CN218001084U - Conference audio and video projection equipment convenient to install - Google Patents
Conference audio and video projection equipment convenient to install Download PDFInfo
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- CN218001084U CN218001084U CN202221699945.3U CN202221699945U CN218001084U CN 218001084 U CN218001084 U CN 218001084U CN 202221699945 U CN202221699945 U CN 202221699945U CN 218001084 U CN218001084 U CN 218001084U
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Abstract
The utility model is suitable for the technical field of projection equipment installation, and provides a conference audio and video projection equipment which is convenient to install, comprising a casing and a projector; the top of casing passes through damping bearing rotationally vertical dwang that is provided with. This meeting is projection equipment for audio and video convenient to installation, when the mounting panel passes through the bolt and installs on the ceiling, assemble chassis bottom's installation cavity cooperation installation pole, the supporting spring of left side sliding chamber inner chamber can promote left side fixed block card to go into the inside of installation pole afterwards, the inside sliding plate of right side sliding chamber slides again, make the right side fixed block fix the installation pole, two fixed blocks cooperate afterwards and to install the casing on the mounting panel, it can install the end to rotate projector angle of adjustment afterwards, traditional bolt fastening has been replaced, need take off from the ceiling when the projector, or when carrying out position control on the desktop, need not to twist the bolt repeatedly, moreover, the steam generator is simple in structure, time saving and labor saving.
Description
Technical Field
The utility model belongs to the technical field of the projection equipment installation, especially, relate to a meeting is projection equipment for audio frequency and video convenient to installation.
Background
Projection refers to projecting the shape of an object onto a plane with a set of light rays, and is called "projection", and projection equipment refers to equipment which can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.
The projecting apparatus fixed mounting is usually on the desktop or the ceiling, and when the projecting apparatus need be followed the ceiling and taken off, or when carrying out position control on the desktop, need twist the bolt repeatedly, dismantle and reinstallate the installation to the projecting apparatus, it is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a meeting is projection equipment for audio and video convenient to installation aims at solving and need follow the ceiling when the projecting apparatus and take off, or when carrying out position control on the desktop, need twist the bolt repeatedly, dismantles and reinstallate the installation to the projecting apparatus, comparatively troublesome problem.
The utility model is realized in such a way, the conference audio and video projection device which is convenient to install comprises a shell and a projector; a rotating rod is rotatably and vertically arranged at the top end of the shell through a damping bearing, and the lower surface of the projector is fixedly connected with the top of the rotating rod; the bottom of the casing is detachably provided with a mounting plate, the upper surface of the mounting plate is vertically and fixedly provided with a mounting rod, and the lower surface of the casing is inwards sunken and vertically provided with a mounting cavity; sliding cavities are transversely formed in the shell and positioned on two sides of the installation cavity, and sliding plates are vertically arranged in the two sliding cavities in a sliding mode; a support spring is telescopically and transversely arranged between the inner wall surface of the sliding cavity on the left side and the outer wall surface of the sliding plate, and fixed blocks extending to the inner cavity of the mounting cavity are fixedly mounted on the inner wall surfaces of the two sliding plates; and fixing grooves for the horizontal movement of the fixing blocks are formed in the two sides of the surface of the mounting rod and at one end of the inner cavity of the mounting cavity.
Preferably, the front surface of the sliding plate is fixedly provided with a sliding block extending to the outside of the casing, and the surface of the casing is provided with a sliding groove for the sliding block to move horizontally.
Preferably, the right sliding plate is slidably connected with the inner wall of the right sliding chamber through a damper.
Preferably, movable cavities are formed in two sides of the machine shell, a transmission rod is rotatably and transversely arranged at the top of an inner cavity of each movable cavity, and a supporting cylinder is fixedly mounted on the surface of the transmission rod.
Preferably, the supporting cylinder is a central cylinder with an opening at the bottom, a moving plate is slidably arranged in an inner cavity of the supporting cylinder, and a supporting rod extending to the outside of the supporting cylinder is vertically and fixedly mounted on the lower surface of the moving plate.
Preferably, the moving plate is internally provided with a bolt in a threaded connection manner in a transverse penetrating manner, and the inner cavity of the supporting cylinder is provided with a plurality of thread grooves matched with the bolt at intervals along the height of the supporting cylinder.
Preferably, the thread groove link up extremely the surface of a supporting cylinder, the bottom of bracing piece is provided with the supporting seat through damping bearing rotation connection, the bottom of supporting seat is provided with the rubber pad, the front end of transfer line rotationally extends to the outside of casing, the transfer line is located the outside one end fixed mounting of casing has the ratchet, the surperficial detachably of casing be provided with the spacing seat that the ratchet contacted.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a meeting is projection equipment for audio and video convenient to installation, when the mounting panel passes through the bolt and installs on the ceiling, assemble chassis bottom's installation cavity cooperation installation pole, the supporting spring of left side sliding chamber inner chamber can promote left side fixed block card to go into the inside of installation pole afterwards, the inside sliding plate of right side sliding chamber slides again, make the right side fixed block fix the installation pole, two fixed blocks cooperate afterwards and to install the casing on the mounting panel, it can install the end to rotate projector angle of adjustment afterwards, traditional bolt fastening has been replaced, need take off from the ceiling when the projector, or when carrying out position control on the desktop, need not to twist the bolt repeatedly, moreover, the steam generator is simple in structure, time saving and labor saving.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is a schematic view of the front view of the structure of the present invention.
In the figure: 1. a housing; 2. a projector; 3. rotating the rod; 4. a movable cavity; 5. a mounting cavity; 6. a sliding cavity; 7. a sliding plate; 8. a support spring; 9. a fixed block; 10. mounting a plate; 11. moving the plate; 12. a transmission rod; 13. a support cylinder; 14. a support bar; 15. a supporting seat; 16. a limiting seat; 17. and (5) installing a rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the present invention provides a technical solution: a meeting audio and video of easy to install uses the projection equipment, including chassis 1 and projector 2; the top of casing 1 is rotationally vertically provided with dwang 3 through damping bearing, the lower surface of projector 2 and the top fixed connection of dwang 3.
The top end of the inside of the housing 1 is opened with a component cavity, and the inside of the component cavity is provided with a projection component electrically connected with the projector 2, the projection component includes a signal receiver, a processing module, a projection module, and the like, which are not described in the prior art.
Through the damping bearing of dwang 3 for certain dynamics need be exerted to projector 2 when rotating, prevents that the mistake from bumping projector 2, leads to the 2 projected angles of projector to produce the skew, improves stable effect.
The bottom of the machine shell 1 is detachably provided with a mounting plate 10, the upper surface of the mounting plate 10 is vertically and fixedly provided with a mounting rod 17, and the lower surface of the machine shell 1 is inwards sunken and vertically provided with a mounting cavity 5; inside and the both sides that are located installation cavity 5 of casing 1 have all transversely seted up sliding chamber 6, and the inside of two sliding chambers 6 is vertical to be provided with sliding plate 7 all slidable.
The mounting plate 10 may be mounted on a ceiling.
A supporting spring 8 is telescopically and transversely arranged between the inner wall surface of the left sliding cavity 6 and the outer wall surface of the sliding plates 7, and fixed blocks 9 extending to the inner cavity of the mounting cavity 5 are fixedly arranged on the inner wall surfaces of the two sliding plates 7; the both sides on installation pole 17 surface just are located the one end of installation cavity 5 inner chamber and all offer the fixed slot that can supply the horizontal motion of fixed block 9.
In this embodiment, when the mounting panel 10 passes through the bolt and installs on the ceiling, assemble 5 cooperation installation poles 17 of installation cavity bottom casing 1, the supporting spring 8 of 6 inner chambers in left side sliding chamber can promote left side fixed block 9 card and go into the inside of installation pole 17 afterwards, slide the inside sliding plate 7 of 6 right side sliding chambers again, make right side fixed block 9 can fix installation pole 17, two fixed blocks 9 cooperate afterwards and can install casing 1 on mounting panel 10, it can install the end to rotate 2 angle of adjustment of projector afterwards, traditional bolt fastening has been replaced, need take off from the ceiling when 2 projectors, or when carrying out position control on the desktop, need not to twist the bolt repeatedly, moreover, the steam generator is simple in structure, time saving and labor saving.
Further, the front surface of the sliding plate 7 is fixedly provided with a sliding block extending to the outside of the machine shell 1, and the surface of the machine shell 1 is provided with a sliding groove for the sliding block to move horizontally.
In the present embodiment, the slider is slid so that the sliding plate 7 can be horizontally slid on the chute, so that the fixed block 9 is smoothly moved and fixed inside the mounting rod 17.
Further, the right sliding plate 7 is slidably connected to the inner wall of the right sliding chamber 6 by damping.
In this embodiment, the right sliding plate 7 is slidably connected to the inner wall of the right sliding chamber 6 through damping, so that certain force is applied to the right sliding plate 7 during movement, and the sliding plate 7 is self-locked when not manually pushed forcibly.
When the casing 1 is installed on a desktop, the installation plate 10 is not required to be installed, and then the supporting cylinder 13 is unfolded, so that the supporting seat 15 at the bottom of the supporting rod 14 can be attached to the desktop for supporting.
Further, movable cavities 4 have all been seted up to the both sides of casing 1, the top in the 4 inner chambers in two movable cavities rotationally transversely is provided with transfer line 12, the fixed surface of transfer line 12 installs a support section of thick bamboo 13, support section of thick bamboo 13 is opened for the bottom has open central cylinder shape, the inner chamber slidable of a support section of thick bamboo 13 is provided with movable plate 11, the vertical fixed mounting of lower surface of movable plate 11 has the bracing piece 14 that extends to the support section of thick bamboo 13 outside, the inside threaded connection ground of movable plate 11 transversely runs through and is provided with the bolt, the inner chamber of a support section of thick bamboo 13 just is equipped with a plurality of thread grooves with bolt looks adaptation along the highly spaced apart of a support section of thick bamboo 13.
The thread groove runs through to the surface of a support cylinder 13, the bottom of a support rod 14 is provided with a support seat 15 in a rotating connection mode through a damping bearing, and the bottom of the support seat 15 is provided with a rubber pad.
The rubber pad prevents the bottom end of the support pole 14 from damaging the table top.
In this embodiment, through the bracing piece 14 of a support section of thick bamboo 13 inner chamber, after the desktop is installed to mounting panel 10, casing 1 assembles through installation cavity 5 and installation pole 17, rotate a support section of thick bamboo 13 afterwards, make a support section of thick bamboo 13 expand, pull out bracing piece 14, supporting seat 15 laminating desktop, insert the inside of movable plate 11 with the bolt through the thread groove afterwards, it is spacing to carry out bracing piece 14, can make bracing piece 14 and a support section of thick bamboo 13 carry out the auxiliary stay to the both sides of casing 1, make casing 1 receive external force when colliding, can not produce the slope.
Further, the front end of the transmission rod 12 rotatably extends to the outside of the casing 1, a ratchet is fixedly installed at one end of the transmission rod 12 located at the outside of the casing 1, and a limiting seat 16 contacting with the ratchet is detachably arranged on the surface of the casing 1.
The transmission rod 12 is in transmission connection with the inner wall of the movable cavity 4 through a damping bearing, so that a certain force is required to be applied when the supporting cylinder 13 is unfolded, and after the angle adjustment of the supporting cylinder 13 is finished, the resetting due to gravity cannot be performed, and the use stability of the supporting structure is improved.
In the present embodiment, after the bolt is fixed inside the moving plate 11, the limit seat 16 is installed on the surface of the casing 1 by the fixing bolt and located between two ratchets in the ratchet wheel, so that the limit seat 16 limits the ratchet wheel, and then the support cylinder 13 is self-locked by the transmission rod 12.
The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, when mounting panel 10 passes through the bolt and installs on the ceiling, assemble 5 cooperation installation poles 17 of installation cavity of casing 1 bottom, supporting spring 8 of 6 inner chambers in left side sliding chamber can promote left side fixed block 9 card afterwards and go into the inside of installation pole 17, slide the inside sliding plate 7 in right side sliding chamber 6 again for right side fixed block 9 can be fixed installation pole 17, two fixed blocks 9 cooperate afterwards and can install casing 1 on mounting panel 10, it finishes to rotate 2 angle of adjustment of projector promptly mountable afterwards.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a meeting is projection equipment for audio and video which characterized in that convenient to installation: comprises a casing (1) and a projector (2);
a rotating rod (3) is rotatably and vertically arranged at the top end of the case (1) through a damping bearing, and the lower surface of the projector (2) is fixedly connected with the top of the rotating rod (3);
the bottom of the machine shell (1) is detachably provided with a mounting plate (10), the upper surface of the mounting plate (10) is vertically and fixedly provided with a mounting rod (17), and the lower surface of the machine shell (1) is inwards sunken and vertically provided with a mounting cavity (5);
sliding cavities (6) are transversely formed in the machine shell (1) and located on two sides of the installation cavity (5), and sliding plates (7) are vertically arranged in the two sliding cavities (6) in a sliding mode;
a supporting spring (8) is telescopically and transversely arranged between the inner wall surface of the sliding cavity (6) on the left side and the outer wall surface of the sliding plate (7), and fixed blocks (9) extending to the inner cavity of the mounting cavity (5) are fixedly mounted on the inner wall surfaces of the two sliding plates (7);
the two sides of the surface of the mounting rod (17) are positioned at one end of the inner cavity of the mounting cavity (5), and fixing grooves for the horizontal movement of the fixing blocks (9) are formed in the fixing grooves.
2. The conveniently-installed projection device for videos and audios in conferences according to claim 1, wherein: the front surface of the sliding plate (7) is fixedly provided with a sliding block extending to the outside of the machine shell (1), and the surface of the machine shell (1) is provided with a sliding groove for the sliding block to move horizontally.
3. The conveniently-installed projection device for videos and audios in conferences according to claim 1, wherein: the right sliding plate (7) is in sliding connection with the inner wall of the right sliding cavity (6) through damping.
4. The projection device for the conference audio and video easy to install as claimed in claim 1, wherein: the movable cavity (4) has all been seted up to the both sides of casing (1), two the top in activity cavity (4) inner chamber rotationally transversely is provided with transfer line (12), the fixed surface of transfer line (12) installs a support section of thick bamboo (13).
5. The projection device for the conference videos and audios convenient to install as claimed in claim 4, wherein: the supporting cylinder (13) is a central cylinder with an opening at the bottom, a moving plate (11) is slidably arranged in an inner cavity of the supporting cylinder (13), and a supporting rod (14) extending to the outside of the supporting cylinder (13) is vertically and fixedly arranged on the lower surface of the moving plate (11).
6. The conveniently-installed projection device for videos and audios in conferences according to claim 5, wherein: the inner thread of the moving plate (11) is connected with bolts transversely in a penetrating mode, and a plurality of thread grooves matched with the bolts are formed in the inner cavity of the supporting cylinder (13) at intervals along the height of the supporting cylinder (13).
7. The projection device for the conference videos and audios convenient to install as claimed in claim 6, wherein: the thread groove link up to the surface of a support section of thick bamboo (13), the bottom of bracing piece (14) is provided with supporting seat (15) through damping bearing rotation connection, the bottom of supporting seat (15) is provided with the rubber pad, the front end of transfer line (12) rotationally extends to the outside of casing (1), transfer line (12) are located the outside one end fixed mounting of casing (1) has the ratchet, the surface detachably of casing (1) be provided with spacing seat (16) that the ratchet contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221699945.3U CN218001084U (en) | 2022-06-30 | 2022-06-30 | Conference audio and video projection equipment convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221699945.3U CN218001084U (en) | 2022-06-30 | 2022-06-30 | Conference audio and video projection equipment convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218001084U true CN218001084U (en) | 2022-12-09 |
Family
ID=84311784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221699945.3U Active CN218001084U (en) | 2022-06-30 | 2022-06-30 | Conference audio and video projection equipment convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218001084U (en) |
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2022
- 2022-06-30 CN CN202221699945.3U patent/CN218001084U/en active Active
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