Outdoor waterproof sound box loudspeaker with interchangeable sound fields of treble loudspeaker unit and bass loudspeaker unit

Abstract

The utility model discloses an outdoor waterproof sound box horn with interchangeable sound fields of treble and bass horn units, which comprises a waterproof sound box, a mounting groove is arranged at the top of a shell of the waterproof sound box, and a fixing assembly is arranged in the mounting groove; a limiting assembly is arranged at the top of the fixing assembly, and a connecting rod is detachably installed on the limiting assembly. According to the sound box provided by the utility model, the left and right mounting positions of the high-pitch loudspeaker unit and the low-pitch loudspeaker unit can be switched according to different scenes by arranging the fixing assembly, the limiting assembly and the connecting rod under the same set of shell, so that the listening of consumers can be better met in a sound field; the left high pitch and the right low pitch can be installed at any position and share one set of shell, thereby saving the stock overstock of effective materials, reasonably using site planning and effectively utilizing, and greatly reducing the research and development cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound box technical field, concretely relates to a high and low pitch loudspeaker unit interchangeable sound field's outdoor waterproof sound box loudspeaker. BACKGROUND

[0002] At present, outdoor waterproof sound boxes are widely used in the market and are used in various outdoor activities, public occasions and other scenes.

[0003] In the aspect of sound field design, the installation positions of high pitch and low pitch loudspeaker units in traditional outdoor waterproof sound boxes are usually fixed and cannot be flexibly adjusted according to different use scenes; this leads to the fact that the sound field created by the sound box cannot well meet the listening needs of consumers in some special environments, such as irregularly shaped sites and unevenly distributed audiences, the propagation and coverage effect of sound is not ideal, and the overall sound quality experience is affected; however, different high pitch and low pitch loudspeaker units need to be adapted to different housings, which makes the production manufacturer need to prepare housings of different specifications to meet different installation needs, which not only occupies a large amount of space but also increases production cost.

[0004] In order to solve the above problems, the utility model provides a high and low pitch loudspeaker unit interchangeable sound field's outdoor waterproof sound box loudspeaker. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a high and low pitch loudspeaker unit interchangeable sound field's outdoor waterproof sound box loudspeaker, which is used to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a high and low pitch loudspeaker unit interchangeable sound field's outdoor waterproof sound box loudspeaker, comprising a waterproof sound box, a mounting groove is installed at the top position of the shell of the waterproof sound box, and a fixing assembly is installed in the mounting groove; a limiting assembly is arranged at the top of the fixing assembly, and a connecting rod is detachably installed on the limiting assembly.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the fixing assembly comprises a first fixing block, a first tooth block, a second tooth block and a second fixing block from bottom to top; the top of the first fixing block is provided with a connecting shaft, the connecting shaft penetrates through the first tooth block and the second tooth block; and the bottom of the second fixing block is connected with the connecting shaft.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the first tooth block and the second tooth block are respectively installed at the bottom and the top of the mounting groove; a first sealing ring is arranged at the connecting position of the first tooth block and the mounting groove, and a second sealing ring is arranged at the connecting position of the second tooth block and the mounting groove.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the limiting assembly comprises a rectangular mounting block sleeved with the second fixed block, a first limiting seat is arranged on the outer side wall of the rectangular mounting block, threaded holes are arranged on the rectangular mounting block and the first limiting seat; the threaded holes are provided with fixed bolts.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the first limiting seat is provided with a clamp, the clamp is sleeved with the connecting rod; one side of the first limiting seat is provided with a second limiting seat, a notch is arranged on the second limiting seat, holes are arranged on the inner walls of the two sides of the notch, and a rotating shaft is arranged in the holes; the rotating shaft is detachably connected with one end of the fixed bolt; the top end of the second limiting seat abuts against the clamp.

[0011] The audio box in the utility model can meet the needs of consumers in listening in a sound field, and the left and right high-pitch and low-pitch speakers can be installed at any position and exchanged, so that one set of shell is used, effective material inventory is saved, the site planning is rationally used, the development cost is greatly reduced, and the utility model has the advantages of reasonable design, high practicability and high market competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic view of the utility model;

[0013] Figure 2 It is the side view of the utility model;

[0014] Figure 3 It is the explosion view of the fixed assembly in the utility model;

[0015] Figure 4 It is the rear side view of the fixed assembly in the utility model;

[0016] Figure 5 It is the front side view of the fixed assembly in the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments, however, the following specific embodiments and examples are only for the purpose of illustration, and are not limited to the utility model.

[0018] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0019] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0020] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0022] Referring to the drawings Figures 1 to 5 The outdoor waterproof sound box loudspeaker of the high and low frequency loudspeaker unit capable of interchanging sound field in the embodiment comprises a waterproof sound box 1, a mounting groove 2 is installed at the top position of the waterproof sound box 1, and a fixing assembly is installed in the mounting groove 2.

[0023] The sound box in the embodiment can switch the installation positions of the high-pitched and low-pitched loudspeaker units according to different scenes, can better meet the listening of consumers in a sound field, and can arbitrarily install and interchange the positions of the left and right high-pitched and low-pitched loudspeaker units, save effective material inventory, rationally use site planning and effectively utilize, and greatly reduce the cost of research and development.

[0024] Further, referring to the drawings Figures 3 to 5 , the fixing assembly includes, from bottom to top, a first fixing block 4, a first tooth block 40, a second tooth block 41, and a second fixing block 42; the top of the first fixing block 4 is provided with a connecting shaft 43 penetrating through the first tooth block 40 and the second tooth block 41 and connected with the bottom of the second fixing block 42. Such a design can ensure the firm connection between the components, guarantee the stability of the sound box structure in a complex outdoor environment (such as wind blowing and vibration), and reduce the noise or performance decline problem caused by loose structure.

[0025] Further, the first tooth block 40 and the second tooth block 41 are respectively installed at the bottom and the top of the installation groove 2; the first tooth block 40 is provided with a first sealing ring 44 at the connecting position with the installation groove 2, and the second tooth block 41 is provided with a second sealing ring 45 at the connecting position with the installation groove 2.

[0026] The first sealing ring 44 and the second sealing ring 45 can effectively prevent water from penetrating from the installation groove, provide good waterproof protection for the inside of the sound box, ensure the normal work of the sound box in an outdoor environment, prolong the service life of the sound box, and reduce the damage risk caused by water ingress.

[0027] In the embodiment, the limiting assembly includes a rectangular mounting block 5 sleeved with the second fixing block 42, the outer side wall of the rectangular mounting block 5 is provided with a first limiting seat 6, and the rectangular mounting block 5 and the first limiting seat 6 are both provided with threaded holes; a fixing bolt 7 is installed in the threaded hole. Such a setting enhances the stability of the overall structure, prevents the loosening or displacement of the connecting rod 3 and the loudspeaker unit connected therewith, and guarantees the accuracy and stability of sound transmission.

[0028] Further, the first limiting seat 6 is provided with a clamp 8 sleeved with the connecting rod 3; one side of the first limiting seat 6 is provided with a second limiting seat 9, the second limiting seat 9 is provided with a slot 90, the inner walls on both sides of the slot 90 are provided with openings, and a rotating shaft 91 is installed in the openings; one end of the rotating shaft 91 is detachably connected with the fixing bolt 7; one end of the top of the second limiting seat 9 abuts against the clamp 8.

[0029] The waterproof sound box 1 is fixed and positioned by the first limiting seat 6, the clamp 8 and the fixing bolt 7, and further displacement of the waterproof sound box 1 is avoided by abutting of the second limiting seat 9; and the installation position of the waterproof sound box 1 can be changed at will by the cooperation of the limiting assembly and the fixing assembly, so that the positions of the bass and treble sound fields are exchanged.

[0030] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high and low frequency horn unit interchangeable sound field outdoor waterproof sound box horn, characterized by: The utility model provides a waterproof sound box (1), waterproof sound box (1) shell top position installs mounting groove (2), mounting groove (2) installs fixed assembly in, the top of fixed assembly is equipped with limiting assembly, limiting assembly detachably installs connecting rod (3) on.

2. The outdoor waterproof sound box loudspeaker of claim 1, wherein: The fixed assembly comprises a first fixing block (4), a first tooth block (40), a second tooth block (41) and a second fixing block (42) from bottom to top; the top of the first fixing block (4) is provided with a connecting shaft (43) penetrating through the first tooth block (40) and the second tooth block (41) and connected with the bottom of the second fixing block (42).

3. The outdoor waterproof sound box loudspeaker of claim 2, wherein: The first tooth block (40) and the second tooth block (41) are respectively installed at the bottom and the top of the mounting groove (2); the connecting position of the first tooth block (40) and the mounting groove (2) is provided with a first sealing ring (44), and the connecting position of the second tooth block (41) and the mounting groove (2) is provided with a second sealing ring (45).

4. The outdoor waterproof sound box loudspeaker of claim 3, wherein: The limiting assembly comprises a rectangular mounting block (5) sleeved with the second fixing block (42), the outer side wall of the rectangular mounting block (5) is provided with a first limiting seat (6), and threaded holes are formed in the rectangular mounting block (5) and the first limiting seat (6); the threaded holes are installed with fixed bolts (7).

5. The outdoor waterproof sound box loudspeaker of claim 4, wherein: The first limiting seat (6) is provided with a clamp (8) sleeved with the connecting rod (3); one side of the first limiting seat (6) is provided with a second limiting seat (9), the second limiting seat (9) is provided with a slot (90), the inner walls on both sides of the slot (90) are provided with openings, and the openings are installed with rotating shafts (91); one end of the rotating shaft (91) is detachably connected with the fixed bolt (7); the top end of the second limiting seat (9) abuts against the clamp (8).

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