CN202873016U - Framework used for hanging sound boxes on chair back - Google Patents
Framework used for hanging sound boxes on chair back Download PDFInfo
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- CN202873016U CN202873016U CN 201220585322 CN201220585322U CN202873016U CN 202873016 U CN202873016 U CN 202873016U CN 201220585322 CN201220585322 CN 201220585322 CN 201220585322 U CN201220585322 U CN 201220585322U CN 202873016 U CN202873016 U CN 202873016U
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- arm
- knob
- pivot
- chair back
- arm unit
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Abstract
The utility model relates to a framework used for hanging sound boxes on a chair back. The framework includes a hanging rod, a mounting rod, and a supporting rod. The two ends of the supporting rod are fixed on the middle of the hanging rod and the middle of the mounting rod, so the hanging rod is parallel with the mounting rod, and the three rods are arranged into an I shape. The two ends of the mounting rod are provided with hooked pawls which can catch the chair back. Two sound boxes can be detachably arranged on the two ends of the hanging rod. The beneficial effects are that: the two sound boxes can be hung on the chair back used by a user, and the relative positions of the two sound boxes can be adjusted suitably, so the space is saved, and the user can enjoy the excellent audio-video effect.
Description
Technical fieldThe utility model relates to the speaker volume arrangement of stereo, relates in particular to for the fixing parts of audio amplifier, particularly relates to for the frame construction and the using method that audio amplifier are suspended on the chair back.
Background technologyThe prior art home theater is widely used the stereo set of 5.1 sound channels, also namely comprises two preposition audio amplifiers, a rearmounted audio amplifier, a mid-surrounding sound speaker, a supper bass big gun audio amplifier; In order to obtain good audio visual effect, it puts principle: preposition audio amplifier should be put in the face of listening the hearer in mode in one line, about place respectively one, center-channel speaker is placed on the desktop before the display or the top of display. supper bass big gun audio amplifier is put does not have special requirement.
At present, two rearmounted audio amplifiers in this type of stereo set generally are to land or hang on the wall, land to put to take larger space, hang to bother when then installing on the wall, and are inconvenient to change placement location.Therefore, prior art just need to reserve sufficient space and put audio amplifier in 5.1 sound channel wireless acoustics equipment, extremely inconvenience.
The utility model contentThe technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and designs and produce a kind ofly for hanging sound box framework on the chair back, solves the prior art audio amplifier and places inconvenient or the problem such as be not suitable for.
The utility model is to solve the problems of the technologies described above the technical scheme that proposes to be, a kind of framework for chair back hanging sound box comprises hanger bar, mounting rod and support bar; Described support bar two ends are individually fixed in hanger bar and mounting rod middle part, make hanger bar and mounting rod parallel to each other, and the three is " worker " character form structure; Described mounting rod two ends are provided with the hook-type pawl that button is grabbed the chair back; Two audio amplifiers are installed in described hanger bar two ends removedly.
Described hanger bar comprises two suspension arms and the fixture that is connected both; Described two suspension arms lay respectively at this fixture left and right sides; Be used for the other end that the fixing connector of audio amplifier then is installed in this two suspension arm; Described support bar be connected to this fixture above or below; More preferably, described suspension arm comprises at least two arm units, and each arm unit is the hinged suspension arm that is assembled into successively, under external force each arm unit each other hinged angle can regulate.
Described mounting rod comprises two hold-down arms and governor motion, and described governor motion comprises rectangular housing, two square slide blocks and knob; Described knob comprises knob head, joint pin and fluted disc, and described joint pin coaxially connects as one knob head and fluted disc; Described knob is fixed on the knob base on the rectangular housing base plate rotationally, and leaves the axial play momentum, in order to insert arbitrary location hole on the knob base by alignment pin under the fluted disc;
But described two square slide blocks are installed in the rectangular housing to move left and right symmetrically, and described knob is held between the two; Described two hold-down arm one ends are separately fixed at one of dual-side of square slide block, so that described two hold-down arms are positioned at the left and right sides of knob; Article two, the other end of hold-down arm is fixed with the hook-type pawl; The inboard tooth bar of described two square slide blocks respectively with the gear ring engagement of the fluted disc circumference cylinder of knob, turning knob namely drives two square slide blocks and two coupled hold-down arms are done traveling priority in opposite directions.
Described support bar comprises at least two arm units, and each arm unit is the hinged support bar that is assembled into successively, under external force each arm unit each other hinged angle can regulate.
Described hold-down arm comprises at least two arm units, and each arm unit is the hinged hold-down arm that is assembled into successively, external force do with under each arm unit each other hinged angle can regulate.
Described each arm unit comprises housing and pintle assembly; Described pintle assembly comprises cylindrical pivot and puts the axle core that is total to it in the inner axial line, sliding fit that described cylindrical pivot can be rotated around this axle core; The cylindrical pivot middle part also has a connection blade that radially stretches; Described housing one side be provided with two separated from one another, with the suitable pivot channel of described cylindrical pivot, opposite side is provided with joint pin; Described pintle assembly both ends are contained in the pivot channel of housing, are fixed in rotationally on the housing by the axle core; The connection blade at an arm unit pivot place is fixed on the joint pin of another arm unit, each arm unit can be connected to successively the integral body of likeness in form tank track.
The pivot channel inwall of described housing is provided with the groove of several and pivot axis line parallel, on the cylinder outer wall of described cylindrical pivot both ends, be provided with separately the card article with the suitable radial projection of this groove, when thereby two adjacent arm units that order links together borrow external force to pivot, snap in the groove of the pivot channel of its place housing by the card article on the pivot, make angle between adjacent two arm unit planes remain on the angle of a certain needs.
Compare with prior art, the beneficial effects of the utility model are: two audio amplifiers can be hung on user's chair back, and can suitably adjust two audio amplifier relative positions, save the space and make the user that better audio visual effect is arranged; Can change as required the length of mounting rod, easy to use, easy operating.
Description of drawingsFig. 1 is the preferred embodiment that the utility model is used for the framework of hanging sound box on the chair back, the main schematic diagram of looking of the orthographic projection of described framework hanging sound box 5;
Fig. 2 is the use state axonometric projection schematic diagram of the described framework hanging sound box 5 of described preferred embodiment;
Fig. 3 is the axonometric projection schematic diagram of mounting rod 2 after the rectangular housing 230 of its governor motion 23 is removed top cover of the described framework of described preferred embodiment;
Fig. 4 is the axonometric projection schematic diagram that the structure of described preferred embodiment is stranded knob 233 described in the governor motion 23 of mounting rod 2 and rotating seat 234 released states;
Fig. 5 is knob described in the described preferred embodiment 233 with rotating seat 234 at the main schematic diagram of looking of the orthographic projection of released state;
Fig. 6 is that the master that knob 233 is installed on the rotating seat 234 described in the described preferred embodiment looks cross-sectional schematic;
Fig. 7 is the axonometric projection schematic diagram of an arm unit 6 described in the described preferred embodiment;
Fig. 8 is the axonometric projection schematic diagram of each parts decomposing state of an arm unit 6 described in the described preferred embodiment;
Fig. 9 is two axonometric projection schematic diagrames that arm unit 6 fits together in the described preferred embodiment;
Figure 10 is two axonometric projection partial schematic sectional view that arm unit 6 fits together described in the described preferred embodiment;
Figure 11 is the axonometric projection partial schematic sectional view after housing 61 tops of two arm units 6 among Figure 10 are removed.
EmbodimentBelow, each preferred embodiment shown in is by reference to the accompanying drawings further set forth the utility model.
Referring to Fig. 1 to Fig. 2, the preferred embodiment one of the utility model is that a kind of framework for chair back hanging sound box comprises hanger bar 1, mounting rod 2 and support bar 3; Described support bar 3 two ends are individually fixed in hanger bar 1 and mounting rod 2 middle parts, make hanger bar 1 and mounting rod 2 parallel to each other, and the three is " worker " character form structure; Described mounting rod 2 two ends are provided with the hook-type pawl 20 that button is grabbed the chair back; Two audio amplifiers 5 are installed in described hanger bar 1 two ends removedly.This framework with audio amplifier 5 be suspended on the user the chair both sides of seat, namely saved the space, good audio visual effect is arranged again.
Referring to Fig. 2 and Fig. 9, more preferably, described hanger bar 1 comprises two suspension arms 11 and the fixture 13 that is connected both; Described two suspension arms 11 lay respectively at this fixture 13 left and right sides; Be used for the other end that the fixing connector of audio amplifier then is installed in this two suspension arm; Described support bar 3 be connected to this fixture 13 above or below; Described each suspension arm 11 assembles by several arm units 6 are hinged successively, under external force each arm unit 6 each other hinged angle can regulate.This structure can be on demand flexure suspensions arm 11 suitably, thereby can regulate the relative position of audio amplifier 5 that is suspended on its two ends.The quantity of an arm unit 6 of described each suspension wall 11 is no less than 2, and actual quantity is determined according to hanger bar 11 required length.
Ginseng Fig. 3 to Fig. 6, described mounting rod 2 comprises two hold-down arms 21 and governor motion 23, described governor motion 23 comprises rectangular housing 230, two square slide blocks 31 and knob 233; Described knob 233 comprises knob head 2331, joint pin 2332 and fluted disc 2333, and described joint pin 2332 coaxially connects as one knob head 2331 and fluted disc 2333.Described knob 233 is rotatably mounted on the knob base 234 on rectangular housing 230 base plates, and leaves the axial play momentum, so that the arbitrary location hole 2340 that inserts on the knob bases 234 by 2333 times alignment pins of fluted disc 2334.But described two square slide blocks 231 are installed in to move left and right in the rectangular housing 230 symmetrically, and described knob 233 is held between the two; Described two hold-down arm 21 1 ends are separately fixed at one of dual-side of square slide block 231, so that described two hold-down arms 21 are positioned at the left and right sides of knob 233; Article two, the other end of hold-down arm 21 is fixed with hook-type pawl 20; The inboard tooth bar 2310 of described two square slide blocks 231 respectively with gear ring 23330 engagements of the fluted disc 2333 circumference cylinders of knob 233, turning knob 233 namely drives two square slide blocks 231 and two coupled hold-down arms 21 are done traveling priority in opposite directions.During use, can regulate spacing between the mounting rod 2 two ends hook-type pawls 20 by governor motion 23, it is held on the chair back, to be applicable to the chair of different size.
Also each arm unit 6 is hinged successively by several assembles for described hold-down arm 21, under external force each arm unit 6 each other hinged angle can regulate.This structure can be on demand crooked hold-down arm 21 suitably, make hold-down arm 21 paste tightly volt on the chair back.The quantity of an arm unit 6 of described hold-down arm 21 is no less than 2, and actual quantity is determined according to hold-down arm 21 required length.
In this example, described support bar 3 also is to assemble by several arm units 6 are hinged successively, under external force each arm unit 6 each other hinged angle can regulate.This structure can be on demand bent support bar 3 suitably, thereby support bar 3 pastes volt on the chair back.The quantity of an arm unit 6 of described support bar 3 is no less than 2, and actual quantity is determined according to support bar 3 required length.
Referring to Fig. 7 to Fig. 8, foregoing each arm unit 6 comprises housing 61 and pintle assembly 62; Described pintle assembly 62 comprises cylindrical pivot 621 and puts the axle core 620 that is total to it in the inner axial line, sliding fit that described cylindrical pivot 621 can be rotated around this axle core; Cylindrical pivot 621 middle parts also have a connection blade 622 that radially extends; Described housing 61 1 sides be provided with two separated from one another, with the suitable pivot channel 610 of described cylindrical pivot 621, opposite side is provided with joint pin 612; Described pintle assembly 62 two ends are contained in the pivot channel 610 of housing 61, are fixed in rotationally on the housing 61 by axle core 620.
Referring to Fig. 9 to Figure 11, the connection blade 622 at an arm unit 6 pivot places is fixed on the joint pin 612 of another arm unit 6, each arm unit 6 can be connected to successively the integral body of likeness in form tank track.
More preferably, pivot channel 610 inwalls of described housing 61 are provided with the groove 6101 of several and pivot axis line parallel, on described cylindrical pivot 621 both ends cylinder outer walls, be provided with separately the card article 623 with the suitable radial projection of this groove 6101, thereby two adjacent arm units that order links together 6 borrow external force when pivot 621 rotates, snap in the groove 6101 of the pivot channel 610 of its place housing 61 by the card article 623 on the pivot 621, make angle between adjacent two arm unit 6 planes remain on the angle of a certain needs.Like this, the suspension arm 11 that is assembled into by each arm unit 6, hold-down arm 21 or support bar 3 are adjusted its right and wrong shape under certain External Force Acting.
Claims (7)
1. framework that is used for chair back hanging sound box is characterized in that:
Comprise hanger bar (1), mounting rod (2) and support bar (3); Described support bar (3) two ends are individually fixed in hanger bar (1) and mounting rod (2) middle part, make hanger bar (1) and mounting rod (2) parallel to each other, and the three is " worker " character form structure;
Described mounting rod (2) two ends are provided with the hook-type pawl (20) that button is grabbed the chair back;
Two audio amplifiers (5) are installed in described hanger bar (1) two ends removedly.
2. according to the framework for chair back hanging sound box claimed in claim 1, it is characterized in that:
Described hanger bar (1) comprises two suspension arms (11) and the fixture that is connected both (13); Described two suspension arms (11) lay respectively at this fixture (13) left and right sides; Be used for the other end that the fixing connector of audio amplifier then is installed in this two suspension arm; Described support bar (3) be connected to this fixture (13) above or below;
Described suspension arm (11) comprises at least two arm units (6), and each arm unit (6) is the hinged suspension arm (11) that is assembled into successively, under external force each arm unit (6) each other hinged angle can regulate.
3. according to the framework for chair back hanging sound box claimed in claim 1, it is characterized in that:
Mounting rod (2) comprises two hold-down arms (21) and governor motion (23), and described governor motion (23) comprises rectangular housing (230), two square slide blocks (231) and knob (233); Described knob (233) comprises knob head (2331), joint pin (2332) and fluted disc (2333), and described joint pin (2332) coaxially connects as one knob head (2331) and fluted disc (2333);
Described knob (233) is fixed on the knob base (234) on rectangular housing (230) base plate rotationally, and leave the axial play momentum, so that by the arbitrary location hole (2340) on lower alignment pin (2334) the insertion knob base of fluted disc (2333) (234);
Described two square slide blocks (231) but be installed in to move left and right symmetrically in the rectangular housing (230), described knob (233) is held between the two; Described two hold-down arms (21) one ends are separately fixed at one of dual-side of square slide block (231), so that described two hold-down arms (21) are positioned at the left and right sides of knob (233); Article two, the other end of hold-down arm (21) is fixed with hook-type pawl (20); The inboard tooth bar (2310) of described two square slide blocks (231) respectively with gear ring (23330) engagement of fluted disc (2333) the circumference cylinder of knob (233), turning knob (233) namely drives two square slide blocks (231) and coupled two hold-down arms (21) are done traveling priority in opposite directions.
4. according to the framework for chair back hanging sound box claimed in claim 1, it is characterized in that:
Described support bar (3) comprises at least two arm units (6), and each arm unit (6) is the hinged support bar (3) that is assembled into successively, under external force each arm unit (6) each other hinged angle can regulate.
5. according to the framework for chair back hanging sound box claimed in claim 3, it is characterized in that:
Described hold-down arm (21) comprises at least two arm units (6), and each arm unit (6) is the hinged hold-down arm (21) that is assembled into successively, external force do with under each arm unit (6) each other hinged angle can regulate.
6. according to claim 2,4 or 5 described frameworks for chair back hanging sound box, it is characterized in that:
Described each arm unit (6) comprises housing (61) and pintle assembly (62); Described pintle assembly (62) comprises cylindrical pivot (621) and puts the axle core (620) that is total to it in the inner axial line, sliding fit that described cylindrical pivot (621) can be rotated around this axle core; Cylindrical pivot (621) middle part also has a connection blade (622) that radially stretches; Described housing (61) one sides be provided with two separated from one another, with the suitable pivot channel (610) of described cylindrical pivot (621), opposite side is provided with joint pin (612);
Described pintle assembly (62) both ends are contained in the pivot channel (610) of housing (61), are fixed in rotationally on the housing (61) by axle core (620);
The connection blade (622) at an arm unit (6) pivot place is fixed on the joint pin (612) of another arm unit (6), each arm unit (6) can be connected to successively the integral body of likeness in form tank track.
7. according to the framework for chair back hanging sound box claimed in claim 6, it is characterized in that:
Pivot channel (610) inwall of described housing (61) is provided with the groove (6101) of several and pivot axis line parallel, on the cylinder outer wall of described cylindrical pivot (621) both ends, be provided with separately the card article (623) with the suitable radial projection of this groove (6101), thereby adjacent two arm units (6) that order links together borrow external force when pivot (621) rotates, snap in the groove (6101) of the pivot channel (610) of its place housing (61) by the card article (623) on the pivot (621), make angle between adjacent two arm units (6) plane remain on the angle of a certain needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585322 CN202873016U (en) | 2012-11-08 | 2012-11-08 | Framework used for hanging sound boxes on chair back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585322 CN202873016U (en) | 2012-11-08 | 2012-11-08 | Framework used for hanging sound boxes on chair back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202873016U true CN202873016U (en) | 2013-04-10 |
Family
ID=48039696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220585322 Expired - Fee Related CN202873016U (en) | 2012-11-08 | 2012-11-08 | Framework used for hanging sound boxes on chair back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202873016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071591A1 (en) * | 2012-11-08 | 2014-05-15 | Sun Yuewei | Framework for hanging speakers on chair back |
| CN103813221A (en) * | 2012-11-08 | 2014-05-21 | 孙悦炜 | Framework for suspending sound boxes at chair back |
-
2012
- 2012-11-08 CN CN 201220585322 patent/CN202873016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071591A1 (en) * | 2012-11-08 | 2014-05-15 | Sun Yuewei | Framework for hanging speakers on chair back |
| CN103813221A (en) * | 2012-11-08 | 2014-05-21 | 孙悦炜 | Framework for suspending sound boxes at chair back |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN SINCEAUDIO TECHNOLOGY CO., LTD. Assignor: Sun Yuewei Contract record no.: 2015440020366 Denomination of utility model: Framework for suspending sound boxes at chair back Granted publication date: 20130410 License type: Exclusive License Record date: 20151201 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20130410 Termination date: 20201108 |