CN206848686U - A kind of projecting apparatus loudspeaker box combination device - Google Patents
A kind of projecting apparatus loudspeaker box combination device Download PDFInfo
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- CN206848686U CN206848686U CN201720798911.2U CN201720798911U CN206848686U CN 206848686 U CN206848686 U CN 206848686U CN 201720798911 U CN201720798911 U CN 201720798911U CN 206848686 U CN206848686 U CN 206848686U
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- projecting apparatus
- loudspeaker box
- fixed
- cushion blocking
- stroller
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Abstract
It the utility model is related to projecting apparatus, audio amplifier, more particularly to a kind of projecting apparatus loudspeaker box combination device, including stroller, stroller bottom is provided with universal wheel, stroller is provided with motor, motor is connected with one end of rotating shaft, the other end of rotating shaft is fixed with shell, shell inner bottom part is provided with cushion blocking, cushion blocking is made up of the spring being oppositely arranged and the elastic ball between spring, cushion blocking is provided with bottom plate, bottom plate is provided with electric expansion bar, the end of electric expansion bar is fixed with supporting plate, supporting plate is provided with projecting apparatus, it is connected at the top of projecting apparatus by bearing with one end of connecting rod, the other end of connecting rod is connected by bearing with placing box, one end at the top of projecting apparatus with support bar is fixed, the other end of support bar is fixed with lid；Technical scheme provided by the utility model can effectively overcome present in prior art by together with projecting apparatus and loudspeaker box combination when be laid out it is not reasonable, the angle of projecting apparatus and audio amplifier can not be adjusted, be not provided with the defects of vibration absorber.
Description
Technical field
It the utility model is related to projecting apparatus, audio amplifier, and in particular to a kind of projecting apparatus loudspeaker box combination device.
Background technology
Projecting apparatus is typically made up of projection imaging system and optical amplification system, and projection signal passes through projection imaging system
Become picture signal after processing, then the amplification through optical system can be projected on screen.With the continuous progress of scientific and technological level,
Lightweight, miniaturization and the portability of people to projecting apparatus etc. requires more and more higher, this just combination to projecting apparatus and audio amplifier
Layout proposes higher requirement.
Existing projector products and audio amplifier are typically what split was independently arranged, in use with it is complicated,
Inconvenient to carry, the shortcomings of manufacturing cost is high, product appearance inadequate simple and beautiful.In view of this, a kind of projecting apparatus sound of design is needed badly
Case is combined the unit to solve the defects of present in prior art.
Utility model content
(1) technical problem solved
For the disadvantages mentioned above present in prior art, the utility model provides a kind of projecting apparatus loudspeaker box combination device,
Can effectively overcome present in prior art by together with projecting apparatus and loudspeaker box combination when be laid out it is not reasonable, can not be to projection
The angle of instrument and audio amplifier is adjusted, is not provided with the defects of vibration absorber.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
A kind of projecting apparatus loudspeaker box combination device, including stroller, the stroller bottom are provided with universal wheel, and the stroller is provided with
Motor, the motor are connected with one end of rotating shaft, and the other end of the rotating shaft is fixed with shell, and the shell inner bottom part, which is provided with, to be subtracted
Shaken pad, and the cushion blocking is made up of the spring being oppositely arranged and the elastic ball between the spring, on the cushion blocking
Provided with bottom plate, the bottom plate is provided with electric expansion bar, and the end of the electric expansion bar is fixed with supporting plate, the supporting plate
Projecting apparatus is provided with, is connected at the top of the projecting apparatus by bearing with one end of connecting rod, the other end of the connecting rod passes through bearing
It is connected with placing box, one end at the top of the projecting apparatus with support bar is fixed, and the other end of the support bar is fixed with lid, institute
State base portion and be provided with magnetic patch, the cover top portion inwall is relative with magnetic patch to be located to be provided with electromagnet.
Preferably, the motor, electric expansion bar, electromagnet are electrically connected with external control switch.
Preferably, the cushion blocking is provided with three.
Preferably, the connecting rod is symmetrical set.
Preferably, the electromagnet is symmetrical set.
(3) beneficial effect
Compared with prior art, a kind of projecting apparatus loudspeaker box combination device provided by the utility model utilizes bearing and connecting rod
Audio amplifier is located to the both sides of projecting apparatus, while projecting apparatus launches out image, audio amplifier can coordinate image to send sound so that
Layout is more reasonable when together with projecting apparatus and loudspeaker box combination；Can be to the projection angle of projecting apparatus in the horizontal plane by motor
It is adjusted, and then standoff height of the projecting apparatus in vertical plane can be adjusted for electric expansion bar, utilize connecting rod and axle
Holding, the angle of audio amplifier can be adjusted, so as to effectively improve viewing effect；When cushion blocking can effectively mitigate stroller traveling
Caused vibration between bottom plate and shell, ensure the integrally-built stability of enclosure.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art.It should be evident that drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
In figure：
1st, stroller；2nd, universal wheel；3rd, motor；4th, rotating shaft；5th, shell；6th, cushion blocking；7th, bottom plate；8th, spring；9th, elastic ball；
10th, electric expansion bar；11st, supporting plate；12nd, projecting apparatus；13rd, bearing；14th, connecting rod；15th, placing box；16th, support bar；17th, on
Lid；18th, magnetic patch；19th, electromagnet.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
A kind of projecting apparatus loudspeaker box combination device, as shown in figure 1, including stroller 1, the bottom of stroller 1 is provided with universal wheel 2,
The stroller 1 is provided with motor 3, and the motor 3 is connected with one end of rotating shaft 4, and the other end of the rotating shaft 4 is fixed with shell 5,
The inner bottom part of shell 5 is provided with cushion blocking 6, and the cushion blocking 6 is by the spring 8 that is oppositely arranged and between the spring 8
Elastic ball 9 form, the cushion blocking 6 is provided with bottom plate 7, and the bottom plate 7 is provided with electric expansion bar 10, the electric expansion
The end of bar 10 is fixed with supporting plate 11, and the supporting plate 11 is provided with projecting apparatus 12, and the top of projecting apparatus 12 passes through bearing
13 are connected with one end of connecting rod 14, and the other end of the connecting rod 14 is connected by bearing 13 with placing box 15, the projecting apparatus 12
Top and one end of support bar 16 are fixed, and the other end of the support bar 16 is fixed with lid 17, and the upper bottom of lid 17 is provided with
Magnetic patch 18, relative place is provided with electromagnet 19 to the top inner wall of shell 5 with magnetic patch 18.
The motor 3, electric expansion bar 10, electromagnet 19 are electrically connected with external control switch, and the cushion blocking 6 is set
There are three, the connecting rod 14 is symmetrical set, and the electromagnet 19 is symmetrical set.
In use, audio amplifier can be put into placing box 15, stroller 1 can be promoted with projecting apparatus audio amplifier using universal wheel 2
Combination unit movement, movement are got up very convenient.Close electromagnet 19 by external control switch, electromagnet 19 and magnetic patch 18 it
Between lose suction so that upper lid 17 separates with shell 5.Shell 5 is driven to rotate by the drive shaft 4 of motor 3, can be to projecting apparatus
12 projection angle in the horizontal plane is adjusted；Can be high to projection of the projecting apparatus in vertical plane by electric expansion bar 10
Degree is adjusted；The angle of audio amplifier can be adjusted using connecting rod 14 and bearing 13, so as to effectively improve viewing effect.
Cushion blocking 6 can effectively mitigate caused vibration between bottom plate 7 and shell 5 when stroller 1 is advanced, and ensure in shell 5
The integrally-built stability in portion.Elastic ball 9 in cushion blocking 6 can aid in slowing down oscillation crosswise, ensure structure between spring 8
Stability.
A kind of projecting apparatus loudspeaker box combination device provided by the utility model is using bearing and connecting rod by audio amplifier located at projection
The both sides of instrument, while projecting apparatus launches out image, audio amplifier can coordinate image to send sound so that projecting apparatus and voice box group
Layout is more reasonable when being combined；The projection angle of projecting apparatus in the horizontal plane can be adjusted by motor, and it is electric
Then standoff height of the projecting apparatus in vertical plane can be adjusted for dynamic expansion link, can be to audio amplifier using connecting rod and bearing
Angle is adjusted, so as to effectively improve viewing effect；Cushion blocking can effectively mitigate when stroller is advanced between bottom plate and shell
Caused vibration, ensure the integrally-built stability of enclosure.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from various embodiments of the utility model technical scheme spirit and
Scope.
Claims (5)
- A kind of 1. projecting apparatus loudspeaker box combination device, it is characterised in that：Including stroller (1), stroller (1) bottom is provided with universal wheel (2), the stroller (1) is provided with motor (3), and the motor (3) is connected with one end of rotating shaft (4), the rotating shaft (4) it is another End is fixed with shell (5), and shell (5) inner bottom part is provided with cushion blocking (6), and the cushion blocking (6) is by the spring that is oppositely arranged (8) elastic ball (9) composition and between the spring (8), the cushion blocking (6) are provided with bottom plate (7), the bottom plate (7) electric expansion bar (10) is provided with, the end of the electric expansion bar (10) is fixed with supporting plate (11), the supporting plate (11) projecting apparatus (12) is provided with, is connected at the top of the projecting apparatus (12) by bearing (13) with one end of connecting rod (14), it is described The other end of connecting rod (14) is connected by bearing (13) with placing box (15), projecting apparatus (12) top and support bar (16) One end is fixed, and the other end of the support bar (16) is fixed with lid (17), and described upper lid (17) bottom is provided with magnetic patch (18), institute Stating shell (5) top inner wall, relative place is provided with electromagnet (19) with magnetic patch (18).
- 2. projecting apparatus loudspeaker box combination device according to claim 1, it is characterised in that：The motor (3), electric expansion bar (10), electromagnet (19) is electrically connected with external control switch.
- 3. projecting apparatus loudspeaker box combination device according to claim 1, it is characterised in that：The cushion blocking (6) is provided with three.
- 4. projecting apparatus loudspeaker box combination device according to claim 1, it is characterised in that：The connecting rod (14) is symmetrical to be set Put.
- 5. projecting apparatus loudspeaker box combination device according to claim 1, it is characterised in that：The electromagnet (19) is symmetrical Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798911.2U CN206848686U (en) | 2017-07-04 | 2017-07-04 | A kind of projecting apparatus loudspeaker box combination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798911.2U CN206848686U (en) | 2017-07-04 | 2017-07-04 | A kind of projecting apparatus loudspeaker box combination device |
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| Publication Number | Publication Date |
|---|---|
| CN206848686U true CN206848686U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720798911.2U Active CN206848686U (en) | 2017-07-04 | 2017-07-04 | A kind of projecting apparatus loudspeaker box combination device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206848686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449663A (en) * | 2018-05-03 | 2018-08-24 | 杨煜海 | A kind of adjustable sound-box device |
-
2017
- 2017-07-04 CN CN201720798911.2U patent/CN206848686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449663A (en) * | 2018-05-03 | 2018-08-24 | 杨煜海 | A kind of adjustable sound-box device |
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