CN215379231U - Public address equipment with adjustable function - Google Patents
Public address equipment with adjustable function Download PDFInfo
- Publication number
- CN215379231U CN215379231U CN202120761640.XU CN202120761640U CN215379231U CN 215379231 U CN215379231 U CN 215379231U CN 202120761640 U CN202120761640 U CN 202120761640U CN 215379231 U CN215379231 U CN 215379231U
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- Prior art keywords
- base
- movable seat
- adjustable function
- seat
- limiting part
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 239000004576 sand Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides public address equipment with an adjustable function, which relates to the technical field of public address equipment and comprises a base, a movable seat and a supporting seat; the interior of the base is of a hollow structure; the movable seat is connected to the top of the base in an inserting mode and is connected with the top end of the fixed limiting part; the fixed limiting part is fixedly arranged in the base through a bolt; the top of the supporting seat is symmetrically provided with two loudspeakers, and the supporting seat is fixedly arranged on the top side of the movable seat; the loudspeaker is provided with a movable seat, the movable seat is provided with a driving plate, the driving plate is arranged on the movable seat, and the driving plate is connected with the driving plate.
Description
Technical Field
The utility model belongs to the technical field of public address equipment, and particularly relates to public address equipment with an adjustable function.
Background
The loudspeaker, commonly called power amplifier for short, is the most basic equipment in sound system, its task is to amplify the weak electric signal from signal source in order to drive the loudspeaker to make a sound, it is mainly used for teaching, guide, outdoor, speech activity, have relatively small volume can hang on one's body and relatively large volume carry place teacher and meeting hall, its kind and use are more.
Public address equipment can refer to CN212433989U patent, and it mainly includes the equipment shell, the spout has been seted up to one side of equipment shell, the quantity of spout has two, one side fixedly connected with installing frame of equipment shell, the top fixed mounting of equipment shell has driving motor, driving motor's output fixedly connected with actuating lever, the swing joint of installing frame has the dust guard. This public address equipment is used in teaching through one side fixed mounting frame at equipment enclosure to set up the dust guard of activity in the inside of installation frame.
Present similar public address equipment is when using, and it is mostly traditional fixed state towards the angle, and adjustable effect is relatively poor, is difficult to plan to propagate needs according to different angles, carries out the adaptability to public address equipment towards the angle and adjusts, uses the limitation higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides public address equipment with an adjustable function, which aims to solve the problems that when the existing similar public address equipment is used, the orientation angle of the existing similar public address equipment is mostly in a traditional fixed state, the adjustable effect is poor, the propagation requirement is difficult to plan according to different angles, the orientation angle of the public address equipment is subjected to adaptive adjustment, and the use limitation is high.
The utility model relates to a public address equipment with adjustable function, which is achieved by the following specific technical means:
a public address equipment with adjustable function comprises a base, a movable seat and a supporting seat;
the interior of the base is of a hollow structure;
the movable seat is connected to the top of the base in an inserting mode and is connected with the top end of the fixed limiting part;
the fixed limiting part is fixedly arranged in the base through a bolt;
two loudspeakers are installed to the supporting seat top is the symmetry form, and supporting seat fixed mounting is on the sliding seat top side.
Further, the sliding seat rotates to be connected with the top of the base, and the loudspeaker is fixedly installed at the top of the sliding seat through the supporting seat.
Further, a motor is installed at the inside left end of base, and a positive and negative rotation controller is installed to the inside right-hand member of base, and positive and negative rotation controller passes through circuit and motor electric connection.
Furthermore, a driven grooved wheel is arranged at the bottom of the movable seat, a driving plate is installed on a rotating shaft at the top end of the motor, and the driving plate is meshed with the driven grooved wheel.
Furthermore, the outer side of the top side of the base is provided with a surrounding assembly groove, the planar bearing is arranged in the assembly groove, and the outer side of the bottom of the movable seat is pressed on the top side of the planar bearing.
Further, the base inboard is the form of encircleing and has seted up four screws, and fixed locating part inserts to close and connects in the base, and the laminating of fixed locating part top is on the sliding seat top side, and the fixed locating part outside is the form of encircleing and has seted up four even holes, and even hole is linked together with the screw, and bolt through connection is in even hole and screw.
Furthermore, the base inboard is that the form is encircleed and is equipped with four location direction sand grips, and fixed locating part outside is that the form is encircleed and has seted up four location direction recesses, and location direction sand grip sliding connection is in location direction recess.
Compared with the prior art, the utility model has the following beneficial effects:
1. the arrangement of the movable seat is beneficial to planning and transmitting requirements according to different angles, the orientation angle of the loudspeaker is adaptively adjusted, and the planning and transmitting requirements of different parts are guaranteed; and the setting of cooperation initiative driver plate and driven sheave drives the initiative driver plate through the motor and rotates to drive the sliding seat intermittent type through the initiative driver plate and rotate, realize adjusting the operation to the megaphone, and after the sliding seat rotation regulation finishes, through initiative driver plate with the sliding seat locking, guarantee megaphone stability.
2. The arrangement of the fixed limiting part is beneficial to limiting the movable seat at the top of the base through the fixed limiting part, and the stability of the rotating operation of the movable seat is guaranteed; and the setting of cooperation location direction sand grip and location direction recess sliding connection leads through the fixed locating part that the location direction sand grip is inserted to close to be connected in the base inside, and the guarantee is even the accurate nature of hole and screw intercommunication to with bolted connection in even hole and screw.
Drawings
Fig. 1 is a schematic axial view of the present invention.
FIG. 2 is a schematic illustration of the split structure of the present invention.
Fig. 3 is a schematic sectional view of the connection structure between the base and the movable seat of the present invention.
Fig. 4 is a schematic view of the axial structure of the movable base bottom side of the utility model.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 101. a screw hole; 102. positioning a guide convex strip; 103. assembling a groove; 2. a motor; 201. an active drive plate; 3. a forward and reverse rotation controller; 4. a flat bearing; 5. a movable seat; 501. a driven sheave; 6. fixing a limiting part; 601. connecting holes; 602. positioning the guide groove; 7. a bolt; 8. a supporting seat; 9. a loudspeaker.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides public address equipment with an adjustable function, which comprises a base 1, a movable seat 5 and a supporting seat 8, wherein the movable seat is arranged on the base;
the interior of the base 1 is of a hollow structure, the left end of the interior of the base 1 is provided with a motor 2, the right end of the interior of the base 1 is provided with a forward and reverse rotation controller 3, and the forward and reverse rotation controller 3 is electrically connected with the motor 2 through a circuit;
the movable seat 5 is inserted and connected to the top of the base 1, and the movable seat 5 is connected with the top end of the fixed limiting part 6;
the fixed limiting part 6 is fixedly arranged in the base 1 through a bolt 7;
two loudspeakers 9 are symmetrically arranged at the top of the supporting seat 8, and the supporting seat 8 is fixedly arranged at the top side of the movable seat 5.
Wherein, the movable seat 5 is rotationally connected with the top of the base 1, and the loudspeaker 9 is fixedly arranged on the top of the movable seat 5 through the supporting seat 8; the specific effect can be according to different angles planning propagation needs, carries out adaptability to megaphone 9 orientation angle and adjusts, ensures different positions planning propagation needs.
Wherein, the bottom of the movable seat 5 is provided with a driven sheave 501, a rotating shaft at the top end of the motor 2 is provided with a driving dial 201, and the driving dial 201 is meshed with the driven sheave 501; the concrete effect drives initiative driver plate 201 through motor 2 and rotates to drive the intermittent type of movable seat 5 through initiative driver plate 201 and rotate, realize adjusting the operation to megaphone 9, and rotate at movable seat 5 and adjust the back that finishes, through initiative driver plate 201 with movable seat 5 locking, guarantee megaphone 9 stability.
Wherein, the outer side of the top side of the base 1 is provided with an assembly groove 103 in a surrounding manner, the plane bearing 4 is arranged in the assembly groove 103, and the outer side of the bottom of the movable seat 5 is pressed on the top side of the plane bearing 4; the concrete effect, through the plane bearing 4 to rolling support to sliding seat 5, promote the smooth and easy nature of sliding seat 5 rotation operation.
Wherein, the inner side of the base 1 is provided with four screw holes 101 in a surrounding manner, the fixed limiting part 6 is inserted and connected in the base 1, the top end of the fixed limiting part 6 is attached to the top side of the movable base 5, the outer side of the fixed limiting part 6 is provided with four connecting holes 601 in a surrounding manner, the connecting holes 601 are communicated with the screw holes 101, and the bolts 7 are penetratingly connected in the connecting holes 601 and the screw holes 101; the concrete effect carries on spacingly through fixed locating part 6 to base 1 top sliding seat 5, and the stability of guarantee sliding seat 5 rotation operation.
Wherein, the inner side of the base 1 is provided with four positioning guide convex strips 102 in a surrounding manner, the outer side of the fixed limiting member 6 is provided with four positioning guide grooves 602 in a surrounding manner, and the positioning guide convex strips 102 are slidably connected in the positioning guide grooves 602; the concrete function is, lead to the fixed locating part 6 of plug-in connection in base 1 inside through location direction sand grip 102, guarantee the precision of even hole 601 and screw 101 intercommunication to link in hole 601 and the screw 101 with bolt 7.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, the fixed limiting piece 6 inserted and connected in the base 1 is guided by the positioning guide convex strip 102, the connecting hole 601 is communicated with the screw hole 101, the bolt 7 is connected in the connecting hole 601 and the screw hole 101, and the movable base 5 at the top of the base 1 is limited by the fixed limiting piece 6; when needs carry out the adaptability to megaphone 9 towards the angle and adjust, drive initiative driver plate 201 through motor 2 and rotate to drive movable seat 5 intermittent type through initiative driver plate 201 and rotate, realize adjusting the operation to megaphone 9, and after movable seat 5 rotates to adjust and finishes, through initiative driver plate 201 with movable seat 5 locking, guarantee megaphone 9 stability.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A sound reproducing apparatus having an adjustable function, characterized in that: comprises a base (1);
the interior of the base (1) is of a hollow structure;
the movable seat (5) is connected to the top of the base (1) in an inserting manner, and the movable seat (5) is connected with the top end of the fixed limiting part (6);
the fixed limiting part (6) is fixedly arranged in the base (1) through a bolt (7);
supporting seat (8), two megaphones (9) are installed to supporting seat (8) top is the symmetry form, and supporting seat (8) fixed mounting is on sliding seat (5) top side.
2. A loudspeaker device with adjustable function as claimed in claim 1, characterized in that: the movable seat (5) is rotatably connected to the top of the base (1), and the loudspeaker (9) is fixedly mounted at the top of the movable seat (5) through the supporting seat (8).
3. A loudspeaker device with adjustable function as claimed in claim 1, characterized in that: a motor (2) is installed at the inside left end of base (1), and a positive and negative rotation controller (3) is installed at the inside right-hand member of base (1), and positive and negative rotation controller (3) passes through circuit and motor (2) electric connection.
4. A loudspeaker device with adjustable function as claimed in claim 1, characterized in that: the bottom of the movable seat (5) is provided with a driven grooved wheel (501), a rotating shaft at the top end of the motor (2) is provided with a driving dial (201), and the driving dial (201) is meshed with the driven grooved wheel (501).
5. A loudspeaker device with adjustable function as claimed in claim 1, characterized in that: the outer side of the top side of the base (1) is provided with a surrounding assembly groove (103), the plane bearing (4) is installed in the assembly groove (103), and the outer side of the bottom of the movable seat (5) is pressed on the top side of the plane bearing (4).
6. A loudspeaker device with adjustable function as claimed in claim 1, characterized in that: the inner side of the base (1) is in a surrounding shape and is provided with four screw holes (101), the fixed limiting part (6) is inserted and connected into the base (1), the top end of the fixed limiting part (6) is attached to the top side of the movable base (5), the outer side of the fixed limiting part (6) is in a surrounding shape and is provided with four connecting holes (601), the connecting holes (601) are communicated with the screw holes (101), and the bolts (7) are connected into the connecting holes (601) and the screw holes (101) in a penetrating manner.
7. A loudspeaker device with adjustable function as claimed in claim 1, characterized in that: the inner side of the base (1) is provided with four positioning guide convex strips (102) in a surrounding manner, the outer side of the fixed limiting part (6) is provided with four positioning guide grooves (602) in a surrounding manner, and the positioning guide convex strips (102) are slidably connected in the positioning guide grooves (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761640.XU CN215379231U (en) | 2021-04-14 | 2021-04-14 | Public address equipment with adjustable function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761640.XU CN215379231U (en) | 2021-04-14 | 2021-04-14 | Public address equipment with adjustable function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379231U true CN215379231U (en) | 2021-12-31 |
Family
ID=79626866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120761640.XU Expired - Fee Related CN215379231U (en) | 2021-04-14 | 2021-04-14 | Public address equipment with adjustable function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379231U (en) |
-
2021
- 2021-04-14 CN CN202120761640.XU patent/CN215379231U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |