CN213991018U - Be used for image propaganda of enterprise to use public address equipment - Google Patents
Be used for image propaganda of enterprise to use public address equipment Download PDFInfo
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- CN213991018U CN213991018U CN202023231887.5U CN202023231887U CN213991018U CN 213991018 U CN213991018 U CN 213991018U CN 202023231887 U CN202023231887 U CN 202023231887U CN 213991018 U CN213991018 U CN 213991018U
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- fixedly connected
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- 239000000725 suspension Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model relates to a public address equipment technical field just discloses a public address equipment for image propaganda of enterprise, including backup pad, base and universal wheel, backup pad fixed connection is at the lateral wall of base, universal wheel fixed connection is at the lower terminal surface of backup pad, the up end fixedly connected with power of base, the up end fixedly connected with audio amplifier of power, the upper end lateral wall fixedly connected with of backup pad hangs the board, the lateral wall that hangs the board is provided with a stop gear, hang the lower terminal surface fixedly connected with folding cover of board, the spout has been seted up to the lateral wall that the backup pad is located folding cover, the inside sliding connection of spout has the slider, the spacing groove has been seted up to the inside of slider, the inside of spacing groove is rotated and is connected with T shape pole. The utility model discloses can prevent that public address equipment from influencing the use because of piling up the dust to can not influence the audio of public address equipment when using.
Description
Technical Field
The utility model relates to a public address equipment technical field especially relates to a be used for image propaganda of enterprise to use public address equipment.
Background
The public address equipment is a device for converting an electric signal into an acoustic signal, is an extremely important component of a sound system, and utilizes a power amplifier arranged in a box body to amplify an audio signal and then emit sound by a sound box body so as to increase the sound.
Among the prior art, the enterprise need carry some public address equipment when going out the propaganda outward, and the external environment is complicated changeable, causes the broken protection to public address equipment very easily during the transportation to probably because pile up the dust when public address equipment is stewing and inside being influenced, not only influence the normal use of megaphone and reduced the life of equipment, consequently, the utility model designs a public address equipment for image propaganda of enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art display module assembly and damaging easily, in case when damaging, the staff need spend more time to remove and dismantle display module assembly, influences the problem of its maintenance progress, and the public address equipment is used for enterprise's image propaganda to provide one kind.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a public address device for enterprise image propaganda comprises a supporting plate, a base and universal wheels, wherein the supporting plate is fixedly connected to the side wall of the base, the universal wheels are fixedly connected to the lower end face of the supporting plate, the upper end face of the base is fixedly connected with a power supply, the upper end face of the power supply is fixedly connected with a sound box, the upper end side wall of the supporting plate is fixedly connected with a suspension plate, the side wall of the suspension plate is provided with a first limiting mechanism, the lower end face of the suspension plate is fixedly connected with a folding sleeve, the supporting plate is positioned on the side wall of the folding sleeve and provided with a chute, the interior of the chute is slidably connected with a slide block, the interior of the slide block is provided with a limiting groove, the interior of the limiting groove is rotatably connected with a T-shaped rod, the right end face of the T-shaped rod is fixedly connected with a fixed block, the side wall of, and a second limiting mechanism is arranged on the side wall of the base.
Preferably, the first limiting mechanism comprises a fixing plate, a first spring and a first hook, the fixing plate is fixedly connected to the side wall of the suspension plate, the first spring is fixedly connected to the lower end face of the fixing plate, and the lower end face of the first spring is fixedly connected to the base of the first hook.
Preferably, the second limiting mechanism comprises a telescopic rod, a second spring and a second hook, the telescopic rod is fixedly connected to the side wall of the base, the second spring is sleeved on the rod wall of the telescopic rod, and the right end faces of the second spring and the telescopic rod are fixedly connected with the base of the second hook.
Preferably, the upper surface of the base is fixedly connected with a ring-shaped plate, and the ring-shaped plate is arranged on the outer side of the power supply.
Preferably, the limiting ring is U-shaped, and a first handle is fixedly connected to the right side wall of the folding sleeve.
Preferably, the side wall of the supporting plate is fixedly connected with a second handle, and a grip of the second handle is fixedly provided with an anti-skid layer.
Compared with the prior art, the utility model provides a be used for image propaganda of enterprise to use public address equipment possesses following beneficial effect:
1. this be used for image propaganda of enterprise to use public address equipment can conveniently be to the transportation of audio amplifier through base and universal wheel, and the continuation of the journey that the audio amplifier can be guaranteed with power transmission to the inside of audio amplifier to the wire is moved to the power, can play certain guard action to the power through the annular slab, and folding cover can cover the audio amplifier through folding.
2. This be used for image propaganda of enterprise to use public address equipment can cover the audio amplifier through folding cover, rotates at the inside spacing inslot of slider through the T-shaped piece, the lateral wall and the fixed block fixed connection of T-shaped piece, and the fixed block is connected again on the surface of folded sheet cover blade, can make the folded sheet slide from top to bottom along the backup pad to do not influence the folding effect of folding cover.
3. This a public address equipment for image propaganda of enterprise, thereby it extends to the inside of spacing ring to make the first couple of first spring extend through the first couple of the first stop gear of pulling, thereby hook the spacing ring, play limiting displacement when getting up to folding cover, can extend the inside of spacing ring when pressing telescopic link and second spring through the inside second couple of second stop gear, thereby play limiting displacement to the spacing ring, make folding cover can not return and contract.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prevent public address equipment and influence the use because of piling up the dust to can not influence the audio of public address equipment when using.
Drawings
Fig. 1 is a schematic drawing showing the contraction of a foldable sleeve of the public address equipment for enterprise image propaganda according to the present invention;
FIG. 2 is an expanded view of the foldable sleeve of the public address equipment for enterprise image propaganda according to the present invention;
fig. 3 is a side view of the public address equipment for enterprise image propaganda provided by the utility model;
FIG. 4 is an enlarged view of the structure of the portion A in FIG. 2;
fig. 5 is an enlarged view of a portion B of fig. 3.
In the figure: the multifunctional loudspeaker comprises a supporting plate 1, a base 2, a universal wheel 3, a power supply 4, a ring-shaped plate 5, a sound box 6, a suspension plate 7, a folding sleeve 8, a first handle 9, a limiting ring 10, a second handle 11, a fixing block 12, a T-shaped rod 13, a sliding block 14, a fixing plate 15, a first spring 16, a first hook 17, an expansion rod 18, a second spring 19 and a second hook 20.
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.
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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a public address device for enterprise image propaganda, comprising a supporting plate 1, a base 2 and a universal wheel 3, wherein the supporting plate 1 is fixedly connected to the side wall of the base 2, the upper surface of the base 2 is fixedly connected with a ring-shaped plate 5, the ring-shaped plate 5 is arranged outside a power supply 4, the universal wheel 3 is fixedly connected to the lower end surface of the supporting plate 1, the side wall of the supporting plate 1 is fixedly connected with a second handle 11, a grip of the second handle 11 is fixedly provided with an anti-slip layer, the upper end surface of the base 2 is fixedly connected with the power supply 4, the upper end surface of the power supply 4 is fixedly connected with a sound box 6, the upper end side wall of the supporting plate 1 is fixedly connected with a suspension plate 7, the side wall of the suspension plate 7 is provided with a first limiting mechanism, the first limiting mechanism comprises a fixing plate 15, a first spring 16 and a first hook 17, the fixing plate 15 is fixedly connected to the side wall of the suspension plate 7, the first spring 16 is fixedly connected to the lower end surface of the fixing plate 15, the lower end face of a first spring 16 is fixedly connected with a base of a first hook 17, the lower end face of a suspension plate 7 is fixedly connected with a folding sleeve 8, a supporting plate 1 is positioned on the side wall of the folding sleeve 8 and is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block 14, the inside of the sliding block 14 is provided with a limiting groove, the inside of the limiting groove is rotatably connected with a T-shaped rod 13, the right end face of the T-shaped rod 13 is fixedly connected with a fixed block 12, the side wall of the fixed block 12 is fixedly connected with the outer surface of the folding sleeve 8, the lower end side wall of the folding sleeve 8 is fixedly connected with a limiting ring 10, the limiting ring 10 is U-shaped, the right side wall of the folding sleeve 8 is fixedly connected with a first handle 9, the side wall of the base 2 is provided with a second limiting mechanism, the second limiting mechanism comprises a telescopic rod 18, a second spring 19 and a second hook 20, the telescopic rod 18 is fixedly connected with the side wall of the base 2, the second spring 19 is sleeved on the rod wall of the telescopic rod 18, the right end faces of the second spring 19 and the telescopic rod 18 are fixedly connected with the base of the second hook 20.
The utility model discloses in, during the use, can conveniently be to the transportation of audio amplifier 6 through base 2 and universal wheel 3, power 4 has moved the wire and can guarantee the continuation of the journey of audio amplifier 6 with power transmission to the inside of audio amplifier 6, can play certain guard action to power 4 through annular plate 5, folding cover 8 can cover audio amplifier 6 through folding, rotate at the inside spacing inslot of slider 14 through T-shaped piece 13, T-shaped piece 13's lateral wall and fixed block 12 fixed connection, fixed block 12 connects the surface at folding plate cover blade again, can make folding plate 8 slide from top to bottom along backup pad 1, and do not influence folding effect, thereby it extends to the inside of spacing ring 10 with first couple 17 to make first spring 16's drawing through the first couple 17 of the first stop gear of pulling, thereby hook 10, play limiting displacement when retrieving folding cover 8, can delay when pressing down telescopic link 18 and second spring 19 through the inside second couple 21 of second stop gear Extend to the inside of the limiting ring 10, thereby limiting the limiting ring 10 and preventing the folding cover 8 from retracting.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for image of enterprise to promote and use public address equipment, includes backup pad (1), base (2) and universal wheel (3), its characterized in that: the supporting plate (1) is fixedly connected to the side wall of the base (2), the universal wheel (3) is fixedly connected to the lower end face of the supporting plate (1), the upper end face of the base (2) is fixedly connected with the power supply (4), the upper end face of the power supply (4) is fixedly connected with the sound box (6), the upper end side wall of the supporting plate (1) is fixedly connected with the suspension plate (7), the side wall of the suspension plate (7) is provided with a first limiting mechanism, the lower end face of the suspension plate (7) is fixedly connected with the folding sleeve (8), the side wall, located on the folding sleeve (8), of the supporting plate (1) is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block (14), the inside of the sliding block (14) is provided with a limiting groove, the inside of the limiting groove is rotatably connected with a T-shaped rod (13), and the right end face of the T-shaped rod (13) is fixedly connected with a fixing block (12), the lateral wall fixed connection of fixed block (12) is at the surface of folding cover (8), the lower extreme lateral wall fixed connection of folding cover (8) has spacing ring (10), the lateral wall of base (2) is provided with second stop gear.
2. The apparatus of claim 1, wherein: the first limiting mechanism comprises a fixing plate (15), a first spring (16) and a first hook (17), the fixing plate (15) is fixedly connected to the side wall of the suspension plate (7), the first spring (16) is fixedly connected to the lower end face of the fixing plate (15), and the lower end face of the first spring (16) is fixedly connected with the base of the first hook (17).
3. The apparatus of claim 1, wherein: the second limiting mechanism comprises a telescopic rod (18), a second spring (19) and a second hook (20), the telescopic rod (18) is fixedly connected to the side wall of the base (2), the second spring (19) is sleeved on the rod wall of the telescopic rod (18), and the right end faces of the second spring (19) and the telescopic rod (18) are fixedly connected with the base of the second hook (20) at the same time.
4. The apparatus of claim 1, wherein: the upper surface fixed connection of base (2) has annular plate (5), annular plate (5) set up the outside at power (4).
5. The apparatus of claim 1, wherein: the limiting ring (10) is U-shaped, and the right side wall of the folding sleeve (8) is fixedly connected with a first handle (9).
6. The apparatus of claim 1, wherein: the lateral wall fixedly connected with second handle (11) of backup pad (1), the grip department fixed mounting of second handle (11) has the skid resistant course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231887.5U CN213991018U (en) | 2020-12-29 | 2020-12-29 | Be used for image propaganda of enterprise to use public address equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231887.5U CN213991018U (en) | 2020-12-29 | 2020-12-29 | Be used for image propaganda of enterprise to use public address equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213991018U true CN213991018U (en) | 2021-08-17 |
Family
ID=77248780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023231887.5U Active CN213991018U (en) | 2020-12-29 | 2020-12-29 | Be used for image propaganda of enterprise to use public address equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213991018U (en) |
-
2020
- 2020-12-29 CN CN202023231887.5U patent/CN213991018U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: 310022 Room 310, Building 1, Wulin Star Expo Center, Gongshu District, Hangzhou City, Zhejiang Province (self declared) Patentee after: Hangzhou Enhanced Technology Development Co.,Ltd. Country or region after: China Address before: Room 2-2-401, fengyeyuan South District, high tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee before: Shaanxi Yuntian construction and Installation Service Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240418 Address after: Room 436, No. 116 Yansan Road, Gongshu District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Enhanced Holdings Group Co.,Ltd. Country or region after: China Address before: 310022 Room 310, Building 1, Wulin Star Expo Center, Gongshu District, Hangzhou City, Zhejiang Province (self declared) Patentee before: Hangzhou Enhanced Technology Development Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |