CN212672828U

CN212672828U - Base is adjusted with projecting apparatus to hanging multimedia teaching

Info

Publication number: CN212672828U
Application number: CN202021537726.6U
Authority: CN
Inventors: 肖青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-09
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a base is adjusted to projector for hanging multimedia teaching, relate to teaching aid technical field, the utility model discloses a strutting arrangement, elevating gear, fixing device, projection arrangement and adjusting device, strutting arrangement includes backup pad and supporting shoe, elevating gear includes lead screw and lifter plate, the supporting shoe upper surface is equipped with the through-hole, lead screw and through-hole normal running fit, fixing device includes fixed plate and support column, backup pad one end and fixed plate lower surface weld, support column one end and supporting shoe upper surface weld, projection arrangement includes the projection box, adjusting device includes the telescopic link, regulating plate and loading board, loading board upper surface and projection box lower surface weld. The utility model relates to a hang formula for multimedia teaching projecting apparatus and adjust base, elevating gear can make whole device rise decline, plays the high regulatory action, and projection arrangement has guaranteed that the projecting apparatus does not fall, has played the guard action, and adjusting device can carry out the micro-adjustment to equipment.

Description

Base is adjusted with projecting apparatus to hanging multimedia teaching

Technical Field

The utility model relates to a multimedia teaching technical field, in particular to hang formula for multimedia teaching projecting apparatus adjust base.

Background

In the multimedia teaching process, modern teaching media are reasonably selected and applied through teaching design and are organically combined with traditional teaching means, so that the purpose of common participation of teachers and students is achieved, and the optimized teaching effect is achieved. At present, the base is adjusted to the projecting apparatus in market, when installing for the projecting apparatus, owing to do not have the fine setting function, easy dress is inclined to one side when the installation, needs fixed mounting again, not only damages the wall body, still influences pleasing to the eye, and does not have height adjustment function, too high or low excessively all causes the influence to people's comfort level at the installation.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a hang formula of hanging for multimedia teaching projecting apparatus and adjust base can effectively solve the problem that does not possess fine setting and height adjustment etc. in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hanging type projector adjusting base for multimedia teaching comprises a supporting device, a lifting device, a fixing device, a projecting device and an adjusting device, the supporting device comprises a supporting plate and a supporting block, the lifting device comprises a screw rod and a lifting plate, the upper surface of the supporting block is provided with a through hole, the screw rod is rotationally matched with the through hole, the upper surface of the lifting block is provided with a lifting hole, the screw rod is rotationally matched with the lifting hole, the fixing device comprises a fixing plate and a supporting column, one end of the supporting plate is welded with the lower surface of the fixing plate, one end of the supporting column is welded with the upper surface of the supporting block, the projection device comprises a projection box, the adjusting device comprises an expansion link, an adjusting plate and a bearing plate, the upper surface of the bearing plate is welded with the lower surface of the projection box, the projection box is installed on the upper surface of the adjusting plate, and the lower surface of the adjusting plate is welded on the upper surface of the lifting plate.

Preferably, the supporting device further comprises a transmission block, one end of the supporting block is welded with the other end of the supporting plate, a transmission hole is formed in the upper surface of the transmission block, the screw rod is in rotating fit with the transmission hole, and the supporting device enables the whole structure to be supported and fixed and not to fall off easily.

Preferably, the lifting device further comprises a first motor and an L-shaped block, the first motor is provided with a rotating shaft, one end of the screw rod is welded with the rotating shaft, the first motor is installed on the upper surface of the L-shaped block, and the lifting device can enable the whole device to ascend and descend to play a role in height adjustment.

Preferably, fixing device still includes solid fixed ring and mounting hole, the mounting hole sets up in the fixed plate upper surface, the support column other end and fixed plate lower surface welding, gu be equipped with the fixed orifices on the fixed ring, support column and fixed orifices rotation fit. The fixing device enhances the stability of the whole device.

Preferably, projection arrangement still includes projection lid, projecting tube, louvre, screw rod, nut and screw, the projection lid is installed in projection box one end, the projecting tube is installed in projection lid upper surface, the louvre sets up in projection box upper surface, projection box side surface is equipped with the pole hole, screw rod and pole hole normal running fit, nut and screw rod normal running fit, screw rod one end is connected with projection lid side surface, projection arrangement has guaranteed that the projecting apparatus does not drop, has played the guard action.

Preferably, adjusting device still includes the second motor, second motor one end is connected with telescopic link one end, the telescopic link other end is connected with the loading board lower surface, adjusting device can carry out the micro-adjustment to equipment.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, make overall structure more firm through strutting arrangement.

2. The utility model discloses in, can make whole device rise through elevating gear and descend, play high regulating action.

3. The utility model discloses in, projection arrangement has guaranteed that the projecting apparatus does not fall, has played the guard action.

4. The utility model discloses in, can carry out the micro-adjustment to equipment through adjusting device.

Drawings

FIG. 1 is a schematic view of an overall external structure of an adjusting base of a hanging type projector for multimedia teaching according to the present invention;

FIG. 2 is a schematic view of an external rear view structure of an adjusting base of a projector for hanging multimedia teaching according to the present invention;

FIG. 3 is a schematic view of an interior front view structure of an adjusting base of a hanging type projector for multimedia teaching according to the present invention;

fig. 4 is the utility model relates to a hang formula for multimedia teaching projecting apparatus and adjust base a department local structure schematic diagram in fig. 1.

In the figure: 100. a support device; 101. a support plate; 102. a support block; 103. a transmission block; 200. a lifting device; 201. a first motor; 202. a screw rod; 203. a lifting plate; 204. an L-shaped block; 300. a fixing device; 301. a fixing plate; 302. a support pillar; 303. a fixing ring; 304. mounting holes; 400. a projection device; 401. a projection box; 402. a projection cover; 403. a projection tube; 404. heat dissipation holes; 405. a screw; 406. a nut; 407. a screw; 500. an adjustment device; 501. a telescopic rod; 502. a second motor; 503. an adjusting plate; 504. a carrier plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-4, the present invention relates to a hanging type projector adjusting base for multimedia teaching, which comprises a supporting device 100, a lifting device 200, a fixing device 300, a projecting device 400 and an adjusting device 500, wherein the supporting device 100 comprises a supporting plate 101 and a supporting block 102, the lifting device 200 comprises a screw rod 202 and a lifting plate 203, the upper surface of the supporting block 102 is provided with a through hole, the screw rod 202 is rotatably fitted with the through hole, the upper surface of the lifting plate 203 is provided with a lifting hole, the screw rod 202 is rotatably fitted with the lifting hole, the fixing device 300 comprises a fixing plate 301 and a supporting column 302, one end of the supporting plate 101 is welded to the lower surface of the fixing plate 301, one end of the supporting column 302 is welded to the upper surface of the supporting block 102, the projecting device 400 comprises a projecting box 401, the adjusting device 500 comprises a telescopic rod 501, an adjusting plate 503 and a bearing plate 504, the lower surface of the adjustment plate 503 is welded to the upper surface of the lifting plate 203.

Further, strutting arrangement 100 still includes transmission block 103, and supporting shoe 102 one end and the welding of backup pad 101 other end, transmission block 103 upper surface are equipped with the transmission hole, lead screw 202 and transmission hole normal running fit, and strutting arrangement 100 makes whole structure can be supported fixedly, is difficult for dropping.

Further, the lifting device 200 further comprises a first motor 201 and an L-shaped block 204, the first motor 201 is provided with a rotating shaft, one end of the screw rod 202 is welded to the rotating shaft, the first motor 201 is installed on the upper surface of the L-shaped block 204, and the lifting device 200 can enable the whole device to ascend and descend to achieve a high adjusting effect.

Further, fixing device 300 still includes solid fixed ring 303 and mounting hole 304, and mounting hole 304 sets up in fixed plate 301 upper surface, and the support column 302 other end and the lower surface welding of fixed plate 301 are equipped with the fixed orifices on the solid fixed ring 303, support column 302 and the rotatory cooperation of fixed orifices. The fixture 300 enhances the stability of the entire device.

Further, the projection apparatus 400 further includes a projection cover 402, a projection tube 403, heat dissipation holes 404, a screw 405, a nut 406 and a screw 407, the projection cover 402 is installed at one end of the projection box 401, the projection tube 403 is installed on the upper surface of the projection cover 402, the heat dissipation holes 404 are disposed on the upper surface of the projection box 401, a rod hole is formed in the side surface of the projection box 401, the screw 405 is in rotating fit with the rod hole, the nut 406 is in rotating fit with the screw 405, one end of the screw 407 is connected with the side surface of the projection cover 402, and the projection apparatus 400 ensures that the projector does not fall off and plays a role in.

Further, the adjusting device 500 further comprises a second motor 502, one end of the second motor 502 is connected with one end of the telescopic rod 501, the other end of the telescopic rod 501 is connected with the lower surface of the bearing plate 504, and the adjusting device 500 can perform micro-adjustment on the equipment.

Example two:

referring to fig. 1-4, the present invention relates to a projector adjusting base for hanging multimedia teaching, wherein the models of the first motor 201 and the second motor 502 are YE2-132S1-2, when in use, the projector is placed in the projection box 401 and installed, the first motor 201 controls the whole device to ascend and descend, and stops ascending and descending after reaching a predetermined position, and then can be adjusted slightly, and the second motor 502 controls the projection box 401 to fluctuate to achieve the purpose of adjustment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hang formula for multimedia teaching projecting apparatus adjust base, includes strutting arrangement (100), elevating gear (200), fixing device (300), projection arrangement (400) and adjusting device (500), its characterized in that: the supporting device (100) comprises a supporting plate (101) and a supporting block (102), the lifting device (200) comprises a screw rod (202) and a lifting plate (203), a through hole is formed in the upper surface of the supporting block (102), the screw rod (202) is matched with the through hole in a rotating mode, a lifting hole is formed in the upper surface of the lifting plate (203), the screw rod (202) is matched with the lifting hole in a rotating mode, the fixing device (300) comprises a fixing plate (301) and a supporting column (302), one end of the supporting plate (101) is welded to the lower surface of the fixing plate (301), one end of the supporting column (302) is welded to the upper surface of the supporting block (102), the projection device (400) comprises a projection box (401), the adjusting device (500) comprises an expansion rod (501), an adjusting plate (503) and a bearing plate (504), and the upper surface of the bearing plate (504), the projection box (401) is mounted on the upper surface of an adjusting plate (503), and the lower surface of the adjusting plate (503) is welded on the upper surface of the lifting plate (203).

2. The projector adjusting base for hanging multimedia teaching of claim 1, wherein: the supporting device (100) further comprises a transmission block (103), one end of the supporting block (102) is welded to the other end of the supporting plate (101), a transmission hole is formed in the upper surface of the transmission block (103), and the screw rod (202) is in rotating fit with the transmission hole.

3. The projector adjusting base for hanging multimedia teaching of claim 1, wherein: the lifting device (200) further comprises a first motor (201) and an L-shaped block (204), the first motor (201) is provided with a rotating shaft, one end of the screw rod (202) is welded with the rotating shaft, and the first motor (201) is installed on the upper surface of the L-shaped block (204).

4. The projector adjusting base for hanging multimedia teaching of claim 1, wherein: fixing device (300) still includes solid fixed ring (303) and mounting hole (304), mounting hole (304) set up in fixed plate (301) upper surface, support column (302) other end and fixed plate (301) lower surface welding, be equipped with the fixed orifices on solid fixed ring (303), support column (302) and fixed orifices rotation fit.

5. The projector adjusting base for hanging multimedia teaching of claim 1, wherein: the projection device (400) further comprises a projection cover (402), a projection tube (403), heat dissipation holes (404), a screw rod (405), a nut (406) and a screw (407), wherein the projection cover (402) is installed at one end of the projection box (401), the projection tube (403) is installed on the upper surface of the projection cover (402), the heat dissipation holes (404) are formed in the upper surface of the projection box (401), a rod hole is formed in the side surface of the projection box (401), the screw rod (405) is in rotating fit with the rod hole, the nut (406) is in rotating fit with the screw rod (405), and one end of the screw (407) is connected with the side surface of the projection cover (402).

6. The projector adjusting base for hanging multimedia teaching of claim 1, wherein: the adjusting device (500) further comprises a second motor (502), one end of the second motor (502) is connected with one end of the telescopic rod (501), and the other end of the telescopic rod (501) is connected with the lower surface of the bearing plate (504).