CN214591846U

CN214591846U - Mobile sound equipment

Info

Publication number: CN214591846U
Application number: CN202120702105.7U
Authority: CN
Inventors: 徐姗; 程萌; 王红阳
Original assignee: Zhengzhou Technical College
Current assignee: Zhengzhou Technical College
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-02
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a movable sound device, which comprises a bottom plate, wherein the bottom of the bottom plate is connected with a movable assembly, the top of the bottom plate is provided with a sound body, one side of the top of the bottom plate is fixedly connected with a backup plate, and one side of the backup plate, which is far away from the bottom plate, is connected with a telescopic pull rod; the side wall of the backup plate close to one side of the bottom plate is connected with a positioning piece for fixing the sound body; the utility model discloses design according to current demand, be convenient for fix sound body on the bottom plate, later be convenient for remove the device through flexible pull rod and gyro wheel, interim outdoor teaching or meeting of being convenient for are used, and be convenient for take out sound body from the device through the handle and carry out the exclusive use, be convenient for place at desktop or eminence, application scope is wide, the vibrations that sound body received when damping spring and spring can remove the device are cushioned, reduce the vibrations that sound body received, extension device life.

Description

Mobile sound equipment

Technical Field

The utility model relates to a teaching auxiliary assembly technical field specifically is a portable sound device.

Background

Teaching most of time is gone on in the classroom, to big ladder classroom, generally all can be equipped with public address set and satisfy the demand, however, partial teaching or meeting are gone on outdoors, because local spacious, personnel are more, need be with the help of public address set, current public address set generally is temporarily to take a loudspeaker, though can play public address effect, the result of use is poor to its power needs frequent change.

Patent publication No. CN210868044U discloses a portable stereo set of convenient transport, is convenient for remove the open air and uses, and the pull rod is convenient for accomodate. But teaching or meeting time in order to go on of work, can place the stereo set at desktop or eminence to reach better public address effect, pull rod and removal wheel can not demolish from the stereo set when above-mentioned device uses, are not convenient for place on the mesa of building or the position of other eminences, consequently, this application designs an improved portable sound device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable audio device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable sound device comprises a bottom plate, wherein a movable assembly is connected to the bottom of the bottom plate, a sound body is arranged at the top of the bottom plate, a backup plate is fixedly connected to one side of the top of the bottom plate, and a telescopic pull rod is connected to one side, far away from the bottom plate, of the backup plate;

the side wall of the backup plate close to one side of the bottom plate is connected with a positioning piece for fixing the sound body;

the sound box is characterized in that the top of the bottom plate is connected with a base plate through a plurality of groups of damping springs, and the top of the base plate is connected with a limiting assembly for limiting the fixed sound box body.

Preferably, the setting element includes the joint board, one side that the joint board is close to the backup plate is connected the linkage plate, the linkage plate is kept away from joint board one side and is connected the limiting plate, the backup plate is close to setting element one side and is equipped with the rectangular channel that is used for linking up the fishplate bar and passes, be equipped with in the backup plate and be used for holding the limiting plate and with the holding tank of rectangular channel intercommunication, one side that the limiting plate is close to one side of linking up the fishplate bar and keep away from the linkage plate bar all is connected with the spring that sets up in the holding tank.

Preferably, one side of the sound body close to the backup plate is provided with a positioning groove in sliding fit with the clamping plate and the connecting plate, the cross section of the positioning groove is T-shaped, and the bottom of the positioning groove is communicated with the outside.

Preferably, spacing subassembly include with backing plate top both sides fixed connection's fixed plate, and one side that two sets of fixed plates are close to all is through spring coupling buffer board, the buffer board is kept away from fixed plate one side and is contacted with the stereo set body outer wall, fixed plate and buffer board are the L type.

Preferably, the moving assembly comprises two groups of rollers and two groups of stand columns, the rollers are arranged at one end, close to the backup plate, of the bottom plate, the rollers are rotatably connected to the two sides of the bottom plate through rotating shafts, and one ends, far away from the rollers, of the bottom plate are fixedly connected with the stand columns.

Preferably, the bottom of the sound equipment body is connected with four groups of evenly arranged anti-slip pads.

Preferably, the two sides of the sound body are connected with handle grooves, and the top of the sound body is connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the positioning piece and the limiting piece are arranged, so that the sound body is conveniently fixed on the bottom plate, the device is conveniently moved through the telescopic pull rod and the roller, the temporary outdoor teaching or meeting is conveniently used, the sound body is conveniently taken out of the device through the handle for independent use, the sound body is conveniently placed on a desktop or a high place, and the application range is wide;

through the damping spring who sets up between backing plate and bottom plate and the spring of limiting plate both sides, the vibrations that sound body received when can remove the device are cushioned, reduce the vibrations that sound body received, extension device life.

Drawings

Fig. 1 is a schematic structural diagram of a mobile audio device.

Fig. 2 is a partial schematic view of a mobile audio device.

Fig. 3 is a schematic structural diagram of an audio body in a mobile audio device.

Fig. 4 is a schematic structural diagram of a positioning member in a mobile audio device.

Fig. 5 is a schematic view of a mobile audio device when placed therein.

In the figure: 11-a bottom plate, 12-a roller, 13-a column, 14-a sound body, 15-a backup plate, 16-a telescopic pull rod, 17-a backing plate, 18-a fixing plate, 19-a buffer plate, 20-a positioning piece, 21-a positioning groove, 22-an anti-skid pad, 23-a handle groove, 24-a handle, 25-a clamping plate, 26-a connecting plate and 27-a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a mobile audio device includes a bottom plate 11, a mobile component is connected to the bottom of the bottom plate 11, an audio body 14 is disposed on the top of the bottom plate 11, a backup plate 15 is fixedly connected to one side of the top of the bottom plate 11, and a telescopic pull rod 16 is connected to one side of the backup plate 15 away from the bottom plate 11;

a positioning piece 20 is connected to the side wall of the backup plate 15 close to the bottom plate 11, and is used for fixing the sound body 14;

the top of the bottom plate 11 is connected with a backing plate 17 through a plurality of groups of damping springs, and the top of the backing plate 17 is connected with a limiting assembly for limiting the fixed sound body 14.

The positioning piece 20 comprises a clamping plate 25, one side, close to the backup plate 15, of the clamping plate 25 is connected with a connecting plate 26, one side, far away from the clamping plate 25, of the connecting plate 26 is connected with a limiting plate 27, one side, close to the positioning piece 20, of the backup plate 15 is provided with a rectangular groove for the connecting plate 26 to penetrate through, a containing groove used for containing the limiting plate 27 and communicated with the rectangular groove is formed in the backup plate 15, and one side, close to the connecting plate 26, of the limiting plate 27 and one side, far away from the connecting plate 26, of the limiting plate 27 are both connected with springs arranged in the containing groove; the spring can buffer the vibration borne by the positioning piece 20 and reduce the force transmitted to the sound body 14, one side of the sound body 14 close to the backup plate 15 is provided with a positioning groove 21 in sliding fit with the clamping plate 25 and the connecting plate 26, the cross section of the positioning groove 21 is T-shaped, and the bottom of the positioning groove 21 is communicated with the outside; during the in-service use, can aim at locating element 20 top with locating groove 21 bottom, make draw-in plate 25 and linkage plate 26 slide and dock in the locating groove 21, make sound 14 bottom contact backing plate 17, sound 14 bottom can the joint in spacing subassembly, locating element 20 can be fixed the position of stereo set, thereby be convenient for through flexible pull rod 16 and removal subassembly mobile device, be convenient for interim outdoor teaching or meeting are used, sound 14 is convenient for take out from the device and is carried out exclusive use, be convenient for place at desktop or eminence, application scope is wide.

The limiting assembly comprises fixing plates 18 fixedly connected with two sides of the top of the backing plate 17, one sides, close to the two groups of fixing plates 18, are connected with a buffer plate 19 through springs, one side, far away from the fixing plates 18, of the buffer plate 19 is in contact with the outer wall of the sound box body 14, and the fixing plates 18 and the buffer plate 19 are both L-shaped; when sound 14 was placed, buffer plate 19 can contact sound 14 lateral wall bottom and receive the further fixed joint of sound 14 of the power of spring, and the damping spring between backing plate 17 and the bottom plate 11 can cushion the vibrations that sound 14 received when the device removed, reduces the vibrations that sound 14 received, extension device life.

The moving assembly comprises two groups of rollers 12 and two groups of upright posts 13, the rollers 12 are arranged at one end of the bottom plate 11 close to the backup plate 15, the rollers 12 are rotatably connected to two sides of the bottom plate 11 through rotating shafts, and the upright posts 13 are fixedly connected with one end of the bottom plate 11 far away from the rollers 12; when the device moves, the telescopic pull rod 16 is pulled to enable the device to incline, the upright column 13 is far away from the ground, the roller 12 rolls on the ground, the device is convenient to move to a target position, the upright column 13 can be contacted with the ground after the device is moved, and therefore the position of the device is limited, and the device is convenient to place at the target position for use.

The bottom of the sound body 14 is connected with four groups of evenly arranged anti-slip pads 22; the sound body 14 is conveniently and stably placed when the sound body 14 is used alone. The both sides of sound 14 are connected with handle recess 23, sound 14 top is connected with handle 24, just carries sound 14 through handle 24 or handle recess 23 mean square.

The utility model discloses a theory of operation is: when using this kind of portable sound device, can aim at locating element 20 top with locating groove 21 bottom, make draw-in card board 25 and link up the fishplate bar 26 slide and dock in the locating groove 21, make sound 14 bottom contact backing plate 17, sound 14 bottom can the joint in spacing subassembly, locating element 20 can be fixed the position of stereo set, thereby be convenient for use to the open air through flexible pull rod 16 and removal subassembly mobile device, damping spring and spring can cushion the vibrations that sound 14 received, be convenient for take out sound 14 according to the demand after the removal and use or directly place the device and stabilize the back and use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The utility model provides a portable audio device, includes bottom plate (11), bottom plate (11) bottom is connected with the removal subassembly, bottom plate (11) top is equipped with sound body (14), its characterized in that: one side of the top of the bottom plate (11) is fixedly connected with a backup plate (15), and one side, far away from the bottom plate (11), of the backup plate (15) is connected with a telescopic pull rod (16);

the side wall of the backup plate (15) close to one side of the bottom plate (11) is connected with a positioning piece (20) for fixing the sound body (14);

the sound box is characterized in that the top of the bottom plate (11) is connected with a base plate (17) through a plurality of groups of damping springs, and the top of the base plate (17) is connected with a limiting assembly for limiting the fixed sound box body (14).

2. A mobile audio unit according to claim 1, wherein: the setting element (20) is including joint board (25), joint board (26) is connected to one side that joint board (25) are close to backup plate (15), joint board (26) are kept away from joint board (25) one side and are connected limiting plate (27), backup plate (15) are close to setting element (20) one side and are equipped with the rectangular channel that is used for linking up board (26) and pass, be equipped with in backup plate (15) and be used for holding limiting plate (27) and the holding tank that communicates with the rectangular channel, one side that limiting plate (27) are close to joint board (26) and one side of keeping away from joint board (26) all are connected with the spring that sets up in the holding tank.

3. A mobile audio unit according to claim 2, wherein: one side of the sound body (14) close to the backup plate (15) is provided with a positioning groove (21) in sliding fit with the clamping plate (25) and the connecting plate (26), the cross section of the positioning groove (21) is T-shaped, and the bottom of the positioning groove (21) is communicated with the outside.

4. A mobile audio unit according to claim 1, wherein: spacing subassembly includes fixed plate (18) with backing plate (17) top both sides fixed connection, and one side that two sets of fixed plates (18) are close to mutually all is through spring coupling buffer board (19), fixed plate (18) one side and stereo set body (14) outer wall contact are kept away from in buffer board (19), fixed plate (18) and buffer board (19) are the L type.

5. A mobile audio unit according to claim 1, wherein: the movable assembly comprises two groups of rollers (12) and two groups of upright posts (13), the rollers (12) are arranged at one end, close to the backup plate (15), of the bottom plate (11), the rollers (12) are rotatably connected to two sides of the bottom plate (11) through rotating shafts, and one ends of the rollers (12) are far away from the bottom of the upright posts (13) and fixedly connected with the bottom plate (11).

6. A mobile audio unit according to claim 1, wherein: the bottom of the sound equipment body (14) is connected with four groups of evenly arranged anti-slip pads (22).

7. A mobile audio unit according to claim 1, wherein: the stereo set body (14) both sides are connected with handle recess (23), stereo set body (14) top is connected with handle (24).