CN210123604U - Multimedia teaching frame for mobile information technology - Google Patents

Abstract

A multimedia teaching frame for a mobile information technology comprises a supporting table, wherein a support is arranged on the supporting table, a fixed seat is arranged on the support, a sliding block is fixedly arranged in the middle of the left side of the fixed seat, a first sleeve is sleeved on the support in a sliding manner, a sliding rod is fixedly connected to the right side of the first sleeve, a groove is formed in the sliding rod, the sliding block is matched and arranged in the groove in a sliding manner, sliding grooves are formed in the front side and the rear side of the fixed seat, a U-shaped sliding rod is arranged in the sliding grooves in a sliding and inserting manner, a fixing device is arranged on; the utility model discloses effectually adjust teaching multimedia tool multi-angle, can satisfy the teacher and use multimedia tool teaching demand, also do benefit to the study of student at the teaching in-process, also avoided the circumstances such as droing of teaching in-process multimedia tool.

Description

Multimedia teaching frame for mobile information technology

Technical Field

The utility model relates to a field, concretely relates to portable multimedia teaching frame for information technology.

Background

Information technology is more and more important along with the development of society, the learning of information technology becomes an indispensable subject in modern times, the learning of information technology includes science, technology, engineering and management, and the subject includes the application in the management, transmission and processing of information, relevant software and equipment and the interaction thereof.

The teacher uses the multimedia tool to teach often giving lessons the process, and the teacher can place the multimedia tool and carry out fixed the use on teaching frame usually, and current multimedia teaching frame function is simple, can't satisfy teacher's user demand. Utility model patent with application number CN201620738430.8 discloses a portable multimedia teaching frame for information technology, include: the device comprises a base, a telescopic supporting rod, a supporting platform, a supporting frame, a transverse back plate, a rotating shaft and at least four universal wheels, wherein the middle of the base is provided with the rotating shaft, the telescopic supporting rod is connected with the base through the rotating shaft, the transverse back plate is arranged at the top of the telescopic supporting rod through a universal head, the supporting platform is positioned between the base and the transverse back plate and is 10-50cm away from the transverse back plate, a plurality of positioning holes are longitudinally arranged on the telescopic supporting rod, the supporting frame is provided with a connecting piece matched with the positioning holes, the supporting frame is arranged on the telescopic supporting rod through the positioning holes and the connecting piece, the supporting platform is arranged on the supporting frame, and the at least four universal wheels are uniformly arranged at the bottom of the base, the height, the angle and the distance of the device can be adjusted and can be moved, but the device has the problem that effective fixation, to solve the defects and shortcomings of the prior art.

Disclosure of Invention

To the problem that exists, the utility model provides a portable multimedia teaching frame for information technology.

In order to achieve the above object, the present invention adopts the following technical solutions:

a multimedia teaching rack for mobile information technology comprises a supporting table, wherein a support is arranged on the supporting table, a fixed seat is arranged on the support, a sliding block is fixedly arranged in the middle of the left side of the fixed seat, a sleeve I is sleeved on the support in a sliding manner, a sliding rod is fixedly connected and arranged on the right side of the sleeve I, a groove is formed in the sliding rod, the sliding block is matched and slidably arranged in the groove, sliding grooves are formed in the front side and the rear side of the fixed seat, a U-shaped sliding rod is arranged in the sliding grooves in a sliding and inserting manner, a fixing device is arranged on the U-shaped sliding rod and comprises a sliding sleeve, a straight rod, a sliding rod, a sucker, a telescopic spring and a pull ring, the sliding sleeve is sleeved on the U-shaped sliding rod in a sliding manner, the straight rod is fixedly arranged, the telescopic spring is arranged between the straight rod and the sucker on the straight rod, the pull ring is fixedly arranged at the right end of the straight rod, the sleeve II is sleeved on the support in a sliding mode, a supporting plate is fixedly connected to the right side of the sleeve II, and the right end of the supporting plate is fixedly connected with the supporting table through the telescopic rod.

Preferably, the brackets are connected through a connecting rod, and a lighting lamp is arranged on the connecting rod.

Preferably, the first sleeve and the second sleeve are respectively provided with a first fixing bolt and a second fixing bolt.

Preferably, a first positioning bolt is arranged on the sliding sleeve.

Preferably, two ends of the U-shaped sliding rod are provided with a second positioning bolt.

Preferably, the bottom of the support table is provided with a universal pulley.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the utility model discloses the effectual multimedia teaching frame of having solved removes the inconvenient problem of fixed inconvenience and angle modulation, through the fixing base, the setting of slide bar etc., the effectual realization is adjusted teaching multimedia tool multi-angle, can satisfy the teacher and use multimedia tool teaching demand, also do benefit to the study of student at the teaching in-process, can be effectively fixed the abundant of multimedia tool through fixing device, the condition such as drop of multimedia tool in the teaching process has been avoided, the simple structure of this device, operation convenient to use, the practicality of multimedia teaching frame has been strengthened that can show.

Drawings

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

FIG. 2 is a right side view of the present invention;

fig. 3 is a schematic structural view at a point a of the present invention;

fig. 4 is a schematic structural view of the utility model B;

in the figure: 1. the device comprises a supporting table, 2, a support, 3, a fixed seat, 4, a sliding block, 5, a first sleeve, 6, a sliding rod, 7, a sliding groove, 8, a U-shaped sliding rod, 9, a fixing device, 91, a sliding sleeve, 92, a straight rod, 93, a sliding rod, 94, a sucker, 95, a telescopic spring, 96, a pull ring, 10, a second sleeve, 11, a supporting plate, 12, a telescopic rod, 13, a connecting rod, 14, a lighting lamp, 15, a first fixing bolt, 16, a second fixing bolt, 17, a first positioning bolt, 18, a second positioning bolt, 19 and a universal pulley.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A multimedia teaching rack for mobile information technology, as shown in fig. 1 to 4, characterized in that: the device comprises a supporting table 1, universal pulleys 19 are arranged at the bottom of the supporting table 1, supports 2 are arranged on the supporting table 1, the supports 2 are connected through a connecting rod 13, a lighting lamp 14 is arranged on the connecting rod 13, a fixed seat 3 is arranged on the support 2, a sliding block 4 is fixedly arranged in the middle of the left side of the fixed seat 3, a sleeve I5 is sleeved on the support 2 in a sliding mode, a fixed bolt I15 is arranged on the sleeve I5, a threaded through hole is formed in the sleeve I5 in a penetrating mode, a first 15 threaded fixed bolt I is inserted into the threaded through hole, the bottom of the first 15 fixed bolt is abutted against a first sliding rod 6 to fix the sleeve I5, (a second positioning bolt, the first positioning bolt and the second positioning bolt are the same in principle and are not described herein again), a sliding rod 6 is fixedly connected to the right side of the sleeve I5, a groove, a U-shaped slide bar 8 is arranged in the chute 7 in a sliding and inserting mode, two ends of the U-shaped slide bar 8 are provided with positioning bolts two 18, a fixing device 9 is arranged on the U-shaped slide bar 8, the fixing device 9 comprises a sliding sleeve 91, a straight bar 92, a slide bar 93, a sucking disc 94, a telescopic spring 95 and a pull ring 96, the sliding sleeve 91 is slidably sleeved on the U-shaped slide bar 8, the straight bar 92 is fixedly arranged at the lower end of the sliding sleeve 91, the positioning bolts one 17 are arranged on the sliding sleeve 91, the slide bar 93 is movably inserted at the tail end of the straight bar 92 in a penetrating mode, the sucking disc 94 is arranged at the left end of the slide bar 93, the telescopic spring 95 is arranged between the straight bar 92 and the sucking disc 94 on the straight bar 92, the pull ring 96 is fixedly arranged at the right end of the straight bar 92, a sleeve two 10 is slidably sleeved on the support 2, the telescopic bar 12 can be adjusted to a fixed height to support the support plate 11.

The utility model discloses a concrete theory of operation does: the height of the fixing seat 3 is adjusted through the sleeve 5 which is sleeved on the support 2 in a sliding mode, the fixing seat is fixed through the first fixing bolt 15, a multimedia teaching tool to be fixed is placed on the fixing seat 3, the U-shaped sliding rod 8 slides according to the size of the device to be fixed and is fixed through the second positioning bolt 18, the sliding sleeve 91 slides again to ensure that the sucking disc 94 can fix the multimedia teaching tool, the telescopic spring 95 contracts through the pull ring 96, the multimedia teaching tool is placed on the fixing seat 3, the fixing seat is fixed through the sucking disc 94 under the elastic force of the telescopic spring 95, the fixing seat 3 can slide left and right on the sliding rod 6, teaching is facilitated, the height of the supporting plate 11 can be adjusted through the telescopic rod 12, and other multimedia teaching tools can.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like refer to orientations or positional relationships based on those shown in the drawings, which are for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted, connected" and "connected" are to be interpreted broadly, e.g. as either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Claims (6)

1. The utility model provides a portable multimedia teaching frame for information technology which characterized in that: comprises a supporting table (1), a support (2) is arranged on the supporting table (1), a fixing seat (3) is arranged on the support (2), a sliding block (4) is fixedly arranged at the middle part of the left side of the fixing seat (3), a sleeve (5) is sleeved on the support (2) in a sliding manner, a sliding rod (6) is fixedly connected to the right side of the sleeve (5), a groove is formed in the sliding rod (6), the sliding block (4) is arranged in the groove in a sliding manner in a matching manner, sliding grooves (7) are respectively formed in the front side and the rear side of the fixing seat (3), a U-shaped sliding rod (8) is arranged in the sliding grooves (7) in a sliding and inserting manner, a fixing device (9) is arranged on the U-shaped sliding rod (8), the fixing device (9) comprises a sliding sleeve (91), a straight rod (92), a sliding rod (93), a sucker (94), a telescopic spring (, sliding sleeve (91) lower extreme has set firmly straight-bar (92), straight-bar (92) end runs through the activity and pegs graft and is equipped with sliding rod (93), sliding rod (93) left end is equipped with sucking disc (94), is located on straight-bar (92) with be equipped with between sucking disc (94) expanding spring (95), straight-bar (92) right-hand member has set firmly pull ring (96), the sliding sleeve is equipped with sleeve two (10) on support (2), sleeve two (10) right side fixed connection is equipped with backup pad (11), backup pad (11) right-hand member with through telescopic link (12) fixed connection between brace table (1).

2. The mobile multimedia teaching stand for information technology according to claim 1, wherein: the support (2) is connected through a connecting rod (13), and an illuminating lamp (14) is arranged on the connecting rod (13).

3. The mobile multimedia teaching stand for information technology according to claim 1, wherein: and a first fixing bolt (15) and a second fixing bolt (16) are respectively arranged on the first sleeve (5) and the second sleeve (10).

4. The mobile multimedia teaching stand for information technology according to claim 1, wherein: and a first positioning bolt (17) is arranged on the sliding sleeve (91).

5. The mobile multimedia teaching stand for information technology according to claim 1, wherein: and two ends of the U-shaped sliding rod (8) are provided with a second positioning bolt (18).

6. The mobile multimedia teaching stand for information technology according to claim 1, wherein: the bottom of the support table (1) is provided with a universal pulley (19).

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