CN208956257U - A kind of stage speaker with expanding pulley - Google Patents
A kind of stage speaker with expanding pulley Download PDFInfo
- Publication number
- CN208956257U CN208956257U CN201821849612.8U CN201821849612U CN208956257U CN 208956257 U CN208956257 U CN 208956257U CN 201821849612 U CN201821849612 U CN 201821849612U CN 208956257 U CN208956257 U CN 208956257U
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- CN
- China
- Prior art keywords
- fixedly installed
- rectangular cavity
- lead screw
- pedestal
- rectangular
- Prior art date
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Abstract
The utility model discloses a kind of stage speaker with expanding pulley, sound box body, the lower surface of sound box body is fixedly installed with pedestal, the inside of pedestal offers rectangular cavity, the rear and front end of the left and right sides wall of rectangular cavity offers sliding slot, rectangular slab is slidably fitted in rectangular cavity, the upper surface of rectangular slab offers threaded hole, the top surface insertion of rectangular cavity is equipped with motor, the output end of motor is fixedly installed with lead screw, lead screw is screwed onto threaded hole, and the lower end of lead screw is rotatablely installed in the bottom surface of rectangular cavity, the rear and front end of wall is fixedly installed with shaft at left and right sides of rectangular slab, four shafts rotate through corresponding sliding slot and are socketed with herringbone, three end points of herringbone are rotatably equipped with idler wheel.The utility model is ingenious in design, convenient and practical, can be with the mobile present apparatus of idler wheel, can be to push the present apparatus on the step of stage, and conveniently moving is time saving and energy saving, greatlys improve working efficiency.
Description
Technical field
The utility model relates to speaker technology field, specially a kind of stage speaker with expanding pulley.
Background technique
Profession is stage speaker for the sound-box device of stage performance, and stage speaker is an important composition for performing equipment
Part.Existing stage speaker, in moving process, mostly manual handling moves extremely since the weight of stage speaker is larger
Inconvenience, it is time-consuming and laborious, the working efficiency of staff is influenced, for this purpose, we have proposed a kind of stage speaker with expanding pulley.
Utility model content
The purpose of this utility model is to provide a kind of stage speaker with expanding pulley, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of stage speaker with expanding pulley, institute
Sound box body is stated, the lower surface of the sound box body is fixedly installed with pedestal, and the inside of the pedestal offers rectangular cavity, described
The rear and front end of the left and right sides wall of rectangular cavity offers sliding slot, and rectangular slab, the square are slidably fitted in the rectangular cavity
The upper surface of shape plate offers threaded hole, and the top surface insertion of the rectangular cavity is equipped with motor, and the output end of the motor is fixed
Lead screw is installed, the lead screw is screwed onto threaded hole, and the lower end of lead screw is rotatablely installed in the bottom surface of rectangular cavity, the rectangle
The rear and front end of wall is fixedly installed with shaft at left and right sides of plate, and four shafts are rotated through corresponding sliding slot and are socketed with
Three end points of herringbone, the herringbone are rotatably equipped with idler wheel, lower surface of the pedestal or so two
End is fixedly installed with supporting leg.
Preferably, the supporting leg includes support plate, connecting plate and casing, and the upper surface of the support plate is fixedly mounted
In the lower surface of pedestal, the lower surface of the support plate offers damping trough, and the upper end sliding of the connecting plate is connected to damping
In slot, the lower end of the connecting plate is fixedly installed with bottom plate, and the inner cavity of described sleeve pipe is slidably fitted with upper slide and lower skateboard, institute
The upper surface for stating upper slide is fixedly installed with shock structure, and the upper end of the upper shock structure stretches out casing and is fixedly installed in damping trough
Top surface, the lower surface of the lower skateboard is fixedly installed with lower shock structure, and the fixed peace of casing is stretched out in the lower end of the lower shock structure
Mounted in the upper surface of connecting plate, damping spring is fixedly installed between the upper slide and lower skateboard.
Preferably, the lower surface of the bottom plate is fixedly installed with rubber pad.
Preferably, the lower inner side wall of the damping trough is provided with the dust-proof cushion fitted closely with connecting plate lateral wall.
Preferably, the lateral wall of the idler wheel is socketed with Anti-slip cover.
Compared with prior art, the utility model has the beneficial effects that the utility model is ingenious in design, convenient and practical, mobile dance
When platform speaker, by motor, lead screw, rectangular slab and shaft is isostructural is used cooperatively, and idler wheel can be made to contact ground, supported
Pedestal, by the mobile present apparatus of idler wheel, if need to go on the stage in moving process step when, by herringbone, idler wheel and
Shaft is used cooperatively, and the present apparatus can be pushed to move on step, and conveniently moving is time saving and energy saving, greatlys improve work effect
Rate.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model left view；
Fig. 3 is the utility model support leg structure schematic diagram.
In figure: 1, sound box body, 2, pedestal, 201, rectangular cavity, 202, sliding slot, 3, motor, 4, rectangular slab, 41, threaded hole,
42, shaft, 5, lead screw, 6, herringbone, 7, idler wheel, 8, supporting leg, 81, support plate, 811, damping trough, 82, connecting plate,
83, bottom plate, 831, rubber pad, 84, lower shock structure, 85, upper shock structure, 86, casing, 87, damping spring, 88, upper slide, 89,
Lower skateboard.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of stage speaker with expanding pulley, the speaker master
Body 1, the lower surface of the sound box body 1 are fixedly installed with pedestal 2, and the inside of the pedestal 2 offers rectangular cavity 201, described
The rear and front end of the left and right sides wall of rectangular cavity 201 offers sliding slot 202, is slidably fitted with rectangle in the rectangular cavity 201
Plate 4, the upper surface of the rectangular slab 4 offer threaded hole 41, and the top surface insertion of the rectangular cavity 201 is equipped with motor 3, described
The output end of motor 3 is fixedly installed with lead screw 5, and the lead screw 5 is screwed onto threaded hole 41, and the lower end rotational installation of lead screw 5
It is fixedly installed with shaft 42 in the rear and front end of the bottom surface of rectangular cavity 201,4 left and right sides wall of rectangular slab, described in four
Shaft 42 rotates through corresponding sliding slot 202 and is socketed with herringbone 6, and three end points of the herringbone 6 are equal
It is rotatably equipped with idler wheel 7, the lower surface left and right ends of the pedestal 2 are fixedly installed with supporting leg 8.
Motor 3 is electrically connected with external power supply, when motor 3 rotates forward, moves down rectangular slab 4 by lead screw 5, rectangle
Plate 4 drives herringbone 6 to move down by shaft 42, so that idler wheel 7 is supported ground, pedestal 2 is supported, conversely, motor 3
When rotating backward, rectangular slab 4 drives herringbone 6 to move up by shaft 42, so that idler wheel 7 is left ground, makes supporting leg 8
Support ground, fixed present apparatus position.
Specifically, the supporting leg 8 include support plate 81, connecting plate 82,83 and casing 86, the support plate 81 it is upper
Surface is fixedly installed in the lower surface of pedestal 2, and the lower surface of the support plate 81 offers damping trough 811, the connecting plate 82
Upper end sliding be connected in damping trough 811, the lower end of the connecting plate 82 is fixedly installed with bottom plate 83, described sleeve pipe 86 it is interior
Chamber is slidably fitted with upper slide 88 and lower skateboard 89, and the upper surface of the upper slide 88 is fixedly installed with shock structure 85, described
The top surface that casing 86 is fixedly installed in damping trough 811 is stretched out in the upper end of upper shock structure 85, and the lower surface of the lower skateboard 89 is fixed
Lower shock structure 84 is installed, the upper surface that casing 86 is fixedly mounted on connecting plate 82, institute are stretched out in the lower end of the lower shock structure 84
It states and is fixedly installed with damping spring 87 between upper slide 88 and lower skateboard 89.
When sound box body 1 works, vibration can be generated, is easy that sound box body 1 is impacted or damaged, when sound box body 1
When operation vibration, pedestal 2 is made to generate vibration, upper slide 88 and 89 vertical tremor of lower skateboard, damping spring 87 is driven to play damping
The effect of buffering reduces vibration, reduces the influence to sound box body 1.
Specifically, the lower surface of the bottom plate 83 is fixedly installed with rubber pad 831, the cushioning effect of bottom plate 83 is improved.
Prevent specifically, the lower inner side wall of the damping trough 811 is provided with what 82 lateral wall of connecting plate fitted closely
Dirt pad prevents from entering dust in damping trough 811.
Specifically, the lateral wall of the idler wheel 7 is socketed with Anti-slip cover, increase the frictional force on 7 surface of idler wheel.
Working principle: when the mobile present apparatus, motor 3 is electrically connected external power supply, control motor 3 rotates forward, and passes through silk
Thick stick 5 moves down rectangular slab 4, and rectangular slab 4 drives herringbone 6 to move down by shaft 42, makes the support of idler wheel 7 ground
Face supports pedestal 2, pushes sound box body 1, the mobile present apparatus is time saving and energy saving, if the platform for needing to go on the stage in moving process
When rank, idler wheel and shaft are used cooperatively, and can push present apparatus top bar, and herringbone 6 rotates, make three idler wheels 7 according to
The present apparatus can be pushed to step by secondary contact step, when fixing the present apparatus, motor 3 is electrically connected external power supply, controls motor 3
It rotates backward, rectangular slab 4 drives herringbone 6 to move up by shaft 42, so that idler wheel 7 is left ground, makes supporting leg 8
Ground, fixed present apparatus position are supportted, damping spring 87 plays the role of damping, buffering, reduces vibration, reduces to sound box body 1
It influences.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of stage speaker with expanding pulley, it is characterised in that: sound box body (1), the lower surface of the sound box body (1)
It is fixedly installed with pedestal (2), the inside of the pedestal (2) offers rectangular cavity (201), the left and right two of the rectangular cavity (201)
The rear and front end of side wall offers sliding slot (202), is slidably fitted with rectangular slab (4), the rectangle in the rectangular cavity (201)
The upper surface of plate (4) offers threaded hole (41), and the top surface insertion of the rectangular cavity (201) is equipped with motor (3), the motor
(3) output end is fixedly installed with lead screw (5), and the lead screw (5) is screwed onto threaded hole (41), and the lower end of lead screw (5) turns
The rear and front end of the dynamic bottom surface for being installed on rectangular cavity (201), rectangular slab (4) left and right sides wall is fixedly installed with shaft
(42), four shafts (42) are socketed with herringbone (6), the herringbone through corresponding sliding slot (202) rotation
Three end points of bracket (6) are rotatably equipped with idler wheel (7), and the lower surface left and right ends of the pedestal (2) are fixedly mounted
There are supporting leg (8).
2. a kind of stage speaker with expanding pulley according to claim 1, it is characterised in that: supporting leg (8) packet
Support plate (81), connecting plate (82), bottom plate (83) and casing (86) are included, the upper surface of the support plate (81) is fixedly installed in bottom
The lower surface of seat (2), the lower surface of the support plate (81) offer damping trough (811), and the upper end of the connecting plate (82) is sliding
Dynamic to be connected in damping trough (811), the lower end of the connecting plate (82) is fixedly installed with bottom plate (83), described sleeve pipe (86) it is interior
Chamber is slidably fitted with upper slide (88) and lower skateboard (89), and the upper surface of the upper slide (88) is fixedly installed with shock structure
(85), the top surface that casing (86) are fixedly installed in damping trough (811), the lower skateboard are stretched out in the upper end of the upper shock structure (85)
(89) lower surface is fixedly installed with lower shock structure (84), and the lower end of the lower shock structure (84) is stretched out casing (86) and is fixedly mounted
Damping spring (87) are fixedly installed between the upper surface of connecting plate (82), the upper slide (88) and lower skateboard (89).
3. a kind of stage speaker with expanding pulley according to claim 2, it is characterised in that: under the bottom plate (83)
Surface is fixedly installed with rubber pad (831).
4. a kind of stage speaker with expanding pulley according to claim 2, it is characterised in that: the damping trough (811)
Lower inner side wall be provided with the dust-proof cushion fitted closely with connecting plate (82) lateral wall.
5. a kind of stage speaker with expanding pulley according to claim 1, it is characterised in that: outside the idler wheel (7)
Side wall is socketed with Anti-slip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821849612.8U CN208956257U (en) | 2018-11-12 | 2018-11-12 | A kind of stage speaker with expanding pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821849612.8U CN208956257U (en) | 2018-11-12 | 2018-11-12 | A kind of stage speaker with expanding pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208956257U true CN208956257U (en) | 2019-06-07 |
Family
ID=66744416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821849612.8U Expired - Fee Related CN208956257U (en) | 2018-11-12 | 2018-11-12 | A kind of stage speaker with expanding pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208956257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698587A (en) * | 2020-06-21 | 2020-09-22 | 张现钦 | Long service life's power amplifier stereo set |
| CN112933488A (en) * | 2021-02-25 | 2021-06-11 | 北京京铁金龙铁路消防工程有限公司 | Fire-fighting sandbox |
-
2018
- 2018-11-12 CN CN201821849612.8U patent/CN208956257U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698587A (en) * | 2020-06-21 | 2020-09-22 | 张现钦 | Long service life's power amplifier stereo set |
| CN112933488A (en) * | 2021-02-25 | 2021-06-11 | 北京京铁金龙铁路消防工程有限公司 | Fire-fighting sandbox |
| CN112933488B (en) * | 2021-02-25 | 2022-03-29 | 北京京铁金龙铁路消防工程有限公司 | Fire-fighting sandbox |
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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: 20190607 Termination date: 20191112 |