CN215526568U - Computer is quick-witted case for multimedia teaching - Google Patents

Abstract

The utility model discloses a case for computer multimedia teaching, which comprises a case body and a stabilizing mechanism, wherein the stabilizing mechanism is fixed at the top of the case body, the stabilizing mechanism comprises a stabilizing plate, a rotating screwed pipe, inner screws and a pressing plate, the stabilizing plate is vertically fixed on the upper surface of the case body through screws, the rotating screwed pipe is horizontally and rotatably arranged in the stabilizing plate, the inner ends of the two inner screws are respectively positioned inside two ends of the rotating screwed pipe, the pressing plate is vertically arranged at the outer end of the inner screws, a bearing is arranged between the inner screws and the pressing plate, and a backing plate is fixed on the outer surface of the pressing plate; according to the utility model, the stabilizing mechanism is combined with the limiting assembly, so that the distance between the two pressing plates can be adjusted according to the size of the table hole, the two pressing plates are simultaneously contacted and supported with the inner wall of the table hole, the placing stability of the case body is improved, and the probability that the case body is collided and abraded with the inner wall of the table hole due to movement and toppling over of an external force is reduced.

Description

Computer is quick-witted case for multimedia teaching

Technical Field

The utility model belongs to the technical field of multimedia teaching, and particularly relates to a computer multimedia teaching case.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect. In addition, the computer case has an important role in shielding electromagnetic radiation.

The sizes of some existing cases are not matched with the sizes of the table holes, and when a power key on the case is pressed or the case is stressed each time, the case is easy to move or topple over, so that the case and the inner walls of the table holes are collided and abraded.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a case for computer multimedia teaching, which solves the problem that some cases proposed in the background art are not matched with the size of a table hole, and the case is easy to move or topple when a power key on the case is pressed or the case is stressed every time, so that the case and the inner wall of the table hole are collided and abraded.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a computer is quick-witted case for multimedia teaching, includes quick-witted case box and stabilizing mean, stabilizing mean fixes at quick-witted case box top, stabilizing mean includes the stabilizing plate, rotates screwed pipe, inner screw and pressure strip, the stabilizing plate passes through screw vertical fixation at quick-witted case box upper surface, rotate the screwed pipe level and rotate and install in the stabilizing plate, two the inner of inner screw is located respectively and rotates inside screwed pipe both ends, the pressure strip is installed perpendicularly in the inner screw outer end, and is provided with the bearing between the two, pressure strip external fixation has the backing plate, be provided with spacing subassembly between inner screw and the quick-witted case box.

Preferably, a bearing ring is embedded between the stabilizing plate and the rotating solenoid, the inner screw is in threaded connection with the rotating solenoid, and the backing plate is a rubber plate.

Preferably, the limiting assembly comprises a spiral ring and a fixing frame, the spiral ring is screwed on the inner screw rod, the upper end of the fixing frame is fixed on the lower surface of the spiral ring, and the lower end of the fixing frame is fixed on the upper surface of the case body.

Preferably, the front surface of the case body is provided with a data interface, the front surface of the case body is further provided with a protection assembly, the protection assembly comprises a fixing rod, a circular ring, a connecting belt and a sealing block, the U-shaped front surface of the case body is overlooked, the fixing rod is vertically fixed on the front surface of the case body, the circular ring is sleeved on the fixing rod in a sliding mode, and the sealing block is installed on the circular ring through the connecting belt.

Preferably, one end of the connecting belt is fixed on the surface of the circular ring, the other end of the connecting belt is fixed with a fixing plate, and the sealing block is fixed on the outer surface of the fixing plate.

Preferably, the sealing block is a rubber block, and the connecting band is a rubber band.

Preferably, the front surface of the case body is further provided with a power key and a selection key, and the side surface of the case body is provided with heat dissipation holes.

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

(1) according to the utility model, the stabilizing mechanism is combined with the limiting assembly, so that the distance between the two pressing plates can be adjusted according to the size of the table hole, the two pressing plates are simultaneously contacted and supported with the inner wall of the table hole, the placing stability of the case body is improved, and the probability that the case body is collided and abraded with the inner wall of the table hole due to movement and toppling over of an external force is reduced.

(2) According to the utility model, the protection component is arranged, so that the normal use of the data interface is not influenced, the unused data interface can be sealed and protected, the condition that the next use is influenced by the accumulation of impurity particles or dust is avoided, the position of the sealing block is convenient to change, and the use range is enlarged.

Drawings

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

FIG. 2 is a schematic structural view of the securing mechanism of the present invention;

FIG. 3 is a schematic structural view of a spacing assembly of the present invention;

FIG. 4 is a schematic structural view of the shield assembly of the present invention;

in the figure: 1. a case body; 2. a stabilizing mechanism; 21. a stabilizing plate; 22. rotating the solenoid; 23. an inner screw rod; 24. a compression plate; 3. a data interface; 4. a guard assembly; 41. fixing the rod; 42. a circular ring; 43. a connecting belt; 44. a sealing block; 5. a power key; 6. a base plate; 7. a bearing; 8. a limiting component; 81. a spiro ring; 82. a fixed mount; 9. and (7) fixing the plate.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a case for computer multimedia teaching comprises a case body 1 and a stabilizing mechanism 2, wherein the stabilizing mechanism 2 is fixed at the top of the case body 1, the stabilizing mechanism 2 comprises a stabilizing plate 21, rotating screwed pipes 22, inner screws 23 and a pressing plate 24, the stabilizing plate 21 is vertically fixed on the upper surface of the case body 1 through screws, the subsequent disassembly and removal of the stabilizing plate 21 are facilitated, the rotating screwed pipes 22 are horizontally and rotatably installed in the stabilizing plate 21, the inner ends of the two inner screws 23 are respectively positioned in the two ends of the rotating screwed pipes 22, the two inner screws are in threaded connection to facilitate the position change of the inner screws 23, the pressing plate 24 is vertically installed at the outer end of the inner screws 23, a bearing is arranged between the two inner screws and the pressing plate to prevent the pressing plate 24 from rotating along with the inner screws 23, a backing plate 6 is fixed on the outer surface of the pressing plate 24, a limiting component 8 is arranged between the inner screws 23 and the case body 1, the stabilizing mechanism 2 is combined with the limiting component 8, can adjust the distance between two pressure strips 24 according to the table hole size for two pressure strips 24 support with the contact of table hole inner wall simultaneously, increase quick-witted case box 1 and place the steadiness, reduce quick-witted case box 1 because external force appears removing toppling over and the probability of table hole inner wall collision wearing and tearing.

In this embodiment, preferably, the bearing ring 7 is embedded between the stabilizing plate 21 and the rotating threaded pipe 22, so as to facilitate the rotation of the rotating threaded pipe 22 in situ, the internal screw 23 is in threaded connection with the rotating threaded pipe 22, the backing plate 6 is a rubber plate, the rubber plate can avoid abrasion to the inner wall of the table hole, and meanwhile, the friction resistance between the rubber plate and the inner wall of the table hole is increased.

In this embodiment, preferably, the limiting assembly 8 includes a spiral ring 81 and a fixing frame 82, the spiral ring 81 is screwed on the inner screw 23, the upper end of the fixing frame 82 is fixed on the lower surface of the spiral ring 81, the lower end of the fixing frame 82 is fixed on the upper surface of the chassis body 1, and the limiting assembly 8 can limit the movement of the inner screw 23, so that the inner screw 23 can move by rotation.

In this embodiment, preferably, the front surface of the chassis body 1 is provided with the data interface 3, the front surface of the chassis body 1 is further provided with the protection component 4, the protection component 4 includes a fixing rod 41, a circular ring 42, a connecting band 43 and a sealing block 44, the fixing rod 41 which is "U" in plan view is vertically fixed on the front surface of the chassis body 1, the cross section of the fixing rod 41 is circular, the circular ring 42 is slidably sleeved on the fixing rod 41 to facilitate changing the position of the sealing block 44, the sealing block 44 is installed on the circular ring 42 through the connecting band 43, one end of the connecting band 43 is fixed on the surface of the circular ring 42, the other end of the connecting band 43 is fixed with the fixing plate 9, the sealing block 44 is fixed on the outer surface of the fixing plate 9, the sealing block 44 is a rubber block to facilitate extrusion and location in the data interface 3, the connecting band 43 is a rubber band, by providing the protection component 4, the data interface 3 which is not affected by normal use, but can also seal and protect the unused data interface 3, the condition that impurity particles or dust are accumulated to influence next use is avoided, and the position of the sealing block 44 is convenient to change, so that the use range is enlarged.

In this embodiment, preferably, the front surface of the case body 1 is further provided with a power key 5 and a selection key, and the side surface of the case body 1 is provided with heat dissipation holes, so that the case body 1 can dissipate heat outwards conveniently.

The working principle and the using process of the utility model are as follows: when the fixing device is used, the fixing mechanism 2 is fixed on the upper surface of the case body 1 through screws, when the standby case body 1 is placed in a table hole, the rotating screw tube 22 is held to rotate in the fixing plate 21, the two inner screw rods 23 rotate along with the rotating screw tube 22 and move back and forth, the pressing plates 24 are driven to move along with the rotating screw tube until the pressing plates 24 are in contact with the inner wall of the table hole, meanwhile, the backing plate 6 is in a squeezing state, friction resistance with the inner wall of the table hole is increased, the distance between the two pressing plates 24 can be adjusted according to the size of the table hole by combining the fixing mechanism 2 and the limiting assembly 8, the two pressing plates 24 are simultaneously in contact with the inner wall of the table hole for supporting, the placement stability of the case body 1 is increased, and the probability that the case body 1 is collided and abraded with the inner wall of the table hole due to movement and toppling of external force is reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a computer is quick-witted case for multimedia teaching, includes quick-witted case box (1) and firm mechanism (2), its characterized in that: stabilizing mean (2) is fixed at quick-witted case box (1) top, stabilizing mean (2) is including stabilizing plate (21), rotation screwed pipe (22), internal screw rod (23) and pressure strip (24), stabilizing plate (21) is through screw vertical fixation at quick-witted case box (1) upper surface, rotate screwed pipe (22) level and rotate and install in stabilizing plate (21), two internal screw rod (23) the inner is located respectively and rotates inside screwed pipe (22) both ends, pressure strip (24) are installed perpendicularly in internal screw rod (23) outer end, and are provided with the bearing between the two, pressure strip (24) external fixation has backing plate (6), be provided with spacing subassembly (8) between internal screw rod (23) and quick-witted case box (1).

2. The computer multimedia teaching cabinet of claim 1, wherein: a bearing ring (7) is embedded between the stabilizing plate (21) and the rotating solenoid (22), the inner screw rod (23) is in threaded connection with the rotating solenoid (22), and the backing plate (6) is a rubber plate.

3. The computer multimedia teaching cabinet of claim 1, wherein: the limiting assembly (8) comprises a spiral ring (81) and a fixing frame (82), the spiral ring (81) is screwed on the inner screw rod (23), the upper end of the fixing frame (82) is fixed on the lower surface of the spiral ring (81), and the lower end of the fixing frame (82) is fixed on the upper surface of the case body (1).

4. The computer multimedia teaching cabinet of claim 1, wherein: the utility model discloses a quick-witted case, including quick-witted case box (1), protection component (4) are still provided with to quick-witted case box (1) front surface, protection component (4) include dead lever (41), ring (42), connecting band (43) and sealed piece (44), overlook for "U" type dead lever (41) vertical fixation is at quick-witted case box (1) front surface, ring (42) slip cap is established on dead lever (41), sealed piece (44) are installed on ring (42) through connecting band (43).

5. The computer multimedia teaching cabinet of claim 4, wherein: one end of the connecting belt (43) is fixed on the surface of the circular ring (42), the other end of the connecting belt (43) is fixedly provided with a fixing plate (9), and the sealing block (44) is fixed on the outer surface of the fixing plate (9).

6. The computer multimedia teaching cabinet of claim 4, wherein: the sealing block (44) is a rubber block, and the connecting band (43) is a rubber band.

7. The computer multimedia teaching cabinet of claim 1, wherein: the front surface of the case body (1) is also provided with a power key (5) and a selection key, and the side surface of the case body (1) is provided with heat dissipation holes.

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