CN215679674U

CN215679674U - Supplementary reading device of english teaching multimedia

Info

Publication number: CN215679674U
Application number: CN202121806670.4U
Authority: CN
Inventors: 唐家云; 谢娟
Original assignee: Yunnan Land and Resources Vocational College
Current assignee: Yunnan Land and Resources Vocational College
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-28
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an English teaching multimedia auxiliary reading device, and relates to the technical field of teaching equipment. The technical key points are as follows: including blackboard body, blackboard body middle part is provided with multimedia screen, first jack has all been seted up at the both ends of multimedia screen downside, blackboard body downside is provided with the grafting subassembly, multimedia screen is connected with the grafting subassembly through first jack, the grafting subassembly includes a fixed section of thick bamboo, it is equipped with the locking lever to link up the interlude in the fixed section of thick bamboo, locking lever and fixed section of thick bamboo sliding connection, be provided with the spring between locking lever and the fixed section of thick bamboo, locking lever downside fixedly connected with push rod, the push rod runs through the downside of a fixed section of thick bamboo, the push rod runs through blackboard body's downside, the locking lever can be pegged graft in first jack, blackboard body upside is provided with locking Assembly. The device accessible grafting subassembly and locking Assembly fix multimedia screen stable on blackboard body, convenient multimedia screen's rotation and dismantlement when needs maintenance, the practicality is strong, easy operation.

Description

Supplementary reading device of english teaching multimedia

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to an English teaching multimedia auxiliary reading device.

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 are 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.

Present multimedia classroom all inlays for the blackboard middle part and establishes fixed electronic teaching equipment, and this kind of device can play good multimedia teaching effect, nevertheless damages or when breaking down at electronic screen, dismantles electronic screen very difficult, and the going on of inconvenient maintenance work consequently needs the supplementary reading device of english teaching multimedia to solve the problem that exists at present.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide an auxiliary multimedia reading device for English teaching, the lower end of a multimedia screen is fixed by matching a first jack and an inserting component, the first jack is convenient for the installation and disassembly operation of the multimedia screen, and when the multimedia screen is maintained, the multimedia screen can rotate to the rear part, a machine shell is exposed above the machine shell, the maintenance work of an operator is convenient, a fixed cylinder is arranged to provide an installation position for a lock rod, the lock rod can be separated from the first jack after sliding in the fixed cylinder, the disassembly work of the multimedia screen is further convenient, the lock rod can be tightly propped against the inside of the first jack by a spring, the multimedia screen is prevented from falling off due to the sliding of the lock rod, and an operator can conveniently push the lock rod to move, the locking assembly stably locks the upper part of the multimedia screen on the blackboard body, and the stability and the safety of the device are improved. The device accessible grafting subassembly and locking Assembly fix multimedia screen stable on blackboard body, convenient multimedia screen's rotation and dismantlement when needs maintenance, the practicality is strong, easy operation.

The above object of the present invention is achieved by the following technical solutions:

an English teaching multimedia auxiliary reading device comprises a blackboard body, wherein a multimedia screen is arranged in the middle of the blackboard body, first insertion holes are formed in two ends of the lower side of the multimedia screen, an insertion component is arranged on the lower side of the blackboard body and connected with the insertion component through the first insertion holes, the insertion component comprises a fixed cylinder, the fixed cylinder is coaxially arranged with the first insertion holes, a lock rod is inserted into the fixed cylinder and is in sliding connection with the fixed cylinder, a spring is arranged between the lock rod and the fixed cylinder, a push rod is fixedly connected to the lower side of the lock rod and penetrates through the lower side of the fixed cylinder, the push rod is in sliding connection with the fixed cylinder and penetrates through the lower side of the blackboard body and is in sliding connection with the lower side of the blackboard body, and the lock rod can be inserted into the first insertion holes, and a locking assembly is arranged on the upper side of the blackboard body.

By adopting the technical scheme, the lower end of the multimedia screen is fixed by the first jack and the plug-in component which are arranged to work in a matched manner, the first jack is convenient for the installation and the disassembly operation of the multimedia screen, and when the multimedia screen is maintained, the multimedia screen can be rotated to the rear part, the shell is exposed above, the maintenance work of an operator is convenient, the arranged fixing barrel provides an installation position for the lock rod, the lock rod can be separated from the first jack after sliding in the fixing barrel, the disassembly work of the multimedia screen is further convenient, the lock rod can be tightly pressed against the inner part of the first jack by the arranged spring, the multimedia screen is prevented from falling off due to the sliding of the lock rod, the arranged push rod is convenient for the operator to push the lock rod to move, and the arranged locking component stably locks the upper part of the multimedia screen on the blackboard body, the stability and the security of the device are improved. The device accessible grafting subassembly and locking Assembly fix multimedia screen stable on blackboard body, convenient multimedia screen's rotation and dismantlement when needs maintenance, the practicality is strong, easy operation.

The present invention in a preferred example may be further configured to: the draw-in groove has all been seted up to the both sides of multimedia screen upper end, locking Assembly includes the pivot, pivot one end with the upside fixed connection of blackboard body, the pivot cover is equipped with the joint strip, but joint strip joint is in the draw-in groove, joint strip upside fixedly connected with handle.

Through adopting above-mentioned technical scheme, the draw-in groove and the cooperation work of joint strip that set up, when the joint strip rotates to the draw-in groove inside, carry out the chucking to the top of multimedia screen, prevent the rotation of multimedia screen, the pivot of setting provides the installation for the joint strip and is the position to can make the joint strip rotate, the handle of setting makes things convenient for operating personnel pulling joint strip to rotate.

The present invention in a preferred example may be further configured to: the multimedia screen upside has been seted up and has been accomodate the groove, it all articulates in the both sides in the groove to accomodate has a supporting sleeve, it is equipped with the bracing piece to link up the interlude in the supporting sleeve, the bracing piece with supporting sleeve sliding connection, the bracing piece is in first screw thread has been seted up to supporting sleeve's the inner, the second screw thread has been seted up to the inboard of supporting sleeve opening part.

Through adopting above-mentioned technical scheme, two support sleeves are conveniently accomodate in the groove of accomodating that sets up, rotate the back around the locking lever at the multimedia screen, the support sleeve and the bracing piece that set up play the supporting effect to the multimedia screen, make the multimedia screen be in the horizontality, make the rear casing of multimedia screen expose, make things convenient for operating personnel's maintenance work, the first screw thread and the second screw thread of setting, when flexible bracing piece, only need stimulate telescopic link to bottom fast, then rotatory can realize being connected of first screw thread and second screw thread, realize bracing piece and support sleeve's fixed operation, the effect that promotes maintenance efficiency has.

The present invention in a preferred example may be further configured to: the locking rod is provided with a second jack, a screw is inserted into the second jack, and the screw is in threaded connection with the blackboard body.

Through adopting above-mentioned technical scheme, when the screw that sets up was inserted and is established in the second jack, screw and blackboard body threaded connection play the fixed action to the locking lever, prevent the unexpected slip of locking lever, and then lead to dropping of multimedia screen, play reinforced (rfd) effect, promote the device's practicality and security.

The present invention in a preferred example may be further configured to: the locking rod is sleeved with a rotating cylinder, the rotating cylinder is rotatably connected with the locking rod, and the rotating cylinder can be inserted into the first inserting hole.

Through adopting above-mentioned technical scheme, the friction between multimedia screen and the locking lever is effectively reduced to the rotation section of thick bamboo that sets up, when rotating multimedia screen and carrying out the maintenance, makes things convenient for its rotation.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the lower end of the multimedia screen is fixed by the first jack which is matched with the plug-in component, the first jack is convenient for the mounting and dismounting operations of the multimedia screen, when the multimedia screen is maintained, the multimedia screen can rotate to the rear part and the machine shell is exposed above, so that the maintenance work of operators is facilitated, the arranged fixed cylinder provides an installation position for the lock rod, the lock rod can realize the separation operation with the first jack after sliding in the fixed cylinder, and then make things convenient for the dismantlement work of multimedia screen, the spring that sets up makes the locking lever can tightly push up the inside at first jack, prevents to lead to dropping of multimedia screen because of the slip of locking lever, and the push rod that sets up makes things convenient for operating personnel to promote the locking lever motion, and the locking subassembly that sets up locks the top of multimedia screen on blackboard body is stable, promotes the device's stability and security. The device can stably fix the multimedia screen on the blackboard body through the plug-in component and the locking component, so that the multimedia screen can be conveniently rotated and detached when maintenance is needed, the practicability is high, and the operation is simple;

2. the clamping bar is matched with the clamping bar to work, when the clamping bar rotates into the clamping groove, the upper side of the multimedia screen is clamped, the multimedia screen is prevented from rotating, the arranged rotating shaft provides a mounting position for the clamping bar and can enable the clamping bar to rotate, and the arranged handle is convenient for an operator to pull the clamping bar to rotate;

3. through two support sleeves of conveniently accomodating in the groove of accomodating that sets up, rotate the back around the locking lever at multimedia screen, the support sleeve and the bracing piece that set up play the supporting effect to multimedia screen, make multimedia screen be in the horizontality, make multimedia screen's rear casing expose, make things convenient for operating personnel's maintenance work, the first screw thread and the second screw thread of setting, when flexible bracing piece, only need stimulate telescopic link to bottom fast, then rotatory can realize being connected of first screw thread and second screw thread, realize bracing piece and support sleeve's fixed operation, the effect that has promotion maintenance efficiency.

Drawings

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

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a schematic structural view of the plug assembly;

fig. 5 is a schematic view of the internal structure of the support sleeve.

Reference numerals: 1. a blackboard body; 2. a multimedia screen; 3. a first jack; 4. a plug-in assembly; 41. a fixed cylinder; 42. a lock lever; 43. a spring; 44. a push rod; 5. a locking assembly; 51. a rotating shaft; 52. a clamping strip; 53. a handle; 6. a card slot; 7. a receiving groove; 8. a support sleeve; 9. a support bar; 10. a first thread; 11. a second thread; 12. a second jack; 13. a screw; 14. the barrel is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides an english teaching multimedia auxiliary reading device, which comprises a blackboard body 1, wherein a multimedia screen 2 is arranged in the middle of the blackboard body 1, first jacks 3 are respectively arranged at two ends of the lower side of the multimedia screen 2, an inserting component 4 is arranged at the lower side of the blackboard body 1, the multimedia screen 2 is connected with the inserting component 4 through the first jacks 3, the arranged first jacks 3 are matched with the inserting component 4 to work, so that the lower end of the multimedia screen 2 is fixed, the arrangement of the first jacks 3 is convenient for the installation and disassembly operation of the multimedia screen 2, and when the multimedia screen 2 is maintained, the multimedia screen 2 can rotate to the rear shell to be exposed above, so that the maintenance work of an operator is convenient, as shown in fig. 2 and 4, the inserting component 4 comprises a fixed cylinder 41, the fixed cylinder 41 is coaxially arranged with the first jacks 3, a lock rod 42 is penetrated and inserted in the fixed cylinder 41, the lock rod 42 is connected with the fixed cylinder 41 in a sliding manner, the fixed cylinder 41 is arranged to provide an installation position for the lock rod 42, after the lock rod 42 is arranged to slide in the fixed cylinder 41, the separation operation with the first jack 3 is realized, and the multimedia screen 2 is convenient to disassemble, a spring 43 is arranged between the lock rod 42 and the fixed cylinder 41, the spring 43 extends and retracts along the axis direction of the lock rod 42, the spring 43 is in a non-extension state when not receiving the acting force of the lock rod 42, the spring 43 is arranged to enable the lock rod 42 to be tightly propped against the inside of the first jack 3, the multimedia screen 2 is prevented from falling off due to the sliding of the lock rod 42, a push rod 44 is fixedly connected with the lower side of the lock rod 42, the push rod 44 penetrates through the lower side of the fixed cylinder 41, a through groove for the push rod 44 to penetrate and slide is arranged on the lower side of the fixed cylinder 41, the push rod 44 is connected with the fixed cylinder 41 in a sliding manner, the push rod 44 penetrates through the lower side of the blackboard body 1, push rod 44 and blackboard body 1 downside sliding connection, blackboard body 1 downside also has the logical groove that supplies push rod 44 to slide and run through, and the push rod 44 that sets up makes things convenient for operating personnel to promote locking lever 42 and moves, and locking lever 42 can peg graft in first jack 3, and blackboard body 1 upside is provided with locking Assembly 5, and the locking Assembly 5 that sets up locks the top of multimedia screen 2 is stable on blackboard body 1, promotes the device's stability and security. The device accessible plug-in components 4 and locking Assembly 5 are fixed on blackboard body 1 with multimedia screen 2 is stable, and convenient multimedia screen 2's rotation and dismantlement when needing the maintenance, the practicality is strong, easy operation.

As shown in fig. 1 and 3, draw-in groove 6 has all been seted up to the both sides of multimedia screen 2 upper end, locking Assembly 5 includes pivot 51, pivot 51 one end and blackboard body 1's upside fixed connection, pivot 51 cover is equipped with joint strip 52, but joint strip 52 joint is in draw-in groove 6, the draw-in groove 6 and the cooperation work of joint strip 52 of setting, when joint strip 52 rotates to draw-in groove 6 inside, carry out the chucking to multimedia screen 2's top, prevent multimedia screen 2's rotation, the pivot 51 of setting provides the installation for joint strip 52 and is the position, and can make joint strip 52 rotate, joint strip 52 upside fixedly connected with handle 53, the handle 53 that sets up makes things convenient for operating personnel pulling joint strip 52 to rotate.

As shown in fig. 1 and 5, the upper side of the multimedia screen 2 is provided with a receiving groove 7, two sides in the receiving groove 7 are hinged with a supporting sleeve 8, a supporting rod 9 is inserted into the supporting sleeve 8, the supporting rod 9 is slidably connected with the supporting sleeve 8, the receiving groove 7 is convenient for receiving the two supporting sleeves 8, after the multimedia screen 2 rotates around the lock rod 42, the supporting sleeve 8 and the supporting rod 9 are arranged to support the multimedia screen 2, so that the multimedia screen 2 is in a horizontal state, a rear case of the multimedia screen 2 is exposed, and the maintenance work of an operator is facilitated, the inner end of the supporting rod 9 at the supporting sleeve 8 is provided with a first thread 10, the inner side of the opening of the supporting sleeve 8 is provided with a second thread 11, the first thread 10 and the second thread 11 are arranged, when the supporting rod 9 is extended, the telescopic rod is only required to be pulled to the bottom end rapidly, then the first thread 10 and the second thread 11 can be connected by rotating, the fixing operation of the support rod 9 and the support sleeve 8 is realized, and the effect of improving the maintenance efficiency is achieved.

As shown in fig. 2 and 4, the second insertion hole 12 is formed in the lock rod 42, the screw 13 is inserted into the second insertion hole 12, the screw 13 is in threaded connection with the blackboard body 1, when the set screw 13 is inserted into the second insertion hole 12, the screw 13 is in threaded connection with the blackboard body 1, the lock rod 42 is fixed, the lock rod 42 is prevented from accidentally sliding, the multimedia screen 2 is further prevented from falling, the reinforcing effect is achieved, and the practicability and the safety of the device are improved.

As shown in fig. 4, the locking rod 42 is sleeved with the rotating cylinder 14, the rotating cylinder 14 is rotatably connected with the locking rod 42, the rotating cylinder 14 can be inserted into the first insertion hole 3, the rotating cylinder 14 is arranged to effectively reduce the friction force between the multimedia screen 2 and the locking rod 42, and the rotating cylinder is convenient to rotate when the multimedia screen 2 is rotated for maintenance.

The implementation principle of the embodiment is as follows: when the device needs to be maintained, firstly, the handle 53 is pulled to enable the clamping bar 52 to rotate around the rotating shaft 51, the clamping bar 52 is separated from the clamping groove 6, then the two supporting sleeves 8 in the accommodating groove 7 are rotated to be in a state vertical to the multimedia screen 2, then the supporting rod 9 therein is pulled out, after the supporting rod 9 is pulled to the bottom end, the supporting rod 9 is rotated to enable the first threads 10 on the supporting rod 9 to be connected with the second threads 11 in the supporting sleeves 8, then the multimedia screen 2 is rotated, at the moment, the multimedia screen 2 is clamped on the rotating cylinder 14 to rotate around the locking rod 42, maintenance work can be carried out when the supporting rod 9 is stably supported on the ground, when the multimedia screen 2 needs to be disassembled, the clamping bar 52 is separated from the clamping groove 6 according to the operation, then the screws 13 on the two sides are disassembled, the push rod 44 is pushed to enable the locking rod 42 to slide in the fixing cylinder 41, at the moment, the spring 43 is in a compressed state, so that the locking lever 42 is separated from the first jack 3 and finally the multimedia screen 2 is detached.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an english teaching multimedia assists reading device, includes blackboard body (1), its characterized in that: the blackboard body (1) middle part is provided with multimedia screen (2), first jack (3) have all been seted up at the both ends of multimedia screen (2) downside, blackboard body (1) downside is provided with grafting subassembly (4), multimedia screen (2) pass through first jack (3) with grafting subassembly (4) are connected, grafting subassembly (4) are including fixed section of thick bamboo (41), fixed section of thick bamboo (41) with first jack (3) coaxial setting, it is equipped with locking lever (42) to run through in fixed section of thick bamboo (41), locking lever (42) with fixed section of thick bamboo (41) sliding connection, locking lever (42) with be provided with spring (43) between fixed section of thick bamboo (41), locking lever (42) downside fixedly connected with push rod (44), push rod (44) run through the downside of fixed section of thick bamboo (41), push rod (44) with fixed section of thick bamboo (41) sliding connection, push rod (44) run through the downside of blackboard body (1), push rod (44) with blackboard body (1) downside sliding connection, locking lever (42) can peg graft in first jack (3), blackboard body (1) upside is provided with locking Assembly (5).

2. The English teaching multimedia auxiliary reading device of claim 1, wherein: draw-in groove (6) have all been seted up to multimedia screen (2) upper end both sides, locking Assembly (5) are including pivot (51), pivot (51) one end with the upside fixed connection of blackboard body (1), pivot (51) cover is equipped with joint strip (52), but joint strip (52) joint is in draw-in groove (6), joint strip (52) upside fixedly connected with handle (53).

3. The English teaching multimedia auxiliary reading device of claim 1, wherein: multimedia screen (2) upside has been seted up and has been accomodate groove (7), both sides in accomodating groove (7) all articulate there are supporting sleeve (8), it is equipped with bracing piece (9) to link through in supporting sleeve (8), bracing piece (9) with supporting sleeve (8) sliding connection, bracing piece (9) are in first screw thread (10) have been seted up to the inner of supporting sleeve (8), second screw thread (11) have been seted up to the inboard of supporting sleeve (8) opening part.

4. The English teaching multimedia auxiliary reading device of claim 1, wherein: the locking rod (42) is provided with a second insertion hole (12), a screw (13) penetrates through the second insertion hole (12), and the screw (13) is in threaded connection with the blackboard body (1).

5. The English teaching multimedia auxiliary reading device of claim 1, wherein: locking lever (42) cover is equipped with and rotates a section of thick bamboo (14), rotate a section of thick bamboo (14) with locking lever (42) rotate and be connected, it can peg graft to rotate a section of thick bamboo (14) in first jack (3).