Sound box shoulder strap fixing structure and intelligent sound box

Abstract

The utility model discloses a sound box shoulder strap fixing structure, which is applied to a sound box, one end of the sound box is connected with a shoulder strap, the other end of the sound box is provided with a positioning groove, the sound box shoulder strap fixing structure comprises a shell used for being connected with the other end of the shoulder strap, and the shell is provided with a sliding hole; the locking piece is arranged in the shell in a manner of moving back and forth; the unlocking piece is connected with the locking piece in an abutting mode so as to drive the locking piece to extend outwards through the sliding hole and be fixed to the positioning groove in a limiting mode. According to the utility model, the problem of inconvenient operation when the shoulder strap is fixed to the box body of the sound box is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound box shoulder strap technical field especially, relates to a sound box shoulder strap fixing structure and intelligent sound box. BACKGROUND

[0002] In daily life, people use sound boxes to play music or amplify sound, etc., and usually wear the sound box on the shoulder to realize the multi-scene use of the sound box, the sound box is usually provided with a shoulder strap and a fixing structure for fixing the shoulder strap, the shoulder strap is connected with the fixing structure, so that the shoulder strap is fixed.

[0003] The existing sound box shoulder strap fixing structure is that a buckle is arranged on the sound box, and the shoulder strap is fixed on the buckle by using a hook. However, the shoulder strap of this structure needs to be threaded through the buckle and then hooked by the hook when in use, and both sides of the sound box need to be operated in this way, which is inconvenient to use. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a sound box shoulder strap fixing structure and an intelligent sound box, which aims to solve the problem of inconvenient operation when fixing the shoulder strap to the box body of the sound box.

[0005] To achieve the above purpose, the utility model provides a sound box shoulder strap fixing structure applied to a sound box, one end of the sound box is connected with a shoulder strap, the other end of the sound box is provided with a positioning groove, which comprises: a shell, the shell is used for connecting the other end of the shoulder strap, a sliding hole is arranged on the shell;

[0006] A locking piece is movably arranged in the shell;

[0007] An unlocking piece is in abutment with the locking piece to drive the locking piece to extend outward through the sliding hole and be limited and fixed in the positioning groove.

[0008] Optionally, the locking piece comprises a transmission part and a locking part, a transmission gear groove is arranged on the transmission part, a transmission tooth is arranged on the unlocking piece, the transmission tooth is engaged with the transmission gear groove to drive the locking part to extend and retract.

[0009] Optionally, a guide sliding rail is arranged in the shell, the transmission part is provided with a guide sliding groove, the guide sliding rail is located in the guide sliding groove, and the transmission part slides along the guide sliding rail.

[0010] Optionally, the locking piece further comprises a positioning piece, two positioning grooves are arranged in the transmission part along the sliding direction, the transmission part slides relative to the positioning piece to make the positioning piece clamped into different positioning grooves, and the locking part is positioned in the extended state or the retracted state.

[0011] Optionally, the unlocking member comprises a transmission shaft and a rotating member, the transmission shaft comprises opposite first and second ends, the transmission teeth are arranged on the first end and arranged in a circumferential direction, and the rotating member is arranged on the second end and extends out of the shell, and the rotating member is used to drive the transmission shaft to rotate.

[0012] Optionally, the unlocking member further comprises a pull ring, the pull ring is rotationally connected with the rotating member, and the pull ring is used for a user to rotate the rotating member.

[0013] Optionally, the second end of the transmission shaft is provided with a receiving groove for receiving the pull ring, and a notch is arranged on a side wall of the receiving groove, and the notch is used for a user to pull out the pull ring.

[0014] Optionally, the unlocking member further comprises a limiting ring, the limiting ring is fixed relative to the shell, and the transmission shaft is arranged in the limiting ring.

[0015] Optionally, the locking member has two, and the unlocking member abuts against the two locking members to drive the two unlocking members to move in opposite directions at the same time.

[0016] The intelligent sound box comprises the sound box shoulder fixing structure, a box body and a shoulder strap, the box body is provided with a receiving cavity, and the shoulder strap is fixed and received in the receiving cavity.

[0017] The sound box has one end connected with the shoulder strap and the other end provided with a positioning groove, the other end of the shoulder strap is fixed on the shell, and the unlocking member is used to drive the locking member to move back and forth in the shell to be clamped into or separated from the positioning groove, so that the shoulder strap and the sound box body are quickly connected or separated, and since one end of the shoulder strap is fixedly connected with the sound box body, the sound box shoulder fixing structure can be clamped into the positioning groove during operation, the operation process of connecting the original shoulder strap with the box body is simplified, and the user can use it more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.

[0019] Figure 1 It is a structure schematic view of the sound box shoulder fixing structure of the utility model;

[0020] Figure 2The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's first explosion;

[0021] Figure 3 The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion;

[0022] Figure 4 For Figure 3 The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion;

[0023] Figure 5 The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion;

[0024] Figure 6 For Figure 5 The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion;

[0025] Figure 7 The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion;

[0026] Figure 8 The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion;

[0027] Label explanation:

[0028] 1, box body;11, positioning groove;12, accommodating groove;13, buckle groove;14, storage cavity;15, winding assembly;

[0029] 2, shell;21, inner chamber;22, sliding hole;23, guide slide rail;24, fixed groove;

[0030] 3, locking piece;31, transmission part;311, transmission gear slot;312, guide slide groove;313, clamping groove;32, locking part;33, positioning piece;331, deformation space;332, positioning protrusion;

[0031] 4, unlocking piece;41, transmission tooth;42, transmission shaft;421, storage groove;422, notch;423, limiting groove;43, rotating piece;44, pull ring;45, limiting ring;

[0032] 5, shoulder belt;

[0033] The utility model discloses a structure schematic drawing of sound box shoulder belt fixed structure's second explosion; Specific implementation

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0035] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0036] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, taking "A and / or B" as an example, which includes A scheme, or B scheme, or A and B schemes. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0037] An embodiment of the present application provides a kind of sound box shoulder belt fixed structure, it is applied to sound box, one end of the sound box is connected with shoulder belt, the other end of the sound box is provided with positioning slot 11, reference Figures 1 to 8 , the sound box shoulder belt fixed structure includes: shell 2, locking piece 3 and unlocking piece 4, shell 2 is used to connect the other end of shoulder belt, sliding hole 22 is arranged on shell 2, locking piece 3 is movably arranged in shell 2, unlocking piece 4 is in abutment with locking piece 3, to drive locking piece 3 to be outwardly extended through sliding hole 22 and be limitedly fixed with positioning slot 11.

[0038] The embodiment adopts a lock structure different from the buckle, so that the fixing structure is quickly connected with the speaker box body 1, and the convenience of connecting the shoulder strap 5 with the box body 1 is improved. One end of the speaker is connected with the shoulder strap 5, and the other end is provided with a positioning groove 11. The other end of the shoulder strap 5 is fixed on the shell 2. The unlocking piece 4 is used to drive the locking piece 3 to move back and forth in the shell 2, so as to be clamped into or separated from the positioning groove 11, thereby realizing the quick connection or separation of the shoulder strap 5 and the speaker box body 1. In the embodiment, the side of the box body 1 is provided with a containing groove 12. The positioning groove 11 is located on the opposite sides of the containing groove 12, and the containing groove 12 is used for containing the shell 2, so that the locking piece 3 can be directly clamped into the positioning groove 11 when the locking piece 3 is extended out of the shell 2. Of course, it can be understood that the containing groove 12 can also not be provided, for example, two opposite protruding block structures are provided on the side of the box body 1. The positioning groove 11 is arranged on the two protruding block structures. The shell 2 can be inserted into the two protruding block structures, and the locking piece 3 can also be inserted into the positioning groove 11, thereby realizing the quick connection and fixing of the shoulder strap 5.

[0039] In the embodiment, the locking piece 3 and the unlocking piece 4 are arranged on the shell 2. When the shell 2 is inserted into the containing groove 12, the user drives the locking piece 3 to extend out of the shell 2 and be clamped into the positioning groove 11, so that the shell 2 is quickly connected with the box body 1. When it is needed to pull out the shell 2 from the containing groove 12, the unlocking piece 4 is rotated, the unlocking piece 4 drives the locking piece 3 to retract into the shell 2 and be separated from the positioning groove 11, so that the shell 2 is quickly separated from the box body 1. One end of the shoulder strap 5 is fixed on the side opposite to the positioning groove 11 of the box body 1, and the other end is fixed on the shell 2. When the shoulder strap 5 is used, the shell 2 is contained in the containing groove 12, the locking piece 3 is clamped into the positioning groove 11, so that the two ends of the shoulder strap 5 are respectively fixed relative to the two sides of the box body 1, for the user to carry on the shoulder, thereby improving the convenience of fixing the shoulder strap 5.

[0040] Further, the locking member 3 comprises a transmission part 31 and a locking part 32, the transmission part 31 is provided with a transmission tooth groove 311, the unlocking member 4 is provided with a transmission tooth 41, the unlocking member 4 is driven by the transmission tooth 41 and the transmission tooth groove 311 to make the locking part 32 stretch and retract. In the embodiment, the shell 2 is internally provided with an inner cavity 21 for the sliding of the locking member 3, the inner cavity 21 is communicated with the sliding hole 22, the transmission part 31 is a slidable plate structure, the transmission part 31 slides in the inner cavity 21, the locking part 32 enters and exits the shell 2 through the sliding hole 22, the transmission part 31 and the locking part 32 are integrally designed, the locking part 32 is located at one end of the transmission part 31 and synchronously slides with the movement of the transmission part 31, the locking part 32 is matched with the structure of the positioning groove 11, and when the shell 2 is installed in the accommodating groove 12, the positioning groove 11 is opposite to the sliding hole 22, so that when the locking part 32 stretches out of the inner cavity 21, the locking part 32 is clamped into the positioning groove 11, thereby locking the shell 2 relative to the cabinet 1, the width of the connection between the transmission part 31 and the locking part 32 is greater than the width of the sliding hole 22, so as to prevent the locking part 32 from excessively stretching out of the inner cavity 21, it should be noted that the connection mode of the transmission part 31 and the locking part 32 is not limited, and in some embodiments, the transmission part 31 can also not be provided, so that the unlocking member 4 directly drives the locking part 32 to slide to enter and exit the inner cavity 21.

[0041] In the embodiment, the unlocking member 4 drives the transmission part 31 to move by rotating, so as to make the locking part 32 enter and exit the inner cavity 21, the end of the unlocking member 4 abutting with the transmission part 31 is provided with a transmission tooth 41, the transmission tooth 41 is a circular gear structure, the transmission part 31 is correspondingly provided with a transmission tooth groove 311, the transmission tooth groove 311 is a tooth groove structure extending along a straight line, the transmission tooth 41 is engaged with the transmission tooth groove 311, when the user drives the unlocking member 4 to rotate forward, the transmission tooth 41 rotates circumferentially to make the transmission tooth 41 move relative to the transmission tooth groove 311, the transmission part 31 slides in the transverse direction, and the locking part 32 stretches out of the inner cavity 21, when the user drives the unlocking member 4 to rotate reversely, the transmission tooth 41 reversely rotates, the transmission part 31 reversely slides under the drive of the transmission tooth 41, so as to make the locking part 32 retract into the inner cavity 21,

[0042] Further, the shell 2 is internally provided with a guide sliding rail 23, the transmission part 31 is provided with a guide sliding groove 312, the guide sliding rail 23 is located in the guide sliding groove 312, and the transmission part 31 slides along the guide sliding rail 23. The guide sliding rail 23 extends along the sliding direction of the transmission part 31, and the guide sliding groove 312 is provided with openings at both ends along the sliding direction, so that the guide sliding rail 23 can be accommodated in the guide sliding groove 312 and relatively slide. In the embodiment, the width of the guide sliding groove 312 is the same as the width of the guide sliding rail 23, so that when the guide sliding rail 23 is arranged in the guide sliding groove 312, the transmission part 31 and the guide sliding rail 23 will not shake along the direction perpendicular to the sliding direction, so that the sliding of the transmission part 31 is more stable. It should be noted that in some embodiments, the guide sliding rail 23 can also be arranged on the transmission part 31, and the guide sliding groove 312 is arranged on the cavity wall of the inner cavity 21, so that the transmission part 31 can also slide relative to the shell 2 without deviation.

[0043] Further, the locking piece 3 further comprises a positioning piece 33, the transmission part 31 is spaced apart along the sliding direction and provided with two clamping grooves 313, the transmission part 31 slides relative to the positioning piece 33, so that the positioning piece 33 is clamped into different clamping grooves 313, and the locking part 32 is positioned in the extended state or the retracted state. The positioning piece 33 is arranged in the inner cavity 21 and is limited in the sliding direction of the transmission part 31. In the embodiment, the inner cavity 21 is provided with a fixed groove 24 for clamping the positioning piece 33, the side surface of the transmission part 31 is provided with two clamping grooves 313, the two clamping grooves 313 are spaced apart along the sliding direction of the transmission part 31, and the interval distance of the two clamping grooves 313 is equal to the movement distance of the locking part 32 from the fully extended state to the fully retracted state. When the transmission part 31 slides to drive the locking part 32 to be fully extended out of the inner cavity 21, the positioning piece 33 is clamped into the clamping groove 313, and the transmission part 31 is positioned relative to the shell 2. When the transmission part 31 reversely slides to drive the locking part 32 to be fully retracted into the inner cavity 21, the positioning piece 33 is clamped into another clamping groove 313, and the transmission part 31 is positioned relative to the shell 2, so as to prevent the transmission part 31 from accidentally sliding.

[0044] In the embodiment, the positioning member 33 is a spring, a center of the spring is raised to form a deformation space 331, the spring is provided with a semispherical positioning protrusion 332 at the raised position, the clamping groove 313 is a semispherical groove structure, the positioning protrusion 332 can be clamped into the clamping groove 313, so that the transmission part 31 is positioned relative to the shell 2, when the transmission part 31 slides, the locking part 32 extends into the inner cavity 21, the positioning protrusion 332 slides along the inner wall of the clamping groove 313, the spring deforms and the deformation space 331 is squeezed to be smaller, when the locking part 32 completely extends into the inner cavity 21, the positioning protrusion 332 slides to the position of another clamping groove 313 and is clamped into the clamping groove 313, so that the transmission part 31 is positioned relative to the shell 2, and the locking part 32 is positioned to the extended state. It should be noted that the structure of the positioning member 33 is not limited, as long as the locking part 32 can be positioned to the completely extended state and the completely retracted state.

[0045] Further, the unlocking member 4 includes a transmission shaft 42 and a rotating member 43, the transmission shaft 42 includes opposite first and second ends, the transmission teeth 41 are arranged on the first end and arranged in the circumferential direction, the rotating member 43 is arranged on the second end and extends out of the shell 2, and the rotating member 43 is used to drive the transmission shaft 42 to rotate. The transmission shaft 42 extends into the inner cavity 21, the rotating member 43 is connected to the second end of the transmission shaft 42 in a plug-in manner, the rotating member 43 is rotated by the user, when the user rotates the rotating member 43, the rotating member 43 drives the transmission shaft 42 to rotate in the circumferential direction, so that the transmission teeth 41 move relative to the transmission tooth groove 311, the transmission part 31 slides transversely and drives the locking part 32 to extend into the inner cavity 21 to be inserted into the positioning groove 11, when the user reversely rotates the rotating member 43, the rotating member 43 drives the transmission teeth 41 to reversely rotate, the locking part 32 is separated from the positioning groove 11 and retracts into the inner cavity 21. In the embodiment, the rotating member 43 and the transmission shaft 42 are connected in a plug-in manner, in other embodiments, the connection mode of the rotating member 43 and the transmission shaft 42 can also be integral connection and the like.

[0046] In the embodiment, the unlocking member 4 drives the transmission part 31 to slide through the rotation of the transmission teeth 41, in other embodiments, the unlocking member 4 can also have other structures, for example, the unlocking member 4 is a button structure and a spring, one end of the button is provided with a driving slope, the driving slope abuts against the transmission part 31, the user presses the button to make the transmission part 31 slide along the driving slope, the locking part 32 extends into the inner cavity 21, and the spring is used to drive the transmission part 31 to reset, so that the locking part 32 retracts into the inner cavity 21.

[0047] Further, the unlocking piece 4 further comprises a pull ring 44, the pull ring 44 is rotationally connected with the rotating piece 43, and the pull ring 44 is used for rotating the rotating piece 43 by a user. The pull ring 44 can rotate relative to the rotating piece 43 to make the pull ring 44 perpendicular to the rotating piece 43, the pull ring 44 can be held by a user's finger, which facilitates the user's finger to exert force better, when the pull ring 44 is not used, the pull ring 44 can also rotate relative to the rotating piece 43 to reach a parallel state, which is convenient for storage. It should be noted that in other embodiments, the pull ring 44 can also be replaced by other structures, for example, a knob is arranged at the end of the rotating piece 43, the knob can be integrally fixedly connected with the rotating piece 43 or can be detachably connected, so that the user can drive the knob to rotate to drive the rotating piece 43 to rotate.

[0048] Further, the second end of the transmission shaft 42 is provided with a storage groove 421 for storing the pull ring 44, and the side wall of the storage groove 421 is provided with a gap 422 for the user to pull out the pull ring 44. One end of the transmission shaft 42 extending out of the shell 2 is provided with a storage groove 421 for storing the rotating piece 43 and the pull ring 44, and the side wall of the storage groove 421 is provided with a gap 422 for the user to pull the pull ring 44, so that the pull ring 44 rotates relative to the rotating piece 43 to rotate out of the storage groove 421 and apply an external force to the user's finger. The pull ring 44 can also rotate relative to the rotating piece 43 to a parallel state, so that the pull ring 44 is stored in the storage groove 421 when not in use.

[0049] Further, the unlocking piece 4 further comprises a limiting ring 45, the limiting ring 45 is fixed relative to the shell 2, and the transmission shaft 42 penetrates through the limiting ring 45. The limiting ring 45 is arranged in the inner cavity 21 and fixed on the cavity wall of the inner cavity 21, the limiting ring 45 is sleeved between the two ends of the transmission shaft 42, so that the transmission shaft 42 does not shake and deviate, so that the transmission shaft 42 is more stable and prevents it from being separated from the transmission part 31 during use. In this embodiment, a limiting groove 423 is arranged between the two ends of the transmission shaft 42, the limiting groove 423 is circumferentially connected in a head-tail manner and forms an annular groove structure, one side of the limiting ring 45 is open and clamped into the limiting groove 423 through the opening, so that the limiting ring 45 rotates relative to the limiting groove 423, so that the transmission shaft 42 is limited in the annular space of the limiting ring 45, and left and right shaking is prevented.

[0050] Further, the locking piece 3 has two, the unlocking piece 4 is in abutment with the two locking pieces 3 to drive the two unlocking pieces 4 to move in opposite directions at the same time. The two locking pieces 3 include two transmission parts 31 and two locking parts 32, and the sliding hole 22 is also provided with two and located on the opposite sides of the shell 2, the two transmission parts 31 are respectively slid in opposite directions to make the two locking pieces 3 extend into the inner cavity 21 in opposite directions, in the embodiment, the two transmission parts 31 are respectively located on the upper and lower sides of the transmission tooth 41, when the transmission tooth 41 rotates, the transmission tooth 41 drives the transmission part 31 to slide in opposite directions, the two locking pieces 3 are respectively slid out of the opposite sides of the shell 2, and it can be understood that the locking piece 3 can be provided with two or four, and the positioning groove 11 is also provided with two or four, in the embodiment, the two positioning grooves 11 are respectively located on the opposite side groove walls of the accommodating groove 12, the two locking pieces 3 are clamped into the two positioning grooves 11, so that the locking of the shell 2 and the box body 1 is more firm.

[0051] Further, an embodiment of the utility model discloses an intelligent sound box, refer to Figure 7 And Figure 8 The intelligent sound box includes the sound box shoulder strap fixing structure, the box body 1 and the shoulder strap 5, the box body 1 is provided with the receiving cavity 14, and the shoulder strap 5 is fixed and received in the receiving cavity 14. In the embodiment, the box body 1 is also provided with a hand buckle groove 13 on the side opposite to the accommodating groove 12, the hand buckle groove 13 is the same structure with the accommodating groove 12, and the hand buckle groove 13 can also be clamped into the shell 2 and the locking piece 3, and the hand buckle groove 13 can also be inserted into the user's fingers to facilitate the user to hold and lift the sound box, and one end of the shoulder strap 5 fixedly connected with the box body 1 is inserted into the hand buckle groove 13.

[0052] The box body 1 is provided with the receiving cavity 14 for receiving the shoulder strap 5, and the receiving cavity 14 is located on the side of the hand buckle groove 13 and is communicated with the hand buckle groove 13, so that the shoulder strap 5 is received in the receiving cavity 14 through the hand buckle groove 13, in the embodiment, one end of the shoulder strap 5 is fixed in the receiving cavity 14, and the other end is fixed to the shell 2, when the shell 2 is clamped into the hand buckle groove 13, the shoulder strap 5 is completely received into the receiving cavity 14, so that the shoulder strap 5 is completely received when not in use, not only the outside of the box body 1 is more neat, but also the use of the sound box is not affected, when the shoulder strap 5 is used, the shell 2 is pulled out of the hand buckle groove 13 and clamped into the accommodating groove 12, and the shoulder strap 5 is pulled out of the receiving cavity 14 to be used by the user.

[0053] The box 1 comprises a winding assembly 15 arranged in the receiving cavity 14, the winding assembly 15 is used to automatically wind the shoulder strap 5, one end of the shoulder strap 5 is fixed in the receiving cavity 14 and connected with the winding assembly 15, the winding assembly 15 drives the shoulder strap 5 to be automatically wound to the receiving cavity 14 when not in use, specifically, the winding assembly 15 can be a rotating motor, the rotating motor rotates to wind the shoulder strap 5 to the receiving cavity 14, the rotating motor is provided with a control key, the control key is used to control the rotating motor to rotate forward or reversely, so as to control the length of the shoulder strap 5 to be pulled out or wound, to meet the needs of different carrying modes, in the embodiment, the winding assembly 15 can have two winding states, one of which is that the shoulder strap 5 is completely wound to the receiving cavity 14, and the other is that the shoulder strap 5 is completely released from the receiving cavity 14, it can be understood that the winding assembly 15 can also be provided with a plurality of winding states according to different use lengths of the shoulder strap 5, to adjust the length of the shoulder strap 5 to be stretched out, it should be noted that the winding assembly 15 can also be other structures, for example, the winding assembly 15 can comprise an elastic winding piece and an adjusting piece, one end of the elastic winding piece is fixedly arranged in the receiving cavity 14, the other end is connected with the shoulder strap 5, the elastic winding piece can generate a circumferential winding rotation force, so as to wind the shoulder strap 5 into the receiving cavity 14, the adjusting piece abuts against the elastic winding piece, the user can accurately adjust the length of the shoulder strap 5 to be stretched out of the receiving cavity 14 through the adjusting piece and fix the length, to meet the switching between the shoulder carrying and the hand carrying needs of the user, to adapt to different use scenarios.

[0054] The above is only the optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings contents, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A sound box shoulder strap fixing structure applied to a sound box, one end of the sound box being connected with a shoulder strap, the other end of the sound box being provided with a positioning slot, characterized in that, The sound box shoulder strap fixing structure comprises a shell for connecting the other end of the shoulder strap, the shell being provided with a sliding hole; A locking member movably arranged in the shell; An unlocking member abutting against the locking member to drive the locking member to extend outward through the sliding hole and be limited and fixed in the positioning groove.

2. The speaker shoulder harness securement structure of claim 1, wherein, The locking member comprises a transmission part and a locking part, the transmission part being provided with a transmission tooth groove, the unlocking member being provided with a transmission tooth, the unlocking member being driven to move by the transmission tooth and the transmission tooth groove.

3. The speaker shoulder harness securement structure of claim 2, wherein, The shell is internally provided with a guide sliding rail, the transmission part is provided with a guide sliding groove, the guide sliding rail being located in the guide sliding groove, and the transmission part slides along the guide sliding rail.

4. The speaker shoulder harness securement structure of claim 2, wherein, The locking member further comprises a positioning member, two positioning grooves being spaced apart along the sliding direction of the transmission part, the transmission part sliding relative to the positioning member to make the positioning member be clamped in different positioning grooves, and the locking part being positioned in the extended state or the retracted state.

5. The speaker shoulder harness securement structure of claim 2, wherein, The unlocking member comprises a transmission shaft and a rotating member, the transmission shaft comprising opposite first and second ends, the transmission tooth being arranged on the first end and arranged in a circumferential direction, and the rotating member being arranged on the second end and extending out of the shell, the rotating member being used to drive the transmission shaft to rotate.

6. The speaker shoulder harness securement structure of claim 5, wherein, The unlocking member further comprises a pull ring, the pull ring being rotationally connected with the rotating member, and the pull ring being used for a user to rotate the rotating member.

7. The speaker shoulder harness securement structure of claim 6, wherein, The second end of the transmission shaft is provided with a receiving groove for receiving the pull ring, a side wall of the receiving groove is provided with a notch, and the notch is used for a user to pull out the pull ring.

8. The speaker shoulder harness securement structure of claim 5, wherein, The unlocking member further comprises a limiting ring, the limiting ring being fixed relative to the shell, and the transmission shaft being arranged in the limiting ring.

9. The speaker shoulder harness securement structure of claim 1, wherein, The locking member has two, the unlocking member abutting against the two locking members to drive the two unlocking members to move in opposite directions at the same time.

10. A smart speaker, comprising: The sound box shoulder strap fixing structure, the box body and the shoulder strap of any one of claims 1-9 are provided, the box body being internally provided with a receiving cavity, and the shoulder strap being fixed and received in the receiving cavity.

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