CN109941202B

CN109941202B - Rotatable car stereo set

Info

Publication number: CN109941202B
Application number: CN201910163594.0A
Authority: CN
Inventors: 张敬祥; 周钦义; 吴宝忠
Original assignee: TIANJIN BODUN ELECTRONICS CO Ltd
Current assignee: TIANJIN BODUN ELECTRONICS CO Ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2022-05-27
Anticipated expiration: 2039-03-05
Also published as: CN109941202A

Abstract

The invention discloses a rotatable automobile sound which comprises an installation base and a sound installation box, wherein one side of the sound installation box is provided with an installation groove, a sound main body is installed in the installation groove, one side of the installation base is fixedly provided with the installation box, one side of the installation box is provided with a placing groove, the sound installation box is positioned in the placing groove, one side of the sound installation box is fixedly provided with a first nut, the other side of the sound installation box is fixedly provided with a second nut, two inserting grooves communicated with the placing groove are symmetrically arranged in the installation box, the first nut is in sliding connection with the inner wall of one of the inserting grooves, the second nut is in sliding connection with the inner wall of the other inserting groove, and two first installation cavities are symmetrically arranged in the installation box. The invention can not influence the disassembly of the main body of the sound equipment because of narrow space in the automobile, and has simple and convenient disassembly process, low labor intensity and strong practicability.

Description

Rotatable car stereo set

Technical Field

The invention relates to the technical field of automobile sound equipment, in particular to a rotatable automobile sound equipment.

Background

A sound receiving and emitting device for a car audio system is provided to reduce the feeling of dryness of a driver and a passenger during traveling. The earliest used car amplitude modulation radio, later amplitude modulation FM radio and tape player, developed to CD player and compatible DCC, DAT digital audio, according to size, there was small and exquisite walkman's equipment, also had the professional fever sound equipment of several hundred watts above the kilowatt of power.

When the existing car audio is damaged, because the car audio is mostly fixed on a car through a plurality of bolts, if the car audio needs to be disassembled and repaired, the difficulty is high, the space in the automobile is narrow, the manual operation mode is easy to be blocked, the disassembly efficiency is not high, the labor intensity is high, moreover, the fixed installation can not have good buffer effect on the bumping of the automobile, the bolt loosening phenomenon is easily caused by the larger impact of inertia on the fixed bolt, the stable installation of the automobile sound equipment is influenced, therefore, the rotatable automobile sound equipment is provided, the vibration force can be relieved to a certain extent through rotation, but rotatable car stereo receives inertia when rotating to influence, and internals is very easy not hard up, and consequently the cycle of maintaining is shorter, and it is inconvenient to add car stereo installation dismantlement in addition, therefore needs urgent a design a rotatable car stereo.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: when current car stereo takes place to damage, because car stereo mostly all fixes on the car through a plurality of bolts, if dismantle the repair to car stereo, its degree of difficulty is great, and the car inner space is narrow and small, manual operation mode is very easy to be obstructed, cause and dismantle efficiency not high, the problem that intensity of labour is big, and fixed installation can not have fine buffering effect to jolting of car, easily because inertia produces great impact to fixed bolt, cause the bolt not hard up phenomenon, the installation that influences car stereo is stable, rotatable car stereo has consequently appeared, can certainly alleviate the shaking force through rotating, but rotatable car stereo receives inertia when rotating and influences, internals is very easy not hard up, consequently, the cycle of maintaining is shorter, it is inconvenient to add the installation dismantlement of car stereo.

In order to achieve the purpose, the invention adopts the following technical scheme:

a rotatable automobile sound device comprises a mounting base and a sound mounting box, wherein one side of the sound mounting box is provided with a mounting groove, a sound main body is mounted in the mounting groove, one side of the mounting base is fixedly provided with a mounting box, one side of the mounting box is provided with a placing groove, the sound mounting box is positioned in the placing groove, one side of the sound mounting box is fixedly provided with a first nut, the other side of the sound mounting box is fixedly provided with a second nut, two slots communicated with the placing groove are symmetrically arranged in the mounting box, the first nut is in sliding connection with the inner wall of one slot, the second nut is in sliding connection with the inner wall of the other slot, two first mounting cavities are symmetrically arranged in the mounting box, the slots at the same side are communicated with the first mounting cavities, one of the first mounting cavities is fixedly provided with a driving motor, the drive end fixed mounting of driving motor has first threaded rod, the other one be equipped with the second threaded rod in the slot, the one end of second threaded rod is rotated with the bottom of slot and is connected, the one end of second threaded rod is rotated with the bottom of keeping away from driving motor's first installation cavity and is connected, second threaded rod and second nut threaded connection, be equipped with the intercommunication chamber in the mounting box, the intercommunication chamber is located between two slots, intercommunication chamber and two slots all communicate, equal fixed mounting has the sprocket on first threaded rod and the second threaded rod, two the sprocket passes through the chain and connects, the chain is connected with two equal meshes of sprocket.

Preferably, one side of the mounting box is provided with a power supply groove, the power supply groove is communicated with a first mounting cavity provided with a driving motor through a wiring port, and the position of the mounting box, which is close to the power supply groove, is hinged with a sealing cover through a hinge.

Preferably, the hinge is installed to one side that the mounting box is close to the standing groove, the mounting box articulates through the hinge has the apron.

Preferably, the lower part of one side of the hinge, far away from the cover plate, is fixedly provided with a limiting strip, the mounting box is provided with a limiting groove for inserting the limiting strip, the limiting groove is symmetrically and fixedly provided with two elastic clamping pieces close to the notch position, and the elastic clamping pieces are made of plastic.

Preferably, the bottom symmetry fixed mounting of stereo set mounting box has two first magnetic sheets, the bottom symmetry fixed mounting of standing groove has two and first magnetic sheet complex second magnetic sheet.

Preferably, four threaded openings are symmetrically formed in the mounting base and located at four corners of the mounting base, and each threaded opening is internally connected with a fixing bolt in a threaded manner.

Preferably, be equipped with the second installation cavity in the mounting box, the second installation cavity communicates with the first installation cavity of keeping away from driving motor, fixed mounting has the gear on the second threaded rod, be equipped with the installing port with the second installation cavity intercommunication on the mounting box, it is connected with the third threaded rod to rotate in the installing port, the one end of third threaded rod below extends to second installation cavity bottom and is connected with second installation cavity bottom rotation, threaded connection has the slide pipe on the second installation cavity, one side fixed mounting of slide pipe has the rack, the rack is connected with gear engagement.

Preferably, the second installation cavity is internally and symmetrically and fixedly provided with two limiting rods, the sliding pipe is symmetrically and fixedly provided with two limiting blocks, the two limiting blocks correspond to the two limiting rods one to one, and the limiting blocks are connected with the limiting rods in a sliding manner.

Preferably, be equipped with the recess on the mounting box, recess and installing port intercommunication, the one end that the second installation cavity was kept away from to the third threaded rod is located the recess, the one end fixedly connected with rolling disc of third threaded rod top, rolling disc top fixed mounting has the handle, the locking mouth has been seted up on the rolling disc, the locking mouth interpolation is equipped with the locking strip, the bottom annular of recess is equipped with a plurality of locking grooves that are used for joint locking strip.

Preferably, a bearing is fixedly installed in the installation groove, and the sound body is installed in the installation groove through the bearing.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sound mounting box is simply mounted and dismounted through the driving motor, the first threaded rod, the chain wheel, the chain, the second threaded rod, the first nut and the second nut, so that manual operation in an automobile is avoided, the dismounting of the sound main body cannot be influenced due to a narrow space in the automobile, and meanwhile, the dismounting process is simple and convenient, and the labor intensity is low.

2. According to the invention, the manual disassembly of the sound mounting box is realized through the handle, the rotating disc, the third threaded rod, the sliding pipe, the rack, the gear, the second threaded rod, the second nut, the gear, the first nut, the chain wheel and the communicating cavity, so that the sound mounting box can be disassembled when the driving motor fails, the disassembly mode is simple, the operation amplitude is small, the sound mounting box is more suitable for narrow and small space in an automobile, and the practicability is strong.

3. The invention realizes the rotation of the main body of the sound equipment in the mounting groove through the bearing, thereby leading the main body of the sound equipment to properly rotate through the bearing under the inertia effect when the automobile jolts, consuming a certain vibration force and further reducing the influence of the inertia acting force of the sound equipment on the fixing bolt.

Drawings

Fig. 1 is a schematic cross-sectional view of a rotatable car audio according to the present invention;

FIG. 2 is a schematic view of a rotatable car audio side according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic view of the structure at B in FIG. 1;

fig. 5 is a schematic structural diagram at C of fig. 2.

In the figure: 1-mounting base, 2-fixing bolt, 3-mounting box, 4-placing groove, 5-slot, 6-cover plate, 7-hinge, 8-limiting strip, 9-limiting groove, 10-first nut, 11-second nut, 12-first threaded rod, 13-second threaded rod, 14-sound mounting box, 15-driving motor, 16-power supply groove, 17-first mounting cavity, 18-communicating cavity, 19-chain wheel, 20-chain, 21-gear, 22-second mounting cavity, 23-third threaded rod, 24-sliding tube, 25-rack, 26-limiting block, 27-limiting rod, 28-first magnetic sheet, 29-second magnetic sheet, 30-handle, 31-rotating disc, etc, 32-grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a rotatable car audio comprises a mounting base 1 and an audio mounting box 14, wherein four threaded ports are symmetrically formed in the mounting base 1, the four threaded ports are located at four corners of the mounting base 1, each threaded port is connected with a fixing bolt 2 in a threaded manner, and the mounting base 1 can be fixedly mounted in a car through the fixing bolts 2; one side of sound installation box 14 is equipped with the mounting groove, installs sound main body in the mounting groove, and fixed mounting has the bearing in the mounting groove, and sound main body passes through the bearing to be installed in the mounting groove, when the car jolts, lets sound main body pass through the bearing and suitably rotates under inertial action, consumes certain vibrations power to alleviate the influence of sound inertial effort to fixing bolt 2.

One side fixed mounting of mounting base 1 has mounting box 3, one side of mounting box 3 is equipped with standing groove 4, acoustic mounting box 14 is located standing groove 4, the bottom symmetry fixed mounting of acoustic mounting box 14 has two first magnetic sheets 28, the bottom symmetry fixed mounting of standing groove 4 has two second magnetic sheets 29 with first magnetic sheet 28 complex, acoustic mounting box 14 and standing groove 4's inner wall sliding connection, first magnetic sheet 28 is opposite with second magnetic sheet 29 magnetism, thereby play certain adsorption to acoustic mounting box 14, a stability for promoting acoustic mounting box 14.

Hinge 7 is installed to one side that mounting box 3 is close to standing groove 4, mounting box 3 articulates through hinge 7 has apron 6, apron 6 keeps away from the below fixed mounting of hinge 7 one side has spacing 8, be equipped with the spacing groove 9 that is used for grafting spacing 8 on the mounting box 3, spacing groove 9 is close to notch position symmetry fixed mounting has two elasticity fasteners, the elasticity fastener is the plastics material, can seal standing groove 4 through hinge 7, be equipped with a plurality of sound holes on the apron 6, be used for spreading of sound, protect the audio body simultaneously, insert spacing groove 9 through spacing 8, extrude two elasticity fasteners, the elasticity fastener deformation, elasticity through the elasticity fastener is tight with spacing 8 clamp.

A first nut 10 is fixedly installed on one side of the sound installation box 14, a second nut 11 is fixedly installed on the other side of the sound installation box 14, two slots 5 communicated with the placement groove 4 are symmetrically arranged in the installation box 3, the first nut 10 is in sliding connection with the inner wall of one slot 5, the second nut 11 is in sliding connection with the inner wall of the other slot 5, two first installation cavities 17 are symmetrically arranged in the installation box 3, the slots 5 on the same side are communicated with the first installation cavities 17, a driving motor 15 is fixedly installed in one first installation cavity 17, a power supply groove 16 is arranged on one side of the installation box 3, the power supply groove 16 is communicated with the first installation cavity 17 provided with the driving motor 15 through a wiring port, a closed cover is hinged to the position, close to the power supply groove 16, of the installation box 3 through a hinge, a battery is installed through the power supply groove 16 and used for supplying power to the power supply groove 16, and the driving motor 15 can also be supplied with power through wiring through the wiring port in a mode of directly supplying power, in the case of battery power, the battery is protected by a closing cover for closing the power supply groove 16.

Drive end fixed mounting of driving motor 15 has first threaded rod 12, be equipped with second threaded rod 13 in the other slot 5, the one end of second threaded rod 13 is rotated with the bottom of keeping away from driving motor 15's first installation cavity 17 and is connected, first threaded rod 12 and first nut 10 threaded connection, second threaded

rod

13 and 11 threaded connection of second nut, be equipped with intercommunication chamber 18 in the mounting box 3, intercommunication chamber 18 is located between two slots 5, intercommunication chamber 18 and two slots 5 all communicate, equal fixed mounting has sprocket 19 on first threaded rod 12 and the second threaded rod 13, two sprocket 19 pass through chain 20 and connect, chain 20 and two sprocket 19 all mesh and are connected, chain 20 is located intercommunication chamber 18.

Be equipped with second installation cavity 22 in the mounting box 3, second installation cavity 22 and the first installation cavity 17 intercommunication of keeping away from driving motor 15, fixed mounting has gear 21 on the second threaded rod 13, be equipped with the installing port with second installation cavity 22 intercommunication on the mounting box 3, it is connected with third threaded rod 23 to rotate in the installing port, the one end of third threaded rod 23 below extends to second installation cavity 22 bottom and is connected with second installation cavity 22 bottom rotation, threaded connection has slide pipe 24 on the second installation cavity 22, one side fixed mounting of slide pipe 24 has rack 25, rack 25 is connected with the gear 21 meshing.

Symmetry fixed mounting has two gag lever posts 27 in the second installation cavity 22, symmetry fixed mounting has two gag lever posts 26 on the slide pipe 24, two gag lever posts 26 and two gag lever posts 27 one-to-one, gag lever posts 26 and gag lever post 27 sliding connection, be equipped with recess 32 on the mounting box 3, recess 32 and installing port intercommunication, the one end that second installation cavity 22 was kept away from to third threaded rod 23 is located recess 32, the one end fixedly connected with rolling disc 31 of third threaded rod 23 top, rolling disc 31 can be at recess 32 internal rotation, rolling disc 31 top fixed mounting has handle 30, the locking mouth has been seted up on the rolling disc 31, the interpolation of locking mouth is equipped with the locking strip, the bottom annular of recess 32 is equipped with a plurality of locking grooves that are used for joint locking strip.

When the sound mounting box 14 is driven to be taken out by the driving motor 15, the cover plate 6 is opened by the hinge 7, the locking strip is pulled out from the locking port and the locking groove, then the driving motor 15 is opened to drive the first threaded rod 12 to rotate anticlockwise, the second threaded rod 13 is also rotated anticlockwise by the chain wheel 19 and the chain 20, so that the two first nuts 10 and the second nuts 11 slide towards the notch positions of the slot 5, when the first nuts 10 and the second nuts 11 slide to be separated from the threaded connection state with the first threaded rod 12 and the second threaded rod 13, the sound mounting box 14 can be taken out, in the process, the anticlockwise rotation of the gear 21 can be matched with the rack 25 to drive the sliding pipe 24 to slide downwards, so that the third threaded rod 23 drives the rotating disc 31 to rotate clockwise in the groove 32, when the driving motor 15 fails and cannot be used, the handle 30 can be rotated clockwise, the third threaded rod 23 rotates clockwise, so that the sliding pipe 24 slides downwards in the second mounting cavity 22, the gear 21 is driven by the rack 25 to rotate anticlockwise, and the chain wheel 19 and the chain 20 are matched to realize the anticlockwise rotation of the first threaded rod 12 and the second threaded rod 13, so that the audio mounting box 14 is manually disassembled.

In the invention, when a user uses the device, when the sound mounting box 14 is driven to be taken out by the driving motor 15, the cover plate 6 is opened by the hinge 7, then the locking strip is pulled out from the locking port and the locking groove, the driving motor 15 is started to drive the first threaded rod 12 to rotate anticlockwise, and the second threaded rod 13 is also rotated anticlockwise by the chain wheel 19 and the chain 20, so that the two first nuts 10 and the second nut 11 slide towards the notch position of the slot 5;

when the driving motor 15 fails and cannot be used, the handle 30 can be rotated clockwise, the third threaded rod 23 can rotate clockwise, so that the sliding pipe 24 slides downwards in the second mounting cavity 22, the gear 21 is driven to rotate anticlockwise through the rack 25, the first threaded rod 12 and the second threaded rod 13 rotate anticlockwise through the chain wheel 19 and the chain 20, manual disassembly of the sound mounting box 14 is realized, when an automobile jolts, the sound main body can rotate properly through the bearing under the action of inertia, certain vibration force is consumed, acting force on the bolt is reduced, influence on the bolt is reduced, when the sound mounting box is required to be installed, the sound mounting box 14 only needs to be placed in the placing groove 4, the first nut 10 and the second nut 11 are positioned in the two slots 5 and are respectively sleeved on the first threaded rod 12 and the second threaded rod 13, at the moment, the driving motor 15 is started to control the first threaded rod 12 to rotate clockwise, the audio mounting box 14 can be mounted, or the handle 30 can be rotated counterclockwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A rotatable automobile sound device comprises a mounting base (1) and a sound mounting box (14), wherein one side of the sound mounting box (14) is provided with a mounting groove, a sound main body is mounted in the mounting groove, the sound main body is fixedly mounted in the mounting groove through a bearing, a mounting box (3) is fixedly mounted on one side of the mounting base (1), a placing groove (4) is arranged on one side of the mounting box (3), the sound mounting box (14) is positioned in the placing groove (4), a first nut (10) is fixedly mounted on one side of the sound mounting box (14), a second nut (11) is fixedly mounted on the other side of the sound mounting box (14), two slots (5) communicated with the placing groove (4) are symmetrically arranged in the mounting box (3), and the first nut (10) is connected with the inner wall of one slot (5) in a sliding manner, the second nut (11) is connected with the inner wall of the other slot (5) in a sliding manner, two first mounting cavities (17) are symmetrically arranged in the mounting box (3), the slot (5) on the same side is communicated with the first mounting cavities (17), one of the first mounting cavities (17) is internally and fixedly provided with a driving motor (15), the driving end of the driving motor (15) is fixedly provided with a first threaded rod (12), the other slot (5) is internally provided with a second threaded rod (13), one end of the second threaded rod (13) is rotatably connected with the bottom of the first mounting cavity (17) far away from the driving motor (15), the first threaded rod (12) is connected with the first nut (10) in a threaded manner, the second threaded rod (13) is connected with the second nut (11) in a threaded manner, a communicating cavity (18) is arranged in the mounting box (3), and the communicating cavity (18) is positioned between the two slots (5), the communicating cavity (18) is communicated with the two slots (5), the first threaded rod (12) and the second threaded rod (13) are fixedly provided with chain wheels (19), the two chain wheels (19) are connected through a chain (20), and the chain (20) is meshed with the two chain wheels (19);

a hinge (7) is installed on one side, close to the placing groove (4), of the mounting box (3), the mounting box (3) is hinged to an cover plate (6) through the hinge (7), a limiting strip (8) is fixedly installed below one side, far away from the hinge (7), of the cover plate (6), a limiting groove (9) for inserting the limiting strip (8) is formed in the mounting box (3), two elastic clamping pieces are symmetrically and fixedly installed on the positions, close to a groove opening, of the limiting groove (9), and the elastic clamping pieces are made of plastics;

the bottom symmetry fixed mounting of stereo set installation box (14) has two first magnetic sheets (28), the bottom symmetry fixed mounting of standing groove (4) has two second magnetic sheets (29) with first magnetic sheet (28) complex.

2. A rotatable car audio according to claim 1, wherein a power supply groove (16) is formed in one side of the mounting box (3), the power supply groove (16) is communicated with a first mounting cavity (17) provided with a driving motor (15) through a wiring port, and a position, close to the power supply groove (16), of the mounting box (3) is hinged to a closed cover through a hinge.

3. The rotatable car audio system according to claim 1, wherein four threaded ports are symmetrically formed in the mounting base (1), the four threaded ports are located at four corners of the mounting base (1), and each threaded port is internally and threadedly connected with a fixing bolt (2).

4. The rotatable car audio of claim 1, wherein a second mounting cavity (22) is arranged in the mounting box (3), the second mounting cavity (22) is communicated with a first mounting cavity (17) far away from the driving motor (15), a gear (21) is fixedly mounted on the second threaded rod (13), a mounting opening communicated with the second mounting cavity (22) is formed in the mounting box (3), a third threaded rod (23) is rotatably connected in the mounting opening, one end of the lower portion of the third threaded rod (23) extends to the bottom of the second mounting cavity (22) and is rotatably connected with the bottom of the second mounting cavity (22), a sliding pipe (24) is connected to the second mounting cavity (22) through threads, a rack (25) is fixedly mounted on one side of the sliding pipe (24), and the rack (25) is meshed with the gear (21).

5. The rotatable car audio of claim 4, wherein two limiting rods (27) are symmetrically and fixedly mounted in the second mounting cavity (22), two limiting blocks (26) are symmetrically and fixedly mounted on the sliding tube (24), the two limiting blocks (26) correspond to the two limiting rods (27) one by one, and the limiting blocks (26) are slidably connected with the limiting rods (27).

6. The rotatable car audio of claim 5, wherein a groove (32) is formed in the mounting box (3), the groove (32) is communicated with the mounting opening, one end, far away from the second mounting cavity (22), of the third threaded rod (23) is located in the groove (32), a rotating disc (31) is fixedly connected to one end above the third threaded rod (23), a handle (30) is fixedly mounted above the rotating disc (31), a locking opening is formed in the rotating disc (31), a locking strip is inserted into the locking opening, and a plurality of locking grooves used for clamping the locking strip are formed in the bottom of the groove (32) in an annular mode.