CN219644044U

CN219644044U - Sound box with fast-plug battery structure

Info

Publication number: CN219644044U
Application number: CN202320315496.6U
Authority: CN
Inventors: 陈斌通
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-09-05
Anticipated expiration: 2033-02-27

Abstract

A sound box with a quick-plug battery structure comprises a sound box main body, wherein at least one battery slot is arranged on the sound box main body, and a group of conductive spring pins are arranged at the bottom of the battery slot; a battery compartment is detachably inserted in the battery slot; the battery box is characterized in that a locking hole is formed in the edge part, close to the notch, of the groove wall on one side of the battery slot, an elastic clamping key with the ejection direction perpendicular to the insertion direction of the battery slot is arranged on the box shell, the battery box is completely inserted into the battery slot, the elastic clamping key is correspondingly locked in the locking hole, and an unlocking key for linking the elastic shrinkage of the elastic clamping key is arranged on one side face, correspondingly exposed out of the notch of the battery slot, of the box shell.

Description

Sound box with fast-plug battery structure

Technical Field

The utility model relates to the technical field of electrical speakers, in particular to a sound box with a quick-plug battery structure.

Background

A sound box refers to a device that converts an audio signal into sound. The popular speaking is that a power amplifier is arranged in the main box body of the sound box or the bass box body, and after the audio signal is amplified, the sound is played back by the sound box, so that the sound is amplified. The loudspeaker is the terminal of the overall sound system and functions to convert audio electrical energy into corresponding acoustic energy and radiate it into space. It is an extremely important component of sound systems, which is responsible for the task of converting electrical signals into acoustic signals for direct listening by a person's ears. With the rising of activities such as outdoor group build, live broadcast, people can carry the audio amplifier to go out singing, play the recreation and live broadcast to reach better audio, but traditional audio amplifier general intelligence is through acting as go-between power supply or utilize inside from the rechargeable battery power supply of taking, and the drawback of acting as go-between is from needless to say, and the rechargeable battery of current audio amplifier all is built-in structure, just can't continue to use after the audio amplifier does not have the electricity, can only charge again and just go on, and then influences the audio amplifier long-time use.

As disclosed in patent No. 202221718645.5, a portable sound box with a quick-release battery structure is provided with only one slot, a rechargeable battery is inserted into the slot, a spring pin type power supply electrode is arranged on the inner side wall of the slot, and a power supply terminal which is in abutting connection with the power supply electrode is arranged on the side surface of the rechargeable battery. The power supply battery of this kind of structure is by the interference fit between battery case and the slot realization fixed assembly, and is not practical completely, and interference fit's assembly method is unsuitable structure of often dismantling, along with the dismouting of often, assembly relation will be relaxed because of friction, after the relaxation, the battery drops easily, and interference fit also is difficult to confirm whether the assembly is in place in addition, influences the security, is unfavorable for long-term safe handling.

Therefore, it is necessary to design a sound box with a fast plug-in battery structure, which can facilitate locking or unlocking and realize convenient disassembly, and fixedly mount a battery in the sound box, so as to solve the technical problems.

Disclosure of Invention

The utility model aims to provide a sound box with a quick-plug battery structure, which aims to solve the technical problems that: the battery assembly structure in traditional audio amplifier that has removable battery is unreasonable, can't guarantee stability in use, influences life and safety in utilization.

In order to solve the technical problems, the utility model provides a sound box with a quick-plug battery structure, which comprises a sound box main body, wherein at least one battery slot is arranged on the sound box main body, a group of conductive spring pins are arranged at the bottom of the battery slot, and the ejection direction of the conductive spring pins is the same as the opening direction of the battery slot;

a battery bin is detachably inserted into the battery slot, the battery bin comprises a bin shell, a battery pack fixedly arranged in the bin shell and a battery PCB, and conductive contacts corresponding to one group of conductive elastic pins are connected to the battery PCB;

the battery box is characterized in that a locking hole is formed in the edge part, close to the notch, of the groove wall on one side of the battery slot, an elastic clamping key with the ejection direction perpendicular to the insertion direction of the battery slot is arranged on the box shell, the battery box is completely inserted into the battery slot, the elastic clamping key is correspondingly locked in the locking hole, and an unlocking key for linking the elastic shrinkage of the elastic clamping key is arranged on one side face, correspondingly exposed out of the notch of the battery slot, of the box shell.

Preferably, the method comprises the following steps: the battery PCB is positioned at one end of the bin shell, which is correspondingly inserted into the battery slot, an electricity-connecting through hole for the conductive spring needle to push in is reserved at the position of the bin shell, which corresponds to the conductive contact, and the conductive spring needle passes through the electricity-connecting through hole to be propped against the conductive contact.

Preferably, the method comprises the following steps: the electric conduction spring needle is including connecing electric PCB board, thimble cover and thimble spring, connect electric PCB board fixed mounting in the bottom of battery slot, thimble cover vertical fixation inserts and establishes connect electric PCB board is last, the front end of thimble is connecing electric contact, connect electric contact's diameter to be greater than the thimble, the position that is close to the tail end on the thimble is provided with a radial retaining ring, but the relative axial slip of thimble inserts and establishes in the thimble cover, just the thimble cover is located connect between electric contact and the radial retaining ring, the length of thimble cover is not more than connect two thirds of the distance between electric contact and the radial retaining ring, the thimble spring cover is established on the thimble, the both ends of thimble spring are held respectively connect electric contact and thimble cover.

Preferably, the method comprises the following steps: the battery pack is characterized in that a clamping key containing groove is formed in a position, corresponding to a locking hole in the battery slot, of the pack shell, an elastic clamping key is arranged in the clamping key containing groove, the elastic clamping key comprises a key seat and a key tongue, limiting protruding buckles are arranged on two sides of the key seat, limiting sliding grooves matched with the limiting protruding buckles are formed in groove walls of two sides of the clamping key containing groove from the position close to the edge of the groove opening to the groove bottom wall, the limiting protruding buckles can slide back and forth in the limiting sliding grooves, the key seat can be limited in the clamping key containing groove in a relatively sliding mode, a plurality of compression springs are arranged between the groove bottom wall of the clamping key containing groove and the key seat, two ends of each compression spring are respectively propped against the groove bottom wall of the clamping key containing groove, the key tongue is fixed on one side of the key seat, corresponding to the groove opening of the clamping key containing groove, and the key tongue can stretch out or retract into the clamping key containing groove elastically.

Preferably, the method comprises the following steps: a key slot hole is formed in one side surface of the bin shell, which is correspondingly exposed out of a slot opening of the battery slot, an unlocking key is arranged in the key slot hole, limiting buckles are arranged on two sides of the unlocking key, limiting slide ways matched with the limiting buckles are formed between the positions, close to the edge of the slot opening, of the slot walls on two sides of the key slot hole and the slot bottom, the limiting buckles can slide back and forth in the limiting slide ways, the unlocking key can be limited in the key slot hole in a relatively sliding mode, two key springs are arranged between the slot bottom of the key slot hole and the unlocking key, the two key springs are distributed on two sides of the key slot hole, and two ends of the two key springs are respectively elastically propped between the slot bottom of the key slot hole and the unlocking key; the key slot is perpendicular to the clamping key accommodating groove, the bottom of the key slot corresponds to the groove wall on one side of the clamping key accommodating groove, a through slot is arranged in the middle of the bottom of the key slot and is communicated with the clamping key accommodating groove, a linkage lug is fixedly arranged on one side of the key seat corresponding to the key slot, the linkage lug penetrates through the through slot and protrudes into the key slot, an inclined linkage pushing surface is arranged on the linkage lug corresponding to the extending direction of the key tongue, a linkage pushing head is arranged on the unlocking key in a protruding mode at the middle position corresponding to one side of the through slot, an inclined unlocking pushing surface is arranged on the linkage pushing head corresponding to the retracting direction of the key tongue, and the unlocking pushing surface corresponds to the linkage pushing surface; the unlocking key compresses the key spring, the unlocking pushing surface on the linkage pushing head contacts and presses the linkage pushing surface, the linkage protruding block drives the key seat to compress the compression spring, and the key seat drives the key tongue to retract into the clamping key accommodating groove.

Preferably, the method comprises the following steps: the elastic force of the thimble spring is larger than that of the key spring.

Preferably, the method comprises the following steps: the group of conductive pins consists of two conductive pins.

Preferably, the method comprises the following steps: and a charging interface for charging is also arranged on one side surface of the bin shell, which is correspondingly exposed out of the notch of the battery slot.

Compared with the prior art, the utility model has the beneficial effects that:

1. the battery compartment can be firmly inserted into the battery slot of the sound box main body, so that the stability of electric connection between the battery and the sound box is ensured, and the battery compartment can be detached by one key, thereby being convenient for replacing the battery;

2. the battery compartment is compact in structure and not easy to damage, and the service life of the product can be ensured while the practicability is ensured;

3. a plurality of batteries can be arranged on one sound box, so that the endurance stability of the sound box is guaranteed.

Drawings

Fig. 1 is a schematic diagram of a sound box according to the present utility model.

Fig. 2 is a schematic diagram of an assembly structure of a battery slot and a battery compartment according to the present utility model.

Fig. 3 is a schematic sectional view of an assembly structure of the conductive latch of the present utility model.

Fig. 4 is a schematic perspective view of a conductive latch needle according to the present utility model.

Fig. 5 is a schematic diagram of a three-dimensional exploded structure of an elastic card key and an unlocking key of the present utility model.

Fig. 6 is a schematic view of an assembly cross-section structure of the elastic snap key of the present utility model.

Fig. 7 is a schematic cross-sectional view of the elastic card key according to the present utility model.

Fig. 8 is a schematic sectional view of an unlocking state of the elastic card key according to the present utility model.

In the drawings of the specification: 1. a sound box main body; 2. a battery slot; 21. locking the clamping hole; 3. a conductive spring needle; 31. a power-on PCB board; 32. a thimble; 33. a thimble sleeve; 34. a thimble spring; 4. a battery compartment; 41. a bin housing; 42. a battery pack; 43. a battery PCB board; 44. a power-on via hole; 45. a charging interface; 5. an elastic clamping key; 6. and unlocking the key.

Detailed Description

The following describes a sound box with a quick-plug battery structure according to the present utility model in more detail with reference to fig. 1-8 and the preferred embodiment.

As shown in fig. 1-8, a sound box with a quick-plug battery structure comprises a sound box main body 1, wherein at least three battery slots 2 are arranged on the sound box main body 1, a group of conductive pins 3 are arranged at the bottom of each battery slot 2 (as shown in the figure, each conductive pin 3 is formed into a group by two), and the ejection direction of each conductive pin 3 is the same as the opening direction of each battery slot 2;

a battery compartment 4 is detachably inserted into the battery slot 2, the battery compartment 4 includes a compartment shell 41, a battery pack 42 fixedly disposed in the compartment shell 41, and a battery PCB 43, and conductive contacts (not shown in the figure, refer to the scheme of conventional contact conductive contacts) corresponding to one group of conductive pins 3 are connected and disposed on the battery PCB 43; the battery PCB 43 is located at one end of the housing 41, which is inserted into the battery slot 2, and a power-on via hole 44 for the conductive pin 3 to push in is reserved at a position of the housing 41, which corresponds to the conductive contact, and the conductive pin 3 is propped against the conductive contact through the power-on via hole 44;

the battery box is characterized in that a locking hole 21 is formed in the edge part, close to the notch, of the groove wall on one side of the battery slot 2, an elastic clamping key 5 with the ejection direction perpendicular to the insertion direction of the battery slot 2 is arranged on the box shell 41, the battery box 4 is completely inserted into the battery slot 2, the elastic clamping key 5 is correspondingly locked in the locking hole 21, and an unlocking key 6 for linking the elastic shrinkage of the elastic clamping key 5 and a charging interface 45 for charging are arranged on one side surface, correspondingly exposed out of the notch of the battery slot 2, of the box shell 41.

Preferred embodiments: as shown in fig. 3, the conductive pin 3 includes a power connection PCB 31, a pin 32, a pin sleeve 33 and a pin spring 34, the power connection PCB 31 is fixedly installed at the bottom of the battery socket 2, the pin sleeve 33 is vertically and fixedly inserted on the power connection PCB 31, the front end of the pin 32 is a power connection contact 35, the diameter of the power connection contact 35 is larger than that of the pin 32, a radial retainer ring 36 is provided on a position, close to the tail end, of the pin 32, the pin 32 is inserted in the pin sleeve 33 in a relatively axial sliding manner, the pin sleeve 33 is located between the power connection contact 35 and the radial retainer ring 36, the length of the pin sleeve 33 is not more than two thirds of the distance between the power connection contact 35 and the radial retainer ring 36, the pin spring 34 is sleeved on the pin 32, and two ends of the pin spring 34 are respectively propped against the power connection contact 35 and the pin sleeve 33, so that the power connection contact 35 can compress the pin 34 to the pin sleeve 32, and the power connection PCB 32 can be pushed by the pin sleeve 33 to the power connection socket 32 through the pin sleeve 4, and the pin sleeve 43 can be connected with the power connection PCB 32.

Preferred embodiments: as shown in fig. 1, 2, 5, 6, 7 and 8, a clamping key containing groove 46 is arranged at a position on the bin shell 41 corresponding to the locking clamping hole 21 on the battery slot 2, the elastic clamping key 5 is arranged in the clamping key containing groove 46, the elastic clamping key 5 comprises a key seat 51 and a key tongue 52, limiting convex buckles 53 are arranged at two sides of the key seat 51, limiting sliding grooves 47 matched with the limiting convex buckles 53 are formed between the positions, close to the edges of the grooves, of the groove walls of the clamping key containing groove 46 and the groove bottom walls, the limiting convex buckles 53 can slide back and forth in the limiting sliding grooves 47, the key seat 51 can be limited in the clamping key containing groove 46 in a relatively sliding mode, a plurality of compression springs 54 are arranged between the groove bottom walls of the clamping key containing groove 46 and the key seat 51, two ends of the compression springs 54 are respectively propped against the groove bottom walls of the clamping key containing groove 46 and the key seat 51, the key tongue 52 is fixed on the groove walls of the two sides of the clamping key containing groove 46, the key seat 51 are correspondingly positioned between the groove bottom walls of the clamping key containing groove 46 and the key seat 51, and the key tongue 52 can be compressed in the key seat 52, and the key seat 52 can extend to the key seat 46 in a compression mode, and the key seat 52 can be compressed by the compression springs.

Preferred embodiments: as shown in fig. 1, 2, 5, 7, 8, a key slot 48 is disposed on one side of the bin 41 corresponding to the slot exposed in the battery slot 2, the unlocking key 6 is disposed in the key slot 48, two sides of the unlocking key 6 are provided with limit buckles 61, two limit slides (not directly shown in the figure, but a specific structure of the limit slide can be thought by a person skilled in the art according to the position, structure and function of the limit buckles 61) matched with the limit buckles 61 are disposed between the two side slot walls of the key slot 48 and the slot bottom from the position close to the edge of the slot, the limit buckles 61 can slide back and forth in the limit slides, the unlocking key 6 can be limited in the key slot 48 in a relatively sliding manner, two key springs 62 are disposed between the slot bottom of the key slot 48 and the unlocking key 6, the two key springs 62 are distributed on two sides of the key slot 48 (the positions of the two key springs 62 can be distributed with the two limit buckles 61 correspondingly), and the two key springs 62 are respectively held between the two slot bottoms of the key slot 6 and the slot bottom 48;

further, the key slot 48 is perpendicular to the card key slot 46, the slot bottom of the key slot 48 corresponds to one slot wall of the card key slot 46, a through slot 49 is provided in the middle of the slot bottom of the key slot 48 and is communicated with the card key slot 46, a linkage projection 55 is fixedly provided on one side of the key seat 51 corresponding to the key slot 48, the linkage projection 55 protrudes into the key slot 48 through the through slot 49, an inclined linkage push surface 56 is provided on the linkage projection 55 corresponding to the extending direction of the key tongue 52, a linkage push head 63 is provided on the middle position of the unlocking key 6 corresponding to one side of the through slot 49, an inclined unlocking push surface 64 is provided on the linkage push head 63 corresponding to the retracting direction of the key tongue 52, and the unlocking push surface 64 corresponds to the linkage push surface 56; the specific working principle is as follows: as shown in fig. 7 and 8, when the unlocking button 6 compresses the button spring 62, the unlocking push surface 64 on the linkage push head 63 contacts and presses the linkage push surface 56, and when the linkage push head 63 moves longitudinally, the linkage protrusion 55 is guided by the inclined surface of the linkage push surface 56 to move transversely, so that the linkage protrusion 55 drives the key seat 51 to compress the compression spring 54, and the key seat 51 can drive the key tongue 52 to be separated from the locking hole 21 and retract into the locking key accommodating groove 46, so as to realize unlocking.

And, the elasticity of the thimble spring 34 is greater than the elasticity of the key spring 62, so that when the unlocking key 6 is pressed, the thimble 32 still can eject the battery compartment 2 under the elasticity of the thimble spring 34.

In view of the foregoing, the foregoing objects of the present utility model are attained by a fully functional embodiment of the present utility model, and by means of the structural and functional principles of the present utility model, which are fully verified by the embodiments described herein, the intended effects and objects can be achieved, and the embodiments of the present utility model can be modified according to these principles, so that the present utility model includes all alternatives falling within the scope of the appended claims. Any equivalent changes within the scope of the present application are within the scope of the present application.

Claims

1. The utility model provides a quick plug battery structure's audio amplifier, its includes audio amplifier main part, its characterized in that: at least one battery slot is arranged on the sound box main body, a group of conductive spring pins are arranged at the bottom of the battery slot, and the ejection direction of the conductive spring pins is the same as the opening direction of the battery slot;

2. The sound box with a quick connect and disconnect battery structure as defined in claim 1, wherein: the battery PCB is positioned at one end of the bin shell, which is correspondingly inserted into the battery slot, an electricity-connecting through hole for the conductive spring needle to push in is reserved at the position of the bin shell, which corresponds to the conductive contact, and the conductive spring needle passes through the electricity-connecting through hole to be propped against the conductive contact.

3. The sound box with a quick connect and disconnect battery structure as defined in claim 2, wherein: the electric conduction spring needle is including connecing electric PCB board, thimble cover and thimble spring, connect electric PCB board fixed mounting in the bottom of battery slot, thimble cover vertical fixation inserts and establishes connect electric PCB board is last, the front end of thimble is connecing electric contact, connect electric contact's diameter to be greater than the thimble, the position that is close to the tail end on the thimble is provided with a radial retaining ring, but the relative axial slip of thimble inserts and establishes in the thimble cover, just the thimble cover is located connect between electric contact and the radial retaining ring, the length of thimble cover is not more than connect two thirds of the distance between electric contact and the radial retaining ring, the thimble spring cover is established on the thimble, the both ends of thimble spring are held respectively connect electric contact and thimble cover.

4. A sound box with a quick connect and disconnect battery structure as defined in claim 3, wherein: the battery pack is characterized in that a clamping key containing groove is formed in a position, corresponding to a locking hole in the battery slot, of the pack shell, an elastic clamping key is arranged in the clamping key containing groove, the elastic clamping key comprises a key seat and a key tongue, limiting protruding buckles are arranged on two sides of the key seat, limiting sliding grooves matched with the limiting protruding buckles are formed in groove walls of two sides of the clamping key containing groove from the position close to the edge of the groove opening to the groove bottom wall, the limiting protruding buckles can slide back and forth in the limiting sliding grooves, the key seat can be limited in the clamping key containing groove in a relatively sliding mode, a plurality of compression springs are arranged between the groove bottom wall of the clamping key containing groove and the key seat, two ends of each compression spring are respectively propped against the groove bottom wall of the clamping key containing groove, the key tongue is fixed on one side of the key seat, corresponding to the groove opening of the clamping key containing groove, and the key tongue can stretch out or retract into the clamping key containing groove elastically.

5. The sound box with a quick connect and disconnect battery structure according to claim 4, wherein: a key slot hole is formed in one side surface of the bin shell, which is correspondingly exposed out of a slot opening of the battery slot, an unlocking key is arranged in the key slot hole, limiting buckles are arranged on two sides of the unlocking key, limiting slide ways matched with the limiting buckles are formed between the positions, close to the edge of the slot opening, of the slot walls on two sides of the key slot hole and the slot bottom, the limiting buckles can slide back and forth in the limiting slide ways, the unlocking key can be limited in the key slot hole in a relatively sliding mode, two key springs are arranged between the slot bottom of the key slot hole and the unlocking key, the two key springs are distributed on two sides of the key slot hole, and two ends of the two key springs are respectively elastically propped between the slot bottom of the key slot hole and the unlocking key; the key slot is perpendicular to the clamping key accommodating groove, the bottom of the key slot corresponds to the groove wall on one side of the clamping key accommodating groove, a through slot is arranged in the middle of the bottom of the key slot and is communicated with the clamping key accommodating groove, a linkage lug is fixedly arranged on one side of the key seat corresponding to the key slot, the linkage lug penetrates through the through slot and protrudes into the key slot, an inclined linkage pushing surface is arranged on the linkage lug corresponding to the extending direction of the key tongue, a linkage pushing head is arranged on the unlocking key in a protruding mode at the middle position corresponding to one side of the through slot, an inclined unlocking pushing surface is arranged on the linkage pushing head corresponding to the retracting direction of the key tongue, and the unlocking pushing surface corresponds to the linkage pushing surface; the unlocking key compresses the key spring, the unlocking pushing surface on the linkage pushing head contacts and presses the linkage pushing surface, the linkage protruding block drives the key seat to compress the compression spring, and the key seat drives the key tongue to retract into the clamping key accommodating groove.

6. The sound box with a quick connect and disconnect battery structure according to claim 5, wherein: the elastic force of the thimble spring is larger than that of the key spring.

7. The sound box with a quick connect and disconnect battery structure as defined in claim 6, wherein: the group of conductive pins consists of two conductive pins.

8. The sound box with a quick connect and disconnect battery structure as defined in claim 7, wherein: and a charging interface for charging is also arranged on one side surface of the bin shell, which is correspondingly exposed out of the notch of the battery slot.