CN212850875U

CN212850875U - Sound box

Info

Publication number: CN212850875U
Application number: CN202021638100.4U
Authority: CN
Inventors: 傅文思; 王玉雄; 王立文
Original assignee: TCL Technology Electronics Huizhou Co Ltd
Current assignee: TCL Technology Electronics Huizhou Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a sound box, which comprises a box body, a pull rod and a moving member arranged below the box body, wherein a loudspeaker is arranged in the box body, one side of the box body is provided with an opening, and the loudspeaker is arranged at the opening; the pull rod runs through the box and keeps away from the speaker setting, and the pull rod is located the telescopic link in the fixed rod including fixed rod and scalable cover, and the telescopic link can stretch out or retract from the top of fixed rod, and the box is stretched out to the bottom of fixed rod, and the bottom at the fixed rod is installed to the moving member. The utility model discloses a run through the box setting with the pull rod, in the fixed pole was located to telescopic link retractable ground cover, installed the moving member in the bottom of fixed pole. When the loudspeaker box is normally placed, the front bottom of the loudspeaker box is grounded, the moving part is in a suspended state, the pull rod is lifted when a user pulls the loudspeaker box, the loudspeaker box is inclined backwards, the loudspeaker box can be pulled after the moving part is grounded, people can move the loudspeaker box without manpower when moving the loudspeaker box by the aid of the mode, the loudspeaker box can be pulled by the pull rod and the moving part directly, manpower is saved, and the loudspeaker box is convenient to carry.

Description

Sound box

Technical Field

The utility model relates to an electronic equipment's technical field, concretely relates to audio amplifier.

Background

The sound box is used as a consumer electronic product, the main function of the sound box is playing audio and video, but along with the diversified development of life trend of people, more and higher requirements are put forward on the sound box in function, the outdoor sound box with the battery is larger and larger in size and heavier in quality, physical strength is greatly consumed when the sound box is moved, and the user experience is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a sound box to solve the problem of physical power consumption when moving the existing sound box.

In order to achieve the above object, the utility model provides an audio amplifier, the audio amplifier includes:

the refrigerator comprises a box body, wherein one side of the box body is provided with an opening;

the loudspeaker is arranged on the box body and is arranged at the opening;

the pull rod penetrates through the box body and is arranged far away from the loudspeaker, the pull rod comprises a fixed rod and a telescopic rod which is telescopically sleeved in the fixed rod, the telescopic rod can extend out or retract from the top end of the fixed rod, and the bottom end of the fixed rod extends out of the box body;

the moving member, the moving member set up in the box below, just the moving member is installed the bottom of dead lever.

Preferably, be provided with plug connector and first elastic component on the telescopic link, seted up the jack on the fixed rod, first elastic component drive the plug connector is followed the jack is stretched out or is retracted, so that the telescopic link with fixed rod locking or unblock.

Preferably, the telescopic link includes the barrel, adjusts the pole and set up in the connecting cylinder of the below of barrel, be provided with in the connecting cylinder and dial the piece, dial and be provided with first inclined plane on the piece, adjust the pole set up in the barrel and with first inclined plane butt, first elastic component with the plug connector branch is located dial the both sides of piece, just first elastic component with the connecting cylinder butt, it is in to adjust the pole move between the primary importance on the first inclined plane and the second place, and pass through first elastic component corresponds the drive the plug connector inserts or breaks away from the jack, so that the telescopic link with the locking of fixed pole or unblock.

Preferably, the pull rod further comprises a connecting rod installed at the top end of the telescopic rod, a pressing plate and a transition plate arranged below the pressing plate are arranged on the connecting rod, one end of the transition plate is hinged to the pressing plate, the other end of the transition plate is abutted to the adjusting rod, a second elastic piece is further arranged below the pressing plate, and the pressing plate releases or presses the first elastic piece to drive the transition plate to move up and down so as to drive the adjusting rod to move between the first position and the second position.

Preferably, the bottom of adjusting the pole still is provided with the support column, the one end of support column with the bottom butt of adjusting the pole, the other end of support column be provided with first inclined plane sliding contact complex second inclined plane.

Preferably, a first through hole is formed in the top end of the box body, the telescopic rod penetrates through the first through hole, a second through hole is formed in the bottom end of the box body, and the bottom end of the fixed rod penetrates through the second through hole and is connected with the moving member.

Preferably, the box body comprises a frame body, a first cover plate and a second cover plate, a first opening is formed in the top end of the frame body, the first cover plate is covered on the first opening, a second opening is formed in the bottom end of the frame body, and the second cover plate is covered on the second opening; the first through hole is formed in the first cover plate, a first sealing ring in sealing fit with the first through hole is sleeved at the top end of the fixed rod, and the first sealing ring is arranged corresponding to the first through hole; the second through hole is formed in the second cover plate, a second sealing ring in sealing fit with the second through hole is sleeved at the bottom end of the fixed rod, and the second sealing ring corresponds to the second through hole.

Preferably, a first annular bulge is arranged at the top end of the first sealing ring, and the first annular bulge is attached to the first cover plate; and a second annular bulge is arranged at the bottom end of the second sealing ring and is attached to the second cover plate.

Preferably, the first cover plate is provided with a first fixed block, both sides of the first fixed block are provided with first clamping parts for clamping the top end of the box body, the first fixed block is provided with a third through hole, and the telescopic rod penetrates through the third through hole and extends into the first through hole; the second apron deviates from one side of first apron is provided with the second fixed block, the bottom of deciding the pole install in on the second fixed block, the both sides of second fixed block all are provided with and are used for the block the second block portion of box bottom, the fourth through-hole has been seted up on the second fixed block, the bottom of deciding the pole certainly the second through-hole is worn out and is followed the fourth through-hole extends out.

Preferably, the back of the box body is further provided with a vent, the sound box further comprises an air duct arranged in the box body, an air inlet of the air duct is communicated with the vent, and an air outlet of the air duct is arranged towards the loudspeaker.

The utility model discloses among the technical scheme, set up the opening in the front of the box of audio amplifier, set up the speaker in the box, install the speaker at the opening part, wherein, speaker and open-ended quantity are two and the one-to-one setting. The box is internally provided with a pull rod in a penetrating manner, the pull rod is arranged close to the back of the box, a telescopic rod in the pull rod is sleeved in a barrel of the fixed rod in a telescopic manner, the telescopic rod can stretch out or retract from the top end of the fixed rod, and the bottom end of the fixed rod stretches out of the box. Install the moving member in the bottom of fixed pole, when the audio amplifier was normally placed like this, the positive bottom of audio amplifier landed, and the moving member is in unsettled state, mentions the pull rod when the user stimulates, and the audio amplifier slopes backward, and the moving member both can pull the audio amplifier after landing, and this kind of mode can make people remove without the manpower when removing the audio amplifier, can directly stimulate the audio amplifier with pull rod and moving member, uses manpower sparingly to remove, conveniently carries.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a view angle of a sound box according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a sound box according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a pull rod in a sound box according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a pull rod in a sound box according to an embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a sound box is provided, the sound box includes a box body 10, a pull rod 20, and a moving member 90 disposed below the box body 10, a speaker 80 is disposed in the box body 10, an opening 70 is disposed on one side of the box body 10, and the speaker 80 is mounted at the opening 70; the pull rod 20 runs through the box body 10 and is far away from the loudspeaker 80, the pull rod 20 comprises a fixed rod 21 and a telescopic rod 22 which is telescopically sleeved in the fixed rod 21, the telescopic rod 22 can extend out or retract from the top end of the fixed rod 21, the bottom end of the fixed rod 21 extends out of the box body 10, and the moving member 90 is installed at the bottom end of the fixed rod 21. In this embodiment, an opening 70 is opened on the front surface of the cabinet 10 of the sound box, a speaker 80 is disposed in the cabinet 10, and the speaker 80 is mounted at the opening 70, wherein the number of the speakers 80 and the number of the openings 70 are two and are disposed in a one-to-one correspondence. A draw bar 20 is arranged in the box body 10 in a penetrating manner, the draw bar 20 is arranged close to the back of the box body 10, a telescopic rod 22 in the draw bar 20 is telescopically sleeved in a rod body of the fixed rod 21, a spring with a buffering effect is arranged at the bottom of the telescopic rod 22, so that the telescopic rod 22 can slowly extend out or retract from the top end of the fixed rod 21, and the bottom end of the fixed rod 21 extends out of the box body 10. Set up moving member 90 in the bottom position at the audio amplifier back and moving member 90 installs the bottom at fixed pole 21, the audio amplifier is when normally placing like this, the positive bottom of audio amplifier lands, moving member 90 is in unsettled state, mention pull rod 20 when the user stimulates, the audio amplifier is slope backward, both can pull the audio amplifier after moving member 90 lands, this kind of mode can make people move without the manpower when moving the audio amplifier, can directly use pull rod 20 and moving member 90 to stimulate the audio amplifier, the removal of using manpower sparingly, and is convenient to carry.

In an embodiment, the retractable rod 22 is provided with a plug 23 and a first elastic member 24, the fixed rod 21 is provided with a socket 211, and the first elastic member 24 drives the plug 23 to extend out of or retract into the socket 211, so that the retractable rod 22 and the fixed rod 21 are locked or unlocked. In a preferred embodiment, a plug 23 and a first elastic piece 24 for driving the plug 23 to move are arranged on the telescopic rod 22, an insertion hole 211 is formed in the fixed rod 21, when the first elastic piece 24 is compressed, the first elastic piece 24 drives the plug 23 to retract into the insertion hole 211, and the telescopic rod 22 is unlocked from the fixed rod 21; when the first elastic element 24 is deformed again, the first elastic element 24 drives the plug 23 to extend out of the insertion hole 211, and the telescopic rod 22 is locked with the fixed rod 21. Among them, the plug 23 may preferably be a plug.

As shown in fig. 4, the telescopic rod 22 includes a cylinder 221, an adjusting rod 222 and a connecting cylinder 223 disposed below the cylinder 221, a toggle block 224 is disposed in the connecting cylinder 223, a first inclined surface 225 is disposed on the toggle block 224, the adjusting rod 222 is disposed in the cylinder 221 and abuts against the first inclined surface 225, the first elastic member 24 and the plug 23 are disposed on two sides of the toggle block 224, the first elastic member 24 abuts against the connecting cylinder 223, the adjusting rod 222 moves between a first position and a second position on the first inclined surface 225, and the plug 23 is driven to be inserted into or separated from the insertion hole 211 through the first elastic member 24, so that the telescopic rod 22 and the fixed rod 21 are locked or unlocked. Wherein the first inclined surface 225 is disposed obliquely downward in a direction away from the first elastic member 24. The end of the first inclined surface 225 close to the first elastic member 24 is a first position, and the end of the first inclined surface 225 far from the first elastic member 24 is a second position.

In another embodiment, an adjusting rod 222 extending in the vertical direction is provided in the cylinder 221 of the telescopic rod 22, a connecting cylinder 223 is provided below the cylinder 221, a toggle block 224 is provided in the connecting cylinder 223, a first inclined surface 225 is provided on one surface of the toggle block 224 facing the cylinder 221, a first elastic member 24 is provided on one side of the toggle block 224, a plug-in connector 23 is provided on the other side of the toggle block 224, and the first elastic member 24 abuts against the inner side wall of the connecting cylinder 223. When the adjusting lever 222 is at the first position on the first inclined surface 225, the elastic force of the first elastic member 24 drives the plug-in unit 23 to be inserted into the insertion hole 211, so that the telescopic rod 22 is locked with the fixed rod 21; when the adjusting rod 222 slides from the first position to the second position, the first elastic member 24 is compressed, and simultaneously the plug 23 is driven to be separated from the insertion hole 211, the telescopic rod 22 is unlocked from the fixed rod 21, and the telescopic rod 22 retracts into the fixed rod 21. Wherein the first elastic member 24 is preferably a spring.

The pull rod 20 further comprises a connecting rod 25 mounted at the top end of the telescopic rod 22, a pressing plate 251 and a transition plate 252 arranged below the pressing plate 251 are arranged on the connecting rod 25, one end of the transition plate 252 is hinged to the pressing plate 251, the other end of the transition plate 252 is abutted to the adjusting rod 222, a second elastic piece 253 is further arranged below the pressing plate 251, and the pressing plate 251 releases or presses the first elastic piece 24 to drive the transition plate 252 to move up and down so as to drive the adjusting rod 222 to move between the first position and the second position.

In a preferred embodiment, a connecting rod 25 is disposed at the top end of the telescopic rod 22, a pressing plate 251 for pressing is disposed on the connecting rod 25, and a second elastic member 253 and a transition plate 252 are disposed below the pressing plate 251. The connection rod 25 may preferably be a handle, wherein the number of the second elastic members 253 is plural, and the plural second elastic members 253 are arranged at intervals right below the pressing plate 251 to play a role of pressing buffer; the transition plate 252 is disposed below the pressing plate 251 and near one side of the adjusting rod 222, and one end of the transition plate 252, which is abutted against the adjusting rod 222, is a free end, and the other end of the transition plate 252 is hinged to the pressing plate 251, which is a hinged end. When a user presses the pressing plate 251 downwards, the second elastic piece 253 is compressed, the downward movement of the pressing plate 251 drives the free end of the transition plate 252 to move upwards, so as to drive the adjusting rod 222 to move upwards, the adjusting rod 222 moves from the first position to the second position on the first inclined surface 225, the first elastic piece 24 is compressed, and simultaneously, the plug connector 23 is driven to retract into the connecting cylinder 223 from the insertion hole 211, and the telescopic rod 22 is unlocked from the fixed rod 21; when the connecting rod 25 is pulled to move the telescopic rod 22 to the original position, the pressing plate 251 stops being pressed, the pressing plate 251 returns to the original position upwards, the free end of the transition plate 252 moves downwards to drive the adjusting rod 222 to move to the second position, the first elastic piece 24 restores deformation, the plug-in piece 23 extends into the insertion hole 211, and the telescopic rod 22 is locked with the fixed rod 21. In other embodiments, the number of the pull rods 20 is two, two pull rods 20 are arranged in parallel at intervals, and the connecting rod 25 is used for connecting the two pull rods 20.

As shown in fig. 4, the bottom end of the adjustment lever 222 is further provided with a support pillar 26, one end of the support pillar 26 abuts against the bottom end of the adjustment lever 222, and the other end of the support pillar 26 is provided with a second inclined surface which is in sliding contact with the first inclined surface 225. The second inclined surface is disposed in a crossed contact manner with the first inclined surface 225, and the inclined direction of the second inclined surface is disposed in a vertical direction, so as to facilitate the second inclined surface to slide back and forth on the first inclined surface 225. The second inclined surface of the supporting column 26 is matched with the first inclined surface 225 in a sliding contact manner, so that the telescopic rod 22 can be moved more conveniently. First through-hole 121 has been seted up on the top of box 10, and telescopic link 22 passes first through-hole 121, and second through-hole 131 has been seted up to the bottom of box 10, and the bottom of fixed rod 21 passes second through-hole 131 and is connected with moving member 90, and wherein, moving member 90 is preferred to be the walking wheel.

The case 10 includes a frame 11, a first cover 12, and a second cover 13. Wherein the first cover plate 12 and the second cover plate 13 are detachably connected with the frame body 11. The box body 10 adopting the structure is more convenient to disassemble and assemble, and the pull rod 20 is convenient to install. The top end of the frame body 11 is provided with a first opening, the first cover plate 12 is covered and arranged at the first opening, the bottom end of the frame body 11 is provided with a second opening, and the second cover plate 13 is covered and arranged at the second opening; the first through hole 121 is formed in the first cover plate 12, the top end of the fixed rod 21 is sleeved with a first sealing ring 30 which is in sealing fit with the first through hole 121, and the first sealing ring 30 is arranged at a position corresponding to the first through hole 121; the second through hole 131 is opened on the second cover plate 13, the bottom cover of the fixed rod 21 is provided with a second sealing ring 40 which is in sealing fit with the second through hole 131, and the second sealing ring 40 is arranged corresponding to the second through hole 131. A first annular bulge 31 is arranged at the top end of the first sealing ring 30, and the first annular bulge 31 is attached to the first cover plate 12; the bottom end of the second sealing ring 40 is provided with a second annular bulge (not shown), the second annular bulge is attached to the second cover plate 13, and the first annular bulge 31 and the second annular bulge can seal the fixed rod 21. The first sealing ring 30 and the second sealing ring 40 both have a sealing function, so as to ensure the air tightness of the top and the bottom of the box body 10 of the sound box.

As shown in fig. 2, the first cover plate 12 is provided with a first fixing block 50, both sides of the first fixing block 50 are provided with first engaging portions for engaging with the top end of the box 10, the first fixing block 50 is provided with a third through hole 51, and the telescopic rod 22 passes through the third through hole 51 and extends into the first through hole 121; one side that second apron 13 deviates from first apron 12 is provided with second fixed block 60, and the bottom of deciding pole 21 is installed on second fixed block 60, and the both sides of second fixed block 60 all are provided with the second block portion that is used for the bottom of block box 10, have seted up the fourth through-hole on the second fixed block 60, and the bottom of deciding pole 21 is worn out and is followed the fourth through-hole and extended out from second through-hole 131. The first fixing block 50 and the second fixing block 60 can make the connection between the box body 10 and the fixed rod 21 and the telescopic rod 22 more firm. In addition, the back of the box 10 is further provided with a vent 71, the sound box further comprises an air duct (not shown) arranged in the box 10, an air inlet of the air duct is communicated with the vent 71, and an air outlet of the air duct is arranged towards the loudspeaker 80. The air duct plays the effect of air guide, is favorable to the circulation of air, does benefit to the heat dissipation, prevents that the audio amplifier from leading to the high temperature because of the live time overlength and influencing the audio.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An acoustic enclosure, comprising:

the loudspeaker is arranged on the box body and is arranged at the opening;

2. The sound box according to claim 1, wherein the retractable rod is provided with a plug connector and a first elastic member, the fixed rod is provided with a jack, and the first elastic member drives the plug connector to extend out of or retract back from the jack, so that the retractable rod and the fixed rod are locked or unlocked.

3. The sound box according to claim 2, wherein the retractable rod comprises a barrel, an adjusting rod and a connecting cylinder disposed below the barrel, a toggle block is disposed in the connecting cylinder, a first inclined plane is disposed on the toggle block, the adjusting rod is disposed in the barrel and abutted to the first inclined plane, the first elastic member and the plug connector are disposed on two sides of the toggle block, the first elastic member is abutted to the connecting cylinder, the adjusting rod moves between a first position and a second position on the first inclined plane, and the plug connector is correspondingly driven to be inserted into or separated from the insertion hole by the first elastic member, so that the retractable rod and the fixed rod are locked or unlocked.

4. The sound box according to claim 3, wherein the pull rod further comprises a connecting rod mounted at a top end of the telescopic rod, the connecting rod is provided with a pressing plate and a transition plate disposed below the pressing plate, one end of the transition plate is hinged to the pressing plate, the other end of the transition plate abuts against the adjusting rod, a second elastic member is further disposed below the pressing plate, and the pressing plate releases or presses the second elastic member to drive the transition plate to move up and down, so as to drive the adjusting rod to move between the first position and the second position.

5. The sound box according to claim 4, wherein a supporting pillar is further disposed at the bottom end of the adjusting rod, one end of the supporting pillar abuts against the bottom end of the adjusting rod, and a second inclined surface in sliding contact with and matching with the first inclined surface is disposed at the other end of the supporting pillar.

6. The sound box according to claim 5, wherein a first through hole is formed at a top end of the box body, the telescopic rod passes through the first through hole, a second through hole is formed at a bottom end of the box body, and a bottom end of the fixed rod passes through the second through hole and is connected with the moving member.

7. The sound box according to claim 6, wherein the box body comprises a frame body, a first cover plate and a second cover plate, a first opening is formed at the top end of the frame body, the first cover plate is covered at the first opening, a second opening is formed at the bottom end of the frame body, and the second cover plate is covered at the second opening; the first through hole is formed in the first cover plate, a first sealing ring in sealing fit with the first through hole is sleeved at the top end of the fixed rod, and the first sealing ring is arranged corresponding to the first through hole; the second through hole is formed in the second cover plate, a second sealing ring in sealing fit with the second through hole is sleeved at the bottom end of the fixed rod, and the second sealing ring corresponds to the second through hole.

8. The sound box according to claim 7, wherein a first annular protrusion is disposed on a top end of the first sealing ring, and the first annular protrusion is attached to the first cover plate; and a second annular bulge is arranged at the bottom end of the second sealing ring and is attached to the second cover plate.

9. The sound box according to claim 8, wherein the first cover plate is provided with a first fixing block, both sides of the first fixing block are provided with first engaging portions for engaging with the top end of the box body, the first fixing block is provided with a third through hole, and the telescopic rod passes through the third through hole and extends into the first through hole; the second apron deviates from one side of first apron is provided with the second fixed block, the bottom of deciding the pole install in on the second fixed block, the both sides of second fixed block all are provided with and are used for the block the second block portion of box bottom, the fourth through-hole has been seted up on the second fixed block, the bottom of deciding the pole certainly the second through-hole is worn out and is followed the fourth through-hole extends out.

10. The sound box according to any one of claims 1 to 9, wherein a ventilation opening is further provided on a back surface of the box body, the sound box further comprises an air duct disposed in the box body, an air inlet of the air duct communicates with the ventilation opening, and an air outlet of the air duct is disposed toward the speaker.