CN213479778U

CN213479778U - Projector supporting device for informatization teaching

Info

Publication number: CN213479778U
Application number: CN202022511313.7U
Authority: CN
Inventors: 胡明琦; 张祖荻
Original assignee: Guizhou Vocational Technology College Of Electronics & Information
Current assignee: Guizhou Vocational Technology College Of Electronics & Information
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of projector support, and discloses a projector support device for information-based teaching, which solves the problems that the installation position of the projector in the current market is generally fixed, so the area of a projector capable of projecting images is also fixed, and the existing projector support device can stably support the projector through a triangular bracket, thereby the occupied area of the projector support device is larger, and the normal running of pedestrians is influenced, and the projector support device comprises a stand column support rod, a support bottom plate is arranged at the bottom of the stand column support rod, an extension sliding groove is arranged inside the support bottom plate, an extension sliding plate is movably inserted in the extension sliding groove, two ends of the extension sliding plate all run through the extension sliding groove, the utility model discloses a projector support device for fixing and connecting the projector, so that the projector can be supported at different heights and the support bottom surface of the stand column support rod can be expanded, the projector at the top of the upright post supporting rod is more stably supported and fixed.

Description

Projector supporting device for informatization teaching

Technical Field

The utility model belongs to the technical field of there is the projecting apparatus to support, specifically is a projecting apparatus strutting arrangement is used in information-based teaching.

Background

Projectors are widely applied to various video presentation occasions in modern society, with the development of information technology, multimedia technology is increasingly introduced in the current teaching, slides and videos are used in the teaching process, and the projectors have to be swung when computer multimedia teaching is used in classrooms.

However, the installation position of the projector in the market is generally fixed, so the area where one projector can project images is also fixed, and most of the existing projector supporting devices stably support the projector through a triangular bracket, so that the occupied area of the projector supporting device is large, and normal running of pedestrians is affected.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an information-based teaching is with projecting apparatus strutting arrangement, the effectual mounted position who has solved the projecting apparatus on the existing market is generally fixed, so the region that a projecting apparatus can project the image also is fixed, and current projecting apparatus strutting arrangement carries out the outrigger to it through the A-frame more to lead to projecting apparatus strutting arrangement's area great, influence the problem that the pedestrian normally traveles.

In order to achieve the above object, the utility model provides a following technical scheme: a projector supporting device for information-based teaching comprises a stand column supporting rod, wherein a supporting bottom plate is arranged at the bottom of the stand column supporting rod, an extension sliding groove is formed in the supporting bottom plate, an extension sliding plate is movably inserted in the extension sliding groove, two ends of the extension sliding plate penetrate through the extension sliding groove and extend to the outside of the supporting bottom plate, one end of the extension sliding plate is fixedly connected with a sliding supporting plate, a plurality of inserting holes are formed in the axis of the top of the extension sliding plate and are distributed at equal distances on the top of the extension sliding plate, a sleeve connecting cylinder is movably sleeved on the outside of the stand column supporting rod, connecting supporting plates are fixedly arranged on two sides of the sleeve connecting cylinder, pressing connecting rods are fixedly arranged at the bottoms of the two connecting supporting plates, the two pressing connecting rods and the corresponding inserting holes are located on the same vertical horizontal plane respectively, and limiting inserting rods are fixedly arranged at the axis of the bottoms of the two pressing connecting rods, the bottom ends of the two limiting insertion rods are movably inserted into the corresponding insertion holes, the spring support plates are fixedly inserted into the upright post support rods, the bottom portions of the two spring support plates are fixedly provided with supporting springs, and the bottom ends of the two supporting springs are fixedly connected with the top portions of the connecting support plates.

Preferably, the bottom of the upright post supporting rod is fixedly connected with four connecting screws, and the upright post supporting rod is fixedly connected with the top of the supporting bottom plate through the four connecting screws.

Preferably, the equal fixed mounting in both sides of extending the slide has two direction slides, the guide way has all been seted up to supporting baseplate's both sides, two the equal slip grafting of one end of direction slide to the inside of guide way.

Preferably, the two sides of the upright post supporting rod are fixedly provided with connecting plates, and the inner parts of the connecting plates are in threaded connection with threaded connecting rods.

Preferably, the bottom of the supporting bottom plate is fixedly provided with two stabilizing bottom plates, and the two stabilizing bottom plates are symmetrically distributed by taking the axis of the supporting bottom plate as a center.

Preferably, the interior of the sliding support plate is rotatably sleeved with a switching round rod, and the exterior of the switching round rod is fixedly sleeved with a rolling rotary drum.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during work, the bottom end of the upright post supporting rod is fixedly connected with a supporting bottom plate, so that the upright post supporting rod is stably supported, the two sides of the upright post supporting rod are fixedly provided with the connecting plates in a matching mode, and the inner parts of the two connecting plates are in threaded connection with the threaded connecting rods, so that the extended projector supporting frame is heightened and connected, the projector is fixedly connected, and the projectors are supported at different heights;

2) the utility model discloses a support the slide board, including support base plate, the extension spout has been seted up through the inside at support base plate, thereby realize sliding the support to extending the slide, one end fixedly connected with slip extension board through extending the slide, and the switching round bar has been cup jointed in the inside rotation of slip extension board, the realization rotates the support to the rolling rotary drum, thereby make the removal of slip extension board roll the support, pull out through the one side of following support base plate with the slip extension board, realize from this expanding support bottom surface to stand branch, make the more steady support of projecting apparatus at stand branch top fixed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial top view structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

in the figure: 1. a column support rod; 2. a support base plate; 3. sleeving a sleeve; 4. connecting the support plate; 5. connecting the connecting plates; 6. a spring support plate; 7. a support spring; 8. pressing down the connecting rod; 9. a limiting inserted rod; 10. an extension slide plate; 11. an extension chute; 12. a sliding support plate; 13. transferring a round rod; 14. rolling the drum; 15. inserting holes; 16. a guide slide plate; 17. and connecting screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-3, the utility model comprises a column support 1, a support base plate 2 is disposed at the bottom of the column support 1, an extension chute 11 is disposed inside the support base plate 2, an extension slide plate 10 is movably inserted inside the extension chute 11, both ends of the extension slide plate 10 extend through the extension chute 11 and extend to the outside of the support base plate 2, a slide support plate 12 is fixedly connected to one end of the extension slide plate 10, a plurality of insertion holes 15 are disposed at the axis of the top of the extension slide plate 10, the plurality of insertion holes 15 are equally spaced at the top of the extension slide plate 10, a sleeve 3 is movably sleeved outside the column support 1, connection support plates 4 are fixedly mounted at both sides of the sleeve 3, pressing connecting rods 8 are fixedly mounted at the bottoms of the two connection support plates 4, the two pressing connecting rods 8 are respectively located at the same vertical horizontal plane with the corresponding insertion holes 15, the axle center department fixed mounting of two 8 bottoms of connecting rods that push down has spacing inserted bar 9, and the equal activity of bottom of two spacing inserted bars 9 is pegged graft to the inside of corresponding spliced eye 15, and the inside of stand branch 1 is fixed to be pegged graft has spring extension board 6, and the equal fixed mounting in bottom of two spring extension boards 6 has supporting spring 7, and the bottom of two supporting spring 7 all with be connected the top fixed connection of extension board 4.

In the second embodiment, on the basis of the first embodiment, four connecting screws 17 are fixedly connected to the bottom of the pillar support 1, and the pillar support 1 is fixedly connected to the top of the support base plate 2 through the four connecting screws 17, so that the pillar support 1 can be fixed to the top of the support base plate 2.

Third, on the basis of first embodiment, extend the equal fixed mounting in both sides of slide 10 and have two direction slides 16, the guide way has all been seted up to the both sides of supporting baseplate 2, and the equal slip grafting of one end of two direction slides 16 is to the inside of guide way to when making to extend slide 10 and slide, carry out steady movement.

Fourth embodiment, on the basis of first embodiment, the both sides of stand branch 1 are all fixed mounting have linking even board 5, and the inside equal threaded connection of two linking even boards 5 has the screw thread connecting rod to the realization is heightened the connection to the projecting apparatus support frame that extends.

Fifth, on the basis of the first embodiment, two stabilizing bottom plates are fixedly installed at the bottom of the supporting bottom plate 2, and the two stabilizing bottom plates are symmetrically distributed with the axis of the supporting bottom plate 2 as the center, so that the supporting of the upright post supporting rod 1 is more stable.

In the sixth embodiment, on the basis of the first embodiment, the inner part of the sliding support plate 12 is rotatably sleeved with the adapting round rod 13, and the outer part of the adapting round rod 13 is fixedly sleeved with the rolling drum 14, so that the sliding support plate 12 can move to support in a rolling manner.

The working principle is as follows: during operation, a supporting bottom plate 2 is fixedly connected to the bottom end of a stand column supporting rod 1, so that the stand column supporting rod 1 is stably supported, connecting plates 5 are fixedly installed on two sides of the stand column supporting rod 1 in a matched mode, and threaded connecting rods are in threaded connection with the inner portions of the two connecting plates 5, so that the extended projector supporting frame is heightened and connected, the projector is fixedly connected, and the projectors are supported at different heights; through offering in the inside of supporting baseplate 2 and extending spout 11, thereby realize sliding support to extending slide 10, one end fixedly connected with slip extension board 12 through extending slide 10, and the switching round bar 13 has been cup jointed in the inside rotation of slip extension board 12, the realization rotates support to roll rotary drum 14, thereby make the removal of slip extension board 12 roll and support, pull out through one side with slip extension board 12 from supporting baseplate 2, from this the realization expands support bottom surface to stand branch 1, make the more steady support of the projecting apparatus at stand branch 1 top fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an information-based teaching is with projecting apparatus strutting arrangement, includes stand branch (1), its characterized in that: the bottom of the upright post supporting rod (1) is provided with a supporting base plate (2), an extension sliding chute (11) is formed in the supporting base plate (2), an extension sliding plate (10) is movably inserted in the extension sliding chute (11), two ends of the extension sliding plate (10) penetrate through the extension sliding chute (11) and extend to the outside of the supporting base plate (2), one end of the extension sliding plate (10) is fixedly connected with a sliding support plate (12), a plurality of inserting holes (15) are formed in the axis of the top of the extension sliding plate (10), the inserting holes (15) are distributed at the top of the extension sliding plate (10) at equal distances, a sleeve cylinder (3) is movably sleeved on the outside of the upright post supporting rod (1), connecting support plates (4) are fixedly mounted on two sides of the sleeve cylinder (3), and a pressing connecting rod (8) is fixedly mounted at the bottoms of the two connecting support plates (4), the two pressing connecting rods (8) are respectively located on the same vertical horizontal plane with the corresponding inserting holes (15), the axle center of the bottoms of the pressing connecting rods (8) is fixedly provided with a limiting inserting rod (9), the bottom ends of the limiting inserting rods (9) are movably inserted into the corresponding inserting holes (15), the inside of the upright post supporting rod (1) is fixedly inserted with spring supporting plates (6), the bottom of each spring supporting plate (6) is fixedly provided with a supporting spring (7), and the bottom ends of the supporting springs (7) are fixedly connected with the tops of the connecting supporting plates (4).

2. The projector support apparatus for informatization teaching according to claim 1, characterized in that: the bottom fixedly connected with four connecting screw (17) of stand branch (1), stand branch (1) is through the top fixed connection of four connecting screw (17) and supporting baseplate (2).

3. The projector support apparatus for informatization teaching according to claim 1, characterized in that: the equal fixed mounting in both sides of extending slide (10) has two direction slide (16), the guide way has all been seted up to the both sides of supporting baseplate (2), two the equal slip grafting of one end of direction slide (16) is to the inside of guide way.

4. The projector support apparatus for informatization teaching according to claim 1, characterized in that: the two sides of the upright post supporting rod (1) are fixedly connected with a connecting plate (5), and the connecting plate (5) is connected with a threaded connecting rod through threads.

5. The projector support apparatus for informatization teaching according to claim 1, characterized in that: the bottom of the supporting bottom plate (2) is fixedly provided with two stabilizing bottom plates which are symmetrically distributed by taking the axis of the supporting bottom plate (2) as the center.

6. The projector support apparatus for informatization teaching according to claim 1, characterized in that: the interior of the sliding support plate (12) is rotatably sleeved with a switching round rod (13), and the exterior of the switching round rod (13) is fixedly sleeved with a rolling rotary drum (14).