), its characterized in that: the loudspeaker is characterized in that the loudspeaker (12) is arranged in the box body (1), a plurality of side plate fixing rings (21) are fixedly arranged on the inner walls of two sides of the box body (1), side plate fixing columns (143) are arranged on the inner walls of the side plate fixing rings (21) in a rolling mode, anti-collision side plates (14) are fixedly arranged at the top ends of the side plate fixing columns (143), side plate circular rings (141) are fixedly arranged on the side walls of the anti-collision side plates (14), circular ring springs (142) are fixedly arranged on the side walls of the side plate circular rings (141), the side plate fixing columns (143) are located in the center of the side plate circular rings (141), top plate fixing rings (134) are fixedly arranged at the top ends of the box body (1), top plate fixing columns (131) are fixedly arranged in a sliding mode, and anti-collision top plates (13) are fixedly arranged at the top ends of the top plate fixing columns (131).

The clamping device is arranged in the box body (1), and comprises a clamping rotary column (23) which is arranged on the inner wall of the box body (1) in a rolling way, two power rotary teeth (24) are fixedly arranged on the outer wall of the clamping rotary column (23) close to the inner wall of the box body (1), a clamping ring (25) is arranged on one side, close to the power rotary teeth (24), of the outer wall of the clamping rotary column (23) in a rolling way, a clamping moving column (251) is fixedly arranged at the bottom end of the clamping ring (25), and a clamping round block (252) is fixedly arranged on the side wall of the clamping moving column (251);

The inner wall of the box body (1) is fixedly provided with a plurality of side plate fixing rings (21), the inner wall of each side plate fixing ring (21) is provided with a rotary cylinder (22) in a rolling mode, the end part of each rotary cylinder (22) is fixedly provided with a first power tooth (29), the first power tooth (29) is meshed with the power rotary tooth (24), the inner wall of each rotary cylinder (22) is fixedly provided with two limiting beads (221), and the outer wall of each side plate fixing column (143) is provided with a fixing column sliding groove (1431);

a spring (28) is fixedly arranged on the outer wall of one end of the clamping rotating column (23), a spring fixing column (27) is fixedly arranged on the inner wall of the box body (1), and the spring fixing column (27) is fixedly connected with the spring (28);

The outer wall of the clamping rotating column (23) is fixedly provided with rebound teeth (26), the inner wall of the top end of the box body (1) is fixedly provided with rebound fixing blocks (261), rebound cylinders (262) are arranged in the rebound fixing blocks (261) in a rolling mode, the rebound cylinders (262) penetrate through the inner wall of the box body (1), the outer wall of the rebound cylinders (262) is provided with rebound plates (263) in a rolling mode, the side walls of the rebound plates (263) are fixedly connected with power springs (264), and the end portions of the power springs (264) are fixedly arranged on the inner wall of the box body (1);

When needs carry out the centre gripping to the speaker, rotatory arbitrary power rotary tooth (24), power rotary tooth (24) drive centre gripping column (23) is rotatory, and centre gripping column (23) is rotatory to drive clamping ring (25) to the inboard removal to drive bottom fixed connection's centre gripping mobile column (251) and centre gripping circle piece (252) to the inboard motion, carry out the centre gripping to the speaker, when needs loosen the speaker, only need reverse rotation centre gripping column (23) can, then clamping column (23) drive clamping ring (25) to the direction motion of keeping away from the speaker.

2. A modular assembled loudspeaker as claimed in claim 1, wherein: the anti-collision device is characterized in that a circular ring fixing block (154) is fixedly arranged at the lower end of the side wall of the box body (1), a bottom plate cylinder (153) is arranged on the inner wall of the circular ring fixing block (154) in a rolling mode, an anti-collision bottom plate (15) is fixedly arranged on the side wall of the bottom plate cylinder (153), a bottom plate circular ring (151) is fixedly arranged on the outer side of the bottom plate cylinder (153), and a bottom plate spring (152) is fixedly arranged at the end portion of the bottom plate circular ring (151).

3. A modular assembled loudspeaker as claimed in claim 2, wherein: bottom plate cylinder (153) tip fixed mounting has bottom plate fixed block (1531), the lateral wall fixed mounting of ring fixed block (154) has lug (1541), the lateral wall slidable mounting of lug (1541) has dog (1542), the inner wall fixed mounting of box (1) has long post fixed block (155), the inside roll of long post fixed block (155) installs long post (1551), curb plate fixed column (143) inside is provided with fixed circular slot (144), the inside spacing circular slot (145) that is provided with of curb plate fixed ring (21).

4. A modular assembled loudspeaker as claimed in claim 3, wherein: the novel energy-saving box is characterized in that a third fixed block (361) is arranged in the side wall of the box body (1), third power teeth (36) are installed in the third fixed block (361) in a rolling mode, a fan (37) is fixedly installed at the end portion of each third power tooth (36), a second fixed block (35) is fixedly installed on the inner wall of the box body (1), a second power column (34) is installed in the second fixed block (35) in a rolling mode, the top end of the second power column (34) is in meshed transmission with the third power teeth (36), a driven fixed block (331) is installed in the box body (1) in a rolling mode, and a driven gear (33) is installed in the driven fixed block (331) in a rolling mode, and the end portion of each driven gear (33) is in meshed transmission with the bottom end of the second power column (34).

5. The modular assembled loudspeaker of claim 4, wherein: the side wall of the bottom plate cylinder (153) is fixedly provided with a power long plate (31), the top end of the power long plate (31) is fixedly provided with a long plate rack (32), and the long plate rack (32) is meshed with the end part of the driven gear (33).

6. A modular assembled loudspeaker as claimed in claim 1, wherein: the power rotating teeth (24) are of ratchet structures, and the movement range of the clamping ring (25) does not exceed the linear distance between the rebound teeth (26) and the power rotating teeth (24).