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CN-122027925-A - Rotary foldable sound box

CN122027925ACN 122027925 ACN122027925 ACN 122027925ACN-122027925-A

Abstract

The invention discloses a rotary foldable sound box, which comprises a rotary component, a first box body and at least one second box body, wherein the first box body is provided with an end face I, the second box body is provided with an end face II parallel to the end face I, the end face I forms a certain angle with the length direction of the first box body, the rotary component is arranged between the first box body and the second box body, and the second box body can rotate relative to the first box body through the rotary component so as to realize the unfolding or folding relative to the first box body. The second box body can rotate relative to the first box body through the rotating assembly so as to realize the unfolding of the first box body or the folding of the first box body, so that the second box body can be folded to reduce the whole length when the second box body needs to be packaged or transported, and can be unfolded into a strip-shaped sound box when in use, and the operation is also convenient. In addition, in either an unfolded state or a folded state, the first end face and the second end face can be overlapped, and the gap between the first end face and the second end face is small, so that the sound box is attractive in appearance in either state.

Inventors

  • TIAN JIA

Assignees

  • 中山市悦辰电子实业有限公司

Dates

Publication Date
20260512
Application Date
20260123

Claims (10)

  1. 1. The rotary foldable sound box is characterized by comprising a rotary component, a first box body and at least one second box body, wherein the first box body is provided with an end face I, the second box body is provided with an end face II parallel to the end face I, the end face I forms a certain angle with the length direction of the first box body, the rotary component is arranged between the first box body and the second box body, and the second box body can rotate relative to the first box body through the rotary component so as to realize unfolding or folding relative to the first box body.
  2. 2. A rotary foldable sound box according to claim 1, wherein the rotary assembly comprises a rotary shaft, a first connecting plate and a second connecting plate, the first connecting plate is fixed on the first box, the second connecting plate is fixed on the second box, and at least one of the first connecting plate and the second connecting plate is rotatably connected with the rotary shaft.
  3. 3. A rotary collapsible sound box as claimed in claim 2, wherein the rotary assembly further comprises a lock nut, wherein one end of the rotary shaft is provided with an end cap and the other end of the rotary shaft is provided with a thread which cooperates with the lock nut, and wherein the lock nut cooperates with the end cap to restrict the first and second connection plates to the rotary shaft.
  4. 4. A rotary foldable sound box according to claim 2, wherein the first connecting plate is provided with a first connecting hole, the second connecting plate is provided with a second connecting hole, the rotating shaft is provided with a limiting surface, the first connecting hole is provided with a hole wall surface matched with the limiting surface so as to limit the first connecting plate and the rotating shaft to rotate relatively, and the rotating shaft is positioned in the second connecting hole and can rotate in the second connecting hole.
  5. 5. The rotary foldable speaker of claim 3, further comprising a plurality of elastic washers disposed on the rotating shaft, wherein the elastic washers are disposed between and in close contact with the lock nut and the second connecting plate.
  6. 6. The rotary foldable sound box of claim 2, wherein the first end of the box body is provided with a first end plate, the second end of the box body is provided with a second end plate, the first end surface is a side surface of the first end plate, the second end surface is a side surface of the second end plate, the first connecting plate is fixed on the first end plate, and the second connecting plate is fixed on the second end plate.
  7. 7. The rotary foldable sound box of claim 6, wherein the first end plate or the second end plate is provided with a limiting rod, the second end plate or the first end plate is provided with a limiting groove, and one end of the limiting rod can be positioned in the limiting groove and props against the groove end of the limiting groove.
  8. 8. The rotary foldable sound box of claim 7, wherein the first clamping groove is formed in the limiting rod, the limiting convex ring is arranged at one end of the limiting rod, the first end plate or the second end plate is provided with a clamping hole, the limiting rod is positioned in the clamping hole, the hole wall of the clamping hole is embedded into the first clamping groove, the side wall of the circular arc limiting groove is provided with a limiting convex block, and the limiting convex ring is positioned in the limiting groove and can be clamped with the limiting convex block.
  9. 9. The rotary foldable sound box of claim 8, wherein the end of the limiting groove is provided with a groove bottom hole, a ball spring screw is arranged in the groove bottom hole, the end of the limiting rod is provided with a ball hole, and the ball spring screw can be clamped into the ball hole.
  10. 10. A rotary foldable speaker as set forth in claim 5, wherein the elastic washer has an annular elastic convex arc surface.

Description

Rotary foldable sound box Technical Field The invention relates to a sound box, in particular to a rotary foldable sound box. Background The current television screen is bigger and bigger, which results in that the length of some sound bars (also called soundbars) matched with the television is longer and longer. However, the speaker bar is too long to be packaged and transported conveniently, and the present inventors have devised a rotary foldable speaker to solve the above-mentioned problems. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a rotary foldable sound box. The technical scheme adopted for solving the technical problems is as follows: The rotary foldable sound box is characterized by comprising a rotary component, a first box body and at least one second box body, wherein the first box body is provided with an end face I, the second box body is provided with an end face II parallel to the end face I, the end face I forms a certain angle with the length direction of the first box body, the rotary component is arranged between the first box body and the second box body, and the second box body can rotate relative to the first box body through the rotary component so as to realize unfolding or folding relative to the first box body. The rotating assembly comprises a rotating shaft, a first connecting plate and a second connecting plate, wherein the first connecting plate is fixed on the first box body, the second connecting plate is fixed on the second box body, and at least one of the first connecting plate and the second connecting plate is connected with the rotating shaft in a rotating mode. The rotating assembly further comprises a lock nut, an end cap is arranged at one end of the rotating shaft, threads matched with the lock nut are arranged at the other end of the rotating shaft, and the lock nut is matched with the end cap so as to limit the first connecting plate and the second connecting plate to the rotating shaft. The connecting plate I is provided with a connecting hole I, the connecting plate II is provided with a connecting hole II, the rotating shaft is provided with a limiting surface, the connecting hole I is provided with a hole wall surface matched with the limiting surface so as to limit the connecting plate I and the rotating shaft to rotate relatively, and the rotating shaft is positioned in the connecting hole II and can rotate in the connecting hole II. The device also comprises a plurality of elastic washers arranged on the rotating shaft, wherein the elastic washers are positioned between the lock nut and the second connecting plate and are in tight contact with the lock nut and the second connecting plate. The end of the first box body is provided with a first end plate, the end of the second box body is provided with a second end plate, the first end surface is a side surface of the first end plate, the second end surface is a side surface of the second end plate, the first connecting plate is fixed on the first end plate, and the second connecting plate is fixed on the second end plate. The first end plate or the second end plate is provided with a limiting rod, the second end plate or the first end plate is provided with a limiting groove, and one end of the limiting rod can be positioned in the limiting groove and propped against the groove end of the limiting groove. The limiting rod is provided with a clamping groove I, one end of the limiting rod is provided with a limiting convex ring, the end plate I or the end plate II is provided with a clamping hole, the limiting rod is positioned in the clamping hole, the hole wall of the clamping hole is embedded into the clamping groove I, the side wall of the circular arc limiting groove is provided with a limiting convex block, and the limiting convex ring is positioned in the limiting groove and can be clamped with the limiting convex block. The end of the limiting groove is provided with a groove bottom hole, a ball spring screw is arranged in the groove bottom hole, the end of the limiting rod is provided with a ball hole, and the ball spring screw can be clamped into the ball hole. The elastic washer is provided with an annular elastic convex cambered surface. The invention has the beneficial effects that the second box body can be unfolded or folded relative to the first box body by rotating the rotating assembly relative to the first box body, so that the second box body can be folded to reduce the whole length when the second box body needs to be packaged or transported, and can be unfolded into a strip-shaped sound box when in use, and the operation is also convenient. In addition, in either an unfolded state or a folded state, the first end face and the second end face can be overlapped, and the gap between the first end face and the second end face is small, so that the sound box is attractive in appearance in either state. Drawings The invention will be furt