Teaching loudspeaker

Abstract

The utility model discloses a teaching loudspeaker, and relates to the technical field of English teaching. The teaching loudspeaker comprises a loudspeaker body, a bearing body is arranged on one side of the loudspeaker body, a locking mechanism is arranged in the bearing body, and a wearing mechanism is arranged in the bearing body. According to the teaching loudspeaker, by arranging the elastic band, when a user needs to wear the loudspeaker body, a pull ring is pulled upwards to drive a limiting strip and an insertion piece to be taken out from the interior of an insertion groove in one side of the bearing body, then the elastic band is pulled towards one side, and the length of the elastic band can adapt to the waistline or the arm circumference of the user; and then the insertion piece is inserted into the insertion groove, so that the loudspeaker main body can be conveniently worn by the user.

Description

Technical Field

[0001] The utility model belongs to the technical field of English teaching, and specifically relates to a teaching loudspeaker. Background Art

[0002] The loudspeaker was invented by Lei Wei in 1950 and is mainly used for teaching, guiding, and outdoor activities. The teaching loudspeaker is a loudspeaker mainly used for teachers to give lectures. It is currently divided into two categories, one is waist-mounted and shoulder-mounted teaching loudspeakers, and the other is wireless teaching loudspeakers.

[0003] The above device does not have a structure for adaptively adjusting and locking the microphone belt when in use, so that the existing teaching microphone needs to manually adjust and lock the belt length when in use. If different people use the microphone, the microphone belt needs to be adjusted again, which is too cumbersome. Based on the shortcomings of the existing technology, the utility model designs a teaching microphone. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a teaching loudspeaker, which has the characteristics of adaptive adjustment and locking of the loudspeaker belt.

[0005] To achieve the above object, the utility model provides the following technical solutions: a teaching loudspeaker, comprising a loudspeaker body, a carrier body is arranged on one side of the loudspeaker body, a locking mechanism is arranged inside the carrier body, and a wearing mechanism is arranged inside the carrier body;

[0006] The wearing mechanism comprises an elastic band and an insert, wherein the elastic band is arranged inside a carrier, and one side of the elastic band is fixedly connected with the insert.

[0007] As a preferred technical solution of a teaching loudspeaker of the utility model, the wearing mechanism also includes a limit strip, a pull ring and a slot, the limit strip is fixedly connected to the upper surface of the insert, the upper surface of the limit strip is fixedly connected with a pull ring, and the slot is opened on one side of the carrier.

[0008] As a preferred technical solution of a teaching loudspeaker of the utility model, a fixing plate is fixedly connected to one side of the carrier, a mounting bolt is threadedly connected to one side of the fixing plate, a bearing groove is provided inside the carrier, a clamping groove is provided on the upper surface of the carrier, a rotating hole is provided on the lower surface of the clamping groove, and a connecting groove is provided on one side of the carrier.

[0009] As a preferred technical solution for a teaching loudspeaker of the utility model, the locking mechanism includes a locking bar, a locking groove, a sliding hole, a rotating knob and a clamping strip. The locking bar is arranged inside the carrier, a locking groove is provided on one side of the locking bar, a sliding hole is provided on the upper surface of the locking bar, a rotating knob is slidably connected to the top of the locking bar, and a clamping strip is fixedly connected to the lower surface of the rotating knob.

[0010] As a preferred technical solution of the teaching loudspeaker of the utility model, the elastic band is arranged inside the bearing groove, and the elastic band is movably connected inside the connecting groove.

[0011] As a preferred technical solution of the teaching loudspeaker of the utility model, the insert is slidably inserted into the interior of the slot, and the insert is arranged on one side of the carrier.

[0012] As a preferred technical solution of the teaching loudspeaker of the utility model, the locking strip is arranged on the outer surface of the elastic band, and the locking strip is rotatably connected to the inside of the rotating hole.

[0013] As a preferred technical solution of the teaching loudspeaker of the utility model, the clamping strip is slidably connected to the inside of the sliding hole, and the turning knob is movably clamped to the inside of the clamping slot.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is in use, by setting an elastic band, when the user needs to wear the loudspeaker body, firstly, by pulling the pull ring upwards, the pull ring drives the limit strip and the insert to be taken out from the inside of the slot on one side of the carrier, and then the elastic band is pulled to one side so that the length of the elastic band can adapt to the waist circumference or arm circumference of the user, and then the insert is inserted into the inside of the slot after it is wrapped around the waist or arm of the user. At this time, the knob is pulled upwards so that the knob drives the card strip to rise from the inside of the lock strip, and the knob is separated from the inside of the card slot, and then the knob is rotated so that the knob drives the lock strip to rotate, and the lock strip rotates on the outer surface of the elastic band and locks the elastic band, and then the knob is pressed downwards to make it snap-connected to the inside of the card slot, so that the elastic band can be locked. The device is convenient for the user to wear the loudspeaker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the loudspeaker of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the carrier of the utility model;

[0019] Figure 3 This is a schematic diagram of the card slot structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the wearing mechanism structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the locking mechanism structure of the utility model.

[0022] In the figure: 1. loudspeaker body; 2. carrier; 201. fixing plate; 202. mounting bolt; 203. carrier slot; 204. clamping slot; 205. rotating hole; 206. connecting slot; 3. locking mechanism; 301. locking strip; 302. locking slot; 303. sliding hole; 304. knob; 305. clamping strip; 4. wearing mechanism; 401. elastic band; 402. insert; 403. limit strip; 404. pull ring; 405. slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides the following technical solutions: a teaching loudspeaker, comprising a loudspeaker body 1, a carrier body 2 is arranged on one side of the loudspeaker body 1, a locking mechanism 3 is arranged inside the carrier body 2, and a wearing mechanism 4 is arranged inside the carrier body 2;

[0025] A fixing plate 201 is fixedly connected to one side of the carrier 2, a mounting bolt 202 is threadedly connected to one side of the fixing plate 201, a bearing groove 203 is provided inside the carrier 2, a clamping groove 204 is provided on the upper surface of the carrier 2, a rotating hole 205 is provided on the lower surface of the clamping groove 204, and a connecting groove 206 is provided on one side of the carrier 2.

[0026] It needs to be further explained that: the carrier 2 is installed on one side of the loudspeaker body 1 through the installation bolts 202 and the fixing plate 201, and a wearing mechanism 4 is arranged inside the carrier 2, which makes it convenient for the user to wear the loudspeaker body 1, and a locking mechanism 3 is arranged inside the carrier 2, which makes it convenient to lock the elastic band 401.

[0027] See also Figure 3-5 , the utility model provides the following technical solutions:

[0028] The wearing mechanism 4 includes an elastic band 401 and an insert 402 . The elastic band 401 is arranged inside the carrier 2 , and one side of the elastic band 401 is fixedly connected with the insert 402 .

[0029] The wearing mechanism 4 further includes a limiting strip 403 , a pull ring 404 and a slot 405 . The limiting strip 403 is fixedly connected to the upper surface of the insert 402 . The pull ring 404 is fixedly connected to the upper surface of the limiting strip 403 . The slot 405 is opened on one side of the carrier 2 .

[0030] The locking mechanism 3 includes a locking bar 301, a locking groove 302, a sliding hole 303, a rotating knob 304 and a clamping bar 305. The locking bar 301 is arranged inside the carrier 2. A locking groove 302 is provided on one side of the locking bar 301. A sliding hole 303 is provided on the upper surface of the locking bar 301. The top of the locking bar 301 is slidably connected to the rotating knob 304, and the lower surface of the rotating knob 304 is fixedly connected to the clamping bar 305.

[0031] The elastic band 401 is disposed inside the bearing groove 203 , and the elastic band 401 is movably connected inside the connecting groove 206 .

[0032] The inserting piece 402 is slidably inserted into the inside of the slot 405 , and the inserting piece 402 is arranged on one side of the carrier 2 .

[0033] The locking strip 301 is disposed on the outer surface of the elastic band 401 , and the locking strip 301 is rotatably connected to the inside of the rotating hole 205 .

[0034] The clamping strip 305 is slidably connected to the inside of the sliding hole 303 , and the knob 304 is movably clamped to the inside of the clamping slot 204 .

[0035] It needs to be further explained that: the elastic band 401 is installed inside the supporting slot 203 through a coil spring, and by pulling the pull ring 404 upwards, the pull ring 404 drives the limit strip 403 and the insert 402 to be taken out from the inside of the slot 405 on one side of the supporting body 2, and then the elastic band 401 is pulled to one side so that the length of the elastic band 401 can adapt to the user's waist or arm circumference, and is wrapped around the user's waist or arm and then the insert 402 is inserted into the inside of the slot 405, the locking bar 301 rotates on the outer surface of the elastic band 401 and locks the elastic band 401, and then the knob 304 is pressed downward to make it engage with the inside of the slot 204, and the elastic band 401 can be locked.

[0036] Working principle: When a teaching loudspeaker is used, first, the carrier 2 is installed on one side of the loudspeaker body 1 through the mounting bolts 202 and the fixing plate 201, and a wearing mechanism 4 is provided inside the carrier 2, which facilitates the user to wear the loudspeaker body 1, and a locking mechanism 3 is provided inside the carrier 2, which facilitates the locking of the elastic band 401;

[0037] When the user needs to wear the loudspeaker body 1, first pull the pull ring 404 upwards so that the pull ring 404 drives the limiting strip 403 and the inserting piece 402 to be taken out from the inside of the slot 405 on one side of the carrier body 2, and then pull the elastic band 401 to one side so that the length of the elastic band 401 can adapt to the waist or arm circumference of the user, wrap around the waist or arm of the user, and then insert the inserting piece 402 into the inside of the slot 405, at this time, pull the knob 304 upwards so that the knob 304 drives the card strip 305 to rise from the inside of the lock strip 301, and the knob 304 is separated from the inside of the card slot 204, and then rotate the knob 304 so that the knob 304 drives the lock strip 301 to rotate, and the lock strip 301 rotates on the outer surface of the elastic band 401 and locks the elastic band 401, and then press the knob 304 downwards to make it snap-connected to the inside of the card slot 204, so that the elastic band 401 can be locked, and the device is convenient for the user to wear the loudspeaker body 1.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A teaching loudspeaker, comprising a loudspeaker body (1), characterized in that: A carrier (2) is provided on one side of the loudspeaker body (1), a locking mechanism (3) is provided inside the carrier (2), and a wearing mechanism (4) is provided inside the carrier (2); A wearing mechanism (4), the wearing mechanism (4) comprising an elastic band (401) and an insert (402), the elastic band (401) being arranged inside the carrier (2), and the insert (402) being fixedly connected to one side of the elastic band (401); The wearing mechanism (4) further comprises a limiting strip (403), a pull ring (404) and a slot (405), wherein the limiting strip (403) is fixedly connected to the upper surface of the insert (402), the pull ring (404) is fixedly connected to the upper surface of the limiting strip (403), and the slot (405) is provided on one side of the carrier (2); The locking mechanism (3) comprises a locking bar (301), a locking slot (302), a sliding hole (303), a rotating knob (304) and a clamping bar (305); the locking bar (301) is arranged inside the carrier (2); a locking slot (302) is provided on one side of the locking bar (301); a sliding hole (303) is provided on the upper surface of the locking bar (301); a rotating knob (304) is slidably connected to the top of the locking bar (301); and a clamping bar (305) is fixedly connected to the lower surface of the rotating knob (304); The insert piece (402) is slidably inserted into the interior of the slot (405), and the insert piece (402) is arranged on one side of the carrier (2).

2. A teaching loudspeaker according to claim 1, characterized in that: A fixing plate (201) is fixedly connected to one side of the carrier (2), a mounting bolt (202) is threadedly connected to one side of the fixing plate (201), a bearing groove (203) is provided inside the carrier (2), a clamping groove (204) is provided on the upper surface of the carrier (2), a rotating hole (205) is provided on the lower surface of the clamping groove (204), and a connecting groove (206) is provided on one side of the carrier (2).

3. A teaching loudspeaker according to claim 1, characterized in that: The elastic band (401) is arranged inside the bearing groove (203), and the elastic band (401) is movably connected inside the connecting groove (206).

4. A teaching loudspeaker according to claim 1, characterized in that: The locking strip (301) is arranged on the outer surface of the elastic band (401), and the locking strip (301) is rotatably connected to the inside of the rotating hole (205).

5. A teaching loudspeaker according to claim 1, characterized in that: The clamping strip (305) is slidably connected to the inside of the sliding hole (303), and the rotating knob (304) is movably clamped to the inside of the clamping slot (204).

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