Novel pull rod sound box

Abstract

The utility model discloses a novel pull rod sound box comprising a sound box body, two sides of the bottom of the sound box body are respectively provided with support holes, four corners of the top of the sound box body are respectively provided with universal wheels, and the left side and the right side of the sound box body are respectively provided with a housing 1 and a housing 2. A first anti-collision structure and a second anti-collision structure are designed on the inner side and the outer side of the first shell and the inner side and the outer side of the second shell respectively, a telescopic rod is arranged between the loudspeaker box body and the outer shell and composed of multiple sections of connecting rods, the topmost end of the telescopic rod is connected with a pull rod head, and the pull rod head is embedded into a reinforcing rib sleeve. The pull rod head is inserted into a second groove formed in one side of the first shell, and a reinforcing rib is arranged in a first groove formed in one side of the second shell. According to the utility model, the plurality of transverse and longitudinal raised anti-collision structures I are arranged in the shell I and the shell II, and the anti-collision structures II are arranged outside the shell I and the shell II, so that the sound box body is prevented from being damaged when being collided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pull rod sound box technical field, concretely is a novel pull rod sound box. BACKGROUND

[0002] The pull rod sound box is mainly used for outdoor activities, and is usually used when playing music for square dance and when playing outdoors, and is inevitably collided or dropped in use in these occasions, and since it is outdoor, the sound box needs to be moved and carried sometimes, so a more convenient moving and carrying structure design is required.

[0003] In addition, the common pull rod sound box needs a flat ground as a use site, and when there is no corresponding flat site, a support needs to be matched, and since the support has a large area when set up, it is very inconvenient.

[0004] Therefore, in view of the above situation, a novel pull rod box needs to be designed to overcome the deficiencies in current practical applications. SUMMARY

[0005] The utility model provides a novel pull rod sound box, including the sound box body, the sound box body bottom both sides are equipped with support hole respectively, the sound box body top four corners are equipped with universal wheel respectively, the sound box body left and right sides are equipped with shell one and shell two respectively, the inside and outside of shell one and shell two all are designed with anti -collision structure one and anti -collision structure two, the sound box body with shell body between be equipped with telescopic link, the telescopic link is by multiple connecting rod, the telescopic link most top with pull rod head connection, the pull rod head is embedded in the reinforcing rib cover, the pull rod head inserts the recess groove two of shell one one side and is equipped with reinforcing rib in the recess groove one of shell two one side.

[0006] Compared with the prior art, the utility model has the advantages that:

[0007] 1、 the utility model discloses a plurality of horizontal and vertical protruding anti -collision structure one is set up in shell one and shell two, and the anti -collision structure two is set up outside shell one and shell two, to prevent the damage of sound box body when encountering impact.

[0008] 2、 the utility model discloses embedding the pull rod head into the reinforcing rib cover, and setting a circle protrusion outside the reinforcing rib cover, and the embedded design can prevent the pull rod head from loosening, and the reinforcing rib cover and the pull rod head are fixed, which can be used as a handle, and the reinforcing rib on the other side of the sound box body is convenient for carrying the sound box body.

[0009] 3、 the utility model discloses setting up support hole in the bottom of the sound box body, and inserting the support into the support hole, which is convenient for use. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a schematic structural diagram of the present utility model;

[0011] FIG2 is an exploded view of the present invention.

[0012] The reference numerals and names in the figures are as follows:

[0013] 1. Speaker body; 2. Universal wheel; 3. Shell 1; 4. Shell 2; 5. Anti-collision structure 1; 6. Anti-collision structure 2; 7. Telescopic rod; 8. Reinforcement sleeve; 9. Reinforcement rib; 10. Back panel; 11. Groove 1; 12. Pull rod head; 13. Bracket hole; 14. Groove 2. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] As attached Figure 1 、 2 As shown, the utility model provides a new type of pull-rod speaker, including a speaker body 1, a back panel 10 is provided on the back of the speaker body 1, and a shell 1 3 and a shell 2 4 are provided on the left and right sides of the speaker body 1 respectively, and an anti-collision structure 5 is designed on the inner side of the shell 1 3 and the shell 2 4, and the anti-collision structure 1 5 includes multiple transverse and longitudinal protrusions, which play a role in protecting the speaker body 1 from collision, and an anti-collision structure 2 6 is designed on the outer side of the shell 1 3 and the shell 2 4, and a telescopic rod 7 is provided between the speaker body 1 and the universal wheel 2, and the telescopic rod 7 is composed of multiple connecting rods, and the top of the telescopic rod 7 is connected to the pull rod head 12, and the pull rod head 12 is embedded in the reinforcing rib sleeve 8, and the pull rod head 12 is inserted into the groove 2 14 opened on one side of the shell 1 3, and the groove 11 opened on one side of the shell 2 4 is provided with a reinforcing rib 9.

[0016] Specifically, universal wheels 2 are provided at the four corners of the top of the speaker body 1 to facilitate movement.

[0017] Specifically, bracket holes 13 are respectively opened on both sides of the bottom of the speaker body 1, and the bracket is inserted into the bracket hole 13 for easy use.

[0018] Specifically, a circle of protrusions is provided on the outside of the reinforcing rib sleeve 8 to block the pull rod head 12 and prevent the pull rod head 12 from loosening.

[0019] Working principle:

[0020] When moving, the telescopic rod 7 is lengthened by pulling the pull rod head 12, the side of the sound box body 1 with the universal wheel 2 is placed on the ground, and the sound box body 1 is moved by pulling the pull rod and cooperating with the universal wheel 2.

[0021] When moving, the reinforcing rib sleeve 8 and the pull rod head 12 are fixed, the reinforcing rib 9 arranged on the other side of the sound box body 1 is cooperated, two hands hold the pull rod head 12 and the reinforcing rib 9 respectively, and the sound box body 1 is conveniently moved.

[0022] When the sound box body 1 needs to be supported, the support length is adjusted, one end of the support is inserted into the support hole 13, and the support is conveniently supported.

[0023] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0024] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A new type of pull-bar speaker, comprising a speaker body (1), characterized in that: The speaker body (1) is provided with a shell 1 (3) and a shell 2 (4) on the left and right sides respectively. The inner and outer sides of the shell 1 (3) and the shell 2 (4) are designed with an anti-collision structure 1 (5) and an anti-collision structure 2 (6). A telescopic rod (7) is provided between the speaker body (1) and the shell 1 (3). The telescopic rod (7) is composed of a plurality of connecting rods. The top end of the telescopic rod (7) is connected to the pull rod head (12). The pull rod head (12) is embedded in the reinforcing rib sleeve (8). The pull rod head (12) is inserted into the groove 2 (14) opened on one side of the shell 1 (3). The groove 1 (11) opened on one side of the shell 2 (4) is provided with a reinforcing rib (9).

2. The novel trolley speaker according to claim 1, characterized in that: A back panel (10) is provided on the back of the speaker body (1).

3. The novel trolley speaker according to claim 1, characterized in that: Universal wheels (2) are respectively provided at the four corners of the top of the speaker body (1).

4. The novel pull-bar speaker according to claim 1, characterized in that: Bracket holes (13) are respectively provided on both sides of the bottom of the speaker body (1).

5. The novel pull-bar speaker according to claim 1, characterized in that: The reinforcing rib sleeve (8) is provided with a circle of protrusions on the outside.

6. The novel pull-bar speaker according to claim 1, characterized in that: The anti-collision structure 1 (5) is designed on the inner side of the shell 1 (3) and the shell 2 (4), and includes multiple transverse and longitudinal protrusions.

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