CN214671126U - Portable think of projection equipment that political affairs education used - Google Patents
Portable think of projection equipment that political affairs education used Download PDFInfo
- Publication number
- CN214671126U CN214671126U CN202120471365.8U CN202120471365U CN214671126U CN 214671126 U CN214671126 U CN 214671126U CN 202120471365 U CN202120471365 U CN 202120471365U CN 214671126 U CN214671126 U CN 214671126U
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- Prior art keywords
- seat
- projection
- connecting rod
- adjusting
- support
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
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Abstract
The utility model discloses a portable think projection equipment that political affairs education used, include: a projection mounting base; the projector body is installed at the top of the projection installation seat, and a hinge seat is fixed at the center of the bottom of the projection installation seat; the side of the hinged seat is in annular equal-angle rotation and is connected with three adjusting support side frames, and the adjusting support side frames are all formed by combining and telescopically connecting a first connecting rod piece, a second connecting rod piece and a support rod piece. The utility model discloses in, connect three regulation support side bearer through the cooperation of projection mount pad, three regulation support side bearer sets to by the flexible integrated configuration of first connecting rod piece, second connecting rod piece and member bar simultaneously, can stretch out and draw back as required and adjust, satisfies not co-altitude projection needs, can contract into an organic whole when not using, then support the side bearer with three regulation and fold, portable to it is fixed to set up the center and adjust the support and carry out the auxiliary stay to three regulation support side bearer, improves support stability.
Description
Technical Field
The utility model relates to a projector technical field especially relates to a portable think of projection equipment of political affairs education usefulness.
Background
The projector is a device capable of projecting 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. Projectors are widely used in families, offices, schools and entertainment places, and according to different working modes, there are different types such as CRT, LCD and DLP
The portable projection equipment who thinks political affairs education and use is the projection equipment that education was used, thinks political affairs education at present and mostly be monomer host computer formula structure, mostly be when using cooperation erection support carry out the fixed stay then carry out the projection teaching, troublesome poeration, inconvenient carrying.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide portable projection equipment for thinking political affairs education, which is characterized in that a projector is connected with three adjusting support side frames in a matched mode through a projection mounting seat, a central adjusting support is arranged to support and fix the three adjusting support side frames in an auxiliary mode, the support stability is improved, projection use is facilitated, meanwhile, the three adjusting support side frames are arranged to be of a telescopic combined structure, telescopic adjustment can be conducted according to needs, projection requirements of different heights are met, and the portable projection equipment can be folded when not used and is convenient to carry.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable political thought education projection apparatus comprising: a projection mounting base;
the projector body is installed at the top of the projection installation seat, and a hinge seat is fixed at the center of the bottom of the projection installation seat;
the peripheral sides of the hinged seats are connected with three adjusting support side frames in an annular equal-angle rotating manner, and the three adjusting support side frames are formed by combining, extending and connecting a first connecting rod piece, a second connecting rod piece and a support rod piece;
the bottom center position department of articulated seat is connected with central regulation support perpendicularly, and central regulation support is used for three adjust the support side bearer and carry out synchronous fixed stay.
As a further description of the above technical solution:
the adjusting support side frame comprises a first connecting rod piece, the top end of the first connecting rod piece is rotatably connected with the hinged seat through a rotating connecting seat, a limiting connecting seat is fixed at the bottom end of the first connecting rod piece, a second connecting rod piece is connected in the limiting connecting seat in a penetrating mode, an adjusting seat is fixed at the bottom end of the second connecting rod piece, and the supporting rod piece is connected to the adjusting seat in a penetrating mode.
As a further description of the above technical solution:
the top end of the second connecting rod piece is fixedly connected with a limiting connecting frame, and the limiting connecting frame is sleeved on the first connecting rod piece in a sliding mode.
As a further description of the above technical solution:
and the limiting connecting seat and the adjusting seat are spirally connected with a self-locking screw in a penetrating way.
As a further description of the above technical solution:
the center adjusting support comprises a center shaft, the center shaft is vertically connected to the center position of the bottom of the hinged seat, a connecting sleeve frame is sleeved on the upper portion of the center shaft in a sliding mode, the outer side of the connecting sleeve frame is rotatably connected with three supporting connecting rods, and the bottom end of each supporting connecting rod is connected with a connecting rod bracket used for fixedly supporting three adjusting supporting side frames.
As a further description of the above technical solution:
and nuts used for fixing are spirally sleeved on the top and the bottom of the connecting sleeve frame on the central shaft.
The utility model provides a portable think of projection equipment that political affairs education used. The method has the following beneficial effects:
this projection equipment that portable think of political affairs education used passes through the projection mount pad cooperation with the projecting apparatus and connects three regulation support side bearer, three regulation support side bearer sets to by first connecting rod piece, the flexible integrated configuration of second connecting rod piece and member bar piece simultaneously, can stretch out and draw back the regulation as required, satisfy not co-altitude projection needs, can contract into an organic whole when not using, then support the side bearer with three regulation and fold, and is convenient for carry, and set up the center and adjust the support and carry out the auxiliary stay to three regulation support side bearer and fix, improve support stability.
Drawings
Fig. 1 is a schematic front view of a portable political thought education projection apparatus according to the present invention;
fig. 2 is a schematic view of an overall structure of a portable political thought education projection apparatus according to the present invention;
FIG. 3 is a schematic view of the structure of the middle adjustable support side frame according to the present invention;
fig. 4 is a schematic structural view of the center adjusting bracket of the present invention.
Illustration of the drawings:
1. a projection mounting base; 2. a hinged seat; 3. adjusting the support side frame; 31. a first link member; 32. rotating the connecting seat; 33. a limiting connecting seat; 34. a second link member; 35. a limiting connecting frame; 36. an adjusting seat; 37. a strut member; 38. a self-locking screw; 4. a center adjustment bracket; 41. a central shaft; 42. connecting a sleeve frame; 43. a support link; 44. a link bracket; 45. fixing a nut; 5. the projector body.
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.
Referring to fig. 1 to 4, a portable political thinking education projection apparatus includes: a projection mounting base 1;
the top of the projection mounting seat 1 is provided with a projector body 5, and the center of the bottom of the projection mounting seat 1 is fixed with a hinge seat 2;
the peripheral side of the hinged seat 2 is connected with three adjusting supporting side frames 3 in an annular equal-angle rotating manner, and the three adjusting supporting side frames 3 are formed by combining, extending and connecting a first connecting rod piece 31, a second connecting rod piece 34 and a support rod piece 37;
the central adjusting bracket 4 is vertically connected to the central position of the bottom of the hinged seat 2, and the central adjusting bracket 4 is used for synchronously and fixedly supporting the three adjusting supporting side frames 3.
Specifically, this portable think of political affairs projection equipment of education usefulness, connect three regulation support side bearer 3 through the cooperation of projection mount pad 1 and support, installation projecting apparatus body 5 carries out the projection teaching on projection mount pad 1, it is fixed to set up central regulation support 4 to carry out the auxiliary stay to three regulation support side bearer 3 simultaneously, improve support stability, the projection of being convenient for is used, three regulation support side bearer 3 sets to flexible integrated configuration simultaneously, can stretch out and draw back as required and adjust, satisfy not co-altitude projection needs, can shrink folding when not using, portable.
The adjusting support side frame 3 comprises a first connecting rod 31, the top end of the first connecting rod 31 is rotatably connected with the hinge seat 2 through a rotating connecting seat 32, a limiting connecting seat 33 is fixed at the bottom end of the first connecting rod 31, a second connecting rod 34 is connected in the limiting connecting seat 33 in a penetrating mode, an adjusting seat 36 is fixed at the bottom end of the second connecting rod 34, and a supporting rod 37 is connected on the adjusting seat 36 in a penetrating mode. The top end of the second link member 34 is fixedly connected with a limiting connecting frame 35, and the limiting connecting frame 35 is slidably sleeved on the first link member 31. The limiting connecting seat 33 and the adjusting seat 36 are both spirally connected with a self-locking screw 38 in a penetrating way.
Furthermore, the three adjusting and supporting side frames 3 are respectively of a telescopic combined structure comprising a first connecting rod piece 31, a second connecting rod piece 34 and a support rod piece 37, telescopic adjustment can be performed according to needs, the supporting angles of the three adjusting and supporting side frames 3 can be adjusted in a matched mode, the requirements of different height projection are met, the first connecting rod piece 31, the second connecting rod piece 34 and the support rod piece 37 can be retracted into a whole when the adjusting and supporting side frames are not used, and then the three adjusting and supporting side frames 3 are folded together and are convenient to carry.
The central adjusting bracket 4 comprises a central shaft 41, the central shaft 41 is vertically connected to the central position of the bottom of the hinged seat 2, a connecting sleeve frame 42 is sleeved on the upper part of the central shaft 41 in a sliding manner, three supporting connecting rods 43 are rotatably connected to the outer side of the connecting sleeve frame 42, and the bottom ends of the three supporting connecting rods 43 are connected with connecting rod brackets 44 for fixedly supporting the three adjusting supporting side frames 3. The top and the bottom of the connecting sleeve frame 42 on the central shaft 41 are both spirally sleeved with a fixing nut 45.
When the three adjusting and supporting side frames 3 support the projection installation seat 1, the angles of the three supporting connecting rods 43 are adjusted in a rotating mode, then the three adjusting and supporting side frames 3 are supported and fixed through the connecting rod brackets 44 connected to the top ends of the supporting connecting rods 43, and the stability of the three adjusting and supporting side frames 3 for supporting the projection installation seat 1 is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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. A portable political thought education projection apparatus, comprising: a projection mount (1);
a projector body (5) is installed at the top of the projection installation seat (1), and a hinge seat (2) is fixed at the center of the bottom of the projection installation seat (1);
the peripheral side of the hinged seat (2) is connected with three adjusting support side frames (3) in an annular equal-angle rotating manner, and the three adjusting support side frames (3) are formed by combining, stretching and connecting a first connecting rod piece (31), a second connecting rod piece (34) and a support rod piece (37);
the bottom center position department of articulated seat (2) is connected with central regulation support (4) perpendicularly, and central regulation support (4) are used for three adjust and support side bearer (3) and carry out synchronous fixed stay.
2. The portable type political thought education projection device of claim 1, wherein the adjusting support side frame (3) comprises a first connecting rod member (31), the top end of the first connecting rod member (31) is rotatably connected with the hinge seat (2) through a rotating connecting seat (32), a limiting connecting seat (33) is fixed at the bottom end of the first connecting rod member (31), the second connecting rod member (34) is connected in the limiting connecting seat (33) in a penetrating manner, an adjusting seat (36) is fixed at the bottom end of the second connecting rod member (34), and the supporting rod member (37) is connected on the adjusting seat (36) in a penetrating manner.
3. The projection equipment for portable think political affairs education of claim 2, characterized in that the top end of the second link member (34) is fixedly connected with a limit connecting frame (35), and the limit connecting frame (35) is slidably sleeved on the first link member (31).
4. The portable political thought education projection equipment of claim 2, wherein the limiting connection seat (33) and the adjusting seat (36) are both in threaded through connection with a self-locking screw (38).
5. The portable political thought education projection apparatus according to claim 1, wherein the center adjusting bracket (4) comprises a center shaft (41), the center shaft (41) is vertically connected at the bottom center position of the hinge base (2), a connecting sleeve frame (42) is sleeved on the upper sliding of the center shaft (41), three supporting connecting rods (43) are rotatably connected to the outer side of the connecting sleeve frame (42), and the bottom ends of the three supporting connecting rods (43) are connected with connecting rod brackets (44) for fixedly supporting the three adjusting supporting side frames (3).
6. A portable political thought education projection apparatus according to claim 5, wherein the central shaft (41) is screw-fitted with a fixing nut (45) at both the top and bottom of the connecting frame (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471365.8U CN214671126U (en) | 2021-03-04 | 2021-03-04 | Portable think of projection equipment that political affairs education used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471365.8U CN214671126U (en) | 2021-03-04 | 2021-03-04 | Portable think of projection equipment that political affairs education used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671126U true CN214671126U (en) | 2021-11-09 |
Family
ID=78450973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471365.8U Expired - Fee Related CN214671126U (en) | 2021-03-04 | 2021-03-04 | Portable think of projection equipment that political affairs education used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671126U (en) |
-
2021
- 2021-03-04 CN CN202120471365.8U patent/CN214671126U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |