CN212456054U

CN212456054U - Display device is used in ideological education subject teaching

Info

Publication number: CN212456054U
Application number: CN202021148865.XU
Authority: CN
Inventors: 王建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-02
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a display device is used in ideological education subject teaching relates to the teaching device field, to the present panel computer support on the market mostly for pleasing to the eye and comparatively small and exquisite and the integration that designs, its stability, practicality and cost are all not applicable to the problem that the low age children used, now proposes following scheme, and it includes first outside chassis, second outside chassis is installed to one side of first outside chassis, just the both ends that first outside chassis and second outside chassis are close to each other articulate respectively has first articulated piece, install first inboard chassis and the inboard chassis of second between first outside chassis and the second outside chassis, just first inboard chassis, the inboard chassis of second and first articulated piece all are the symmetric distribution about the both ends of first outside chassis. The utility model discloses novel structure, and the device simple structure, low in production cost and use conveniently, small and exquisite portable when the device is folding simultaneously, stable difficult empting when expanding.

Description

Display device is used in ideological education subject teaching

Technical Field

The utility model relates to a teaching device field especially relates to a display device is used in ideological education subject teaching.

Background

The teaching display device is provided with a blackboard, and chalk with flying dust due to writing on the blackboard, and dust caused by the chalk has great threat to physical health of teachers and students, so that the chalk is gradually eliminated at present, and white boards and white board pens are used instead of the chalk, however, areas with leading part of economic conditions and teaching levels begin to realize electronization of teaching appliances, and more advanced equipment such as mobile phones, tablet computers and projectors are used for teaching activities, so that teaching methods, contents and forms are greatly enriched.

Ideological and moral education discipline is mainly to middle and primary schools low school age children, when using the panel computer to carry out the teaching activity, because children's nature is good at moving, take place to bump easily and fall the accident of panel computer, the current panel computer support on the market is most for the comparatively small and exquisite and the integration that designs of pleasing to the eye, its stability, practicality and cost all are not applicable to low age children and use, consequently in order to solve above-mentioned problem, we have provided a display device for ideological and educational discipline teaching.

SUMMERY OF THE UTILITY MODEL

The utility model provides a display device is used in ideological education subject teaching has solved the comparatively small and exquisite and integration that present panel computer support on the market mostly designed for pleasing to the eye, and its stability, practicality and cost are all not applicable to the problem that the low age children used.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a display device for ideological education subject teaching comprises a first outer side chassis, a second outer side chassis is installed on one side of the first outer side chassis, first hinge pieces are hinged to two ends, close to each other, of the first outer side chassis and the second outer side chassis respectively, a first inner side chassis and a second inner side chassis are installed between the first outer side chassis and the second outer side chassis, the first inner side chassis, the second inner side chassis and the first hinge pieces are symmetrically distributed about two ends of the first outer side chassis, second hinge pieces are hinged to two ends, far away from the first hinge pieces, of the first inner side chassis and the second inner side chassis, one ends, far away from the second hinge pieces, of the first inner side chassis and the second inner side chassis are hinged to a first hinge piece on the second outer side chassis and a first hinge piece on the first outer side chassis respectively, and the second hinge pieces are symmetrically distributed, the top ends of the first outer side underframe and the second outer side underframe are provided with elongated grooves, the elongated grooves are internally sleeved with a first-stage support and a second-stage support, two mutually close ends of the first-stage support and the second-stage support are hinged, one ends of the two sets of first-stage supports, far away from the second-stage support, are hinged with the first outer side underframe and the second outer side underframe respectively, and the tops of the two sets of second-stage supports, far away from the first-stage support, are fixedly connected with convex nails.

Preferably, slots are formed in the tops of one ends of the first outer side bottom frame and the second outer side bottom frame and penetrate through the two sides of the first outer side bottom frame and the two sides of the second outer side bottom frame.

Preferably, the top of one end of the first outer side chassis and the top of one end of the second outer side chassis, which are close to the secondary support, are provided with grooves along the width direction of the first outer side chassis and the second outer side chassis, the grooves penetrate through two sides of the first outer side chassis and the second outer side chassis, and the grooves are communicated with the elongated grooves.

Preferably, bayonet locks are sleeved in the grooves and are fixedly connected with the secondary support.

Preferably, the top ends of the first outer side bottom frame and the second outer side bottom frame are located on two sides of the secondary support and provided with chutes, the chutes penetrate through two sides of the first outer side bottom frame and the second outer side bottom frame, and the chutes and the bayonet pins are matched with each other.

The utility model has the advantages that:

1. the device is through the articulated between first outside chassis, the second outside chassis and first inboard chassis, the inboard chassis of second for the device is small and exquisite portable when folding, supports the width broad when expanding, and the difficult emergence of using is emptyd.

2. The device is installed through the inserted of one-level support and second grade support for the device outward appearance is clean and tidy, and the chute and the articulated of one-level support and second grade support through the different positions of bayonet lock joint on the second grade support make the triangle-shaped height that one-level support and second grade support constitute also different, thereby has controlled panel computer's inclination.

To sum up, the device simple structure, low in production cost and use convenient, the device is small and exquisite portable when folding simultaneously, and is stable difficult for empting when expanding.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is an expanded view of the present invention.

Fig. 3 is a side view of fig. 1 of the present invention.

Fig. 4 is an enlarged view of a structure in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a first outer chassis; 2. a second outer chassis; 3. a first inside chassis; 4. a second inside chassis; 5. a first hinge tab; 6. a second hinge tab; 7. a slot; 8. a long groove; 9. a primary support; 10. a secondary scaffold; 11. a groove; 12. a bayonet lock; 13. a convex nail; 14. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a display device for ideological education subject teaching comprises a first outer chassis 1, a second outer chassis 2 is installed on one side of the first outer chassis 1, and first hinge pieces 5 are hinged to two ends of the first outer chassis 1 and the second outer chassis 2, which are close to each other, respectively, a first inner chassis 3 and a second inner chassis 4 are installed between the first outer chassis 1 and the second outer chassis 2, and the first inner chassis 3, the second inner chassis 4 and the first hinge pieces 5 are symmetrically distributed about two ends of the first outer chassis 1, a second hinge piece 6 is hinged between two ends of the first inner chassis 3 and the second inner chassis 4, which are far away from the first hinge piece 5, and one ends of the first inner chassis 3 and the second inner chassis 4, which are far away from the second hinge piece 6, are hinged to the second outer chassis 2 and the first hinge piece 5 on the first outer chassis 1, the two groups of second hinging pieces 6 are symmetrically distributed, the top ends of the first outer side underframe 1 and the second outer side underframe 2 are provided with elongated slots 8, the elongated slots 8 are respectively sleeved with a first-stage support 9 and a second-stage support 10, the two ends of the first-stage support 9 and the second-stage support 10 close to each other are hinged, one ends of the two groups of first-stage supports 9 far away from the second-stage support 10 are respectively hinged with the first outer side underframe 1 and the second outer side underframe 2, the tops of the two groups of second-stage supports 10 far away from the first-stage support 9 are respectively fixedly connected with a convex nail 13, the tops of one ends of the first outer side underframe 1 and the second outer side underframe 2 are respectively provided with slots 7, the slots 7 are respectively penetrated through the two sides of the first outer side underframe 1 and the second outer side underframe 2, and the tops of one ends of the first outer side underframe 1 and the second outer side underframe 2 close to the second-stage support 10 are respectively provided, the grooves 11 penetrate through two sides of the first outer side bottom frame 1 and the second outer side bottom frame 2, the grooves 11 are communicated with the long grooves 8, the bayonet locks 12 are sleeved in the grooves 11, the bayonet locks 12 are fixedly connected with the secondary support 10, the top ends of the first outer side bottom frame 1 and the second outer side bottom frame 2 are located on two sides of the secondary support 10, inclined grooves 14 are formed in the two sides of the first outer side bottom frame 1 and the second outer side bottom frame 2, the inclined grooves 14 penetrate through two sides of the first outer side bottom frame 1 and the second outer side bottom frame 2, and the inclined grooves 14 are matched with the bayonet locks 12.

The working principle is as follows: when the device is in a folded state, a first outer bottom frame 1 and a second outer bottom frame 2 are in a parallel state with a first inner bottom frame 3 and a second inner bottom frame 4 and are mutually overlapped, when the device is used, the first outer bottom frame 1 and the second outer bottom frame 2 are pulled towards two sides, so that the first outer bottom frame 1, the second outer bottom frame 2, the first inner bottom frame 3 and the second inner bottom frame 4 are unfolded, finally the first inner bottom frame 3 and the second inner bottom frame 4 are in a vertical state with the first outer bottom frame 1 and the second outer bottom frame 2, the appearance outline of the device is rectangular, a primary support 9 and a secondary support 10 are pulled out from a long groove 8 through a convex nail 13, the primary support 9 and the secondary support 10 are folded through a hinged shaft, the primary support 9 and the secondary support 10 are in a triangular shape, clamping pins 12 at two sides of the secondary support 10 are clamped in a chute 14, one-level support 9 and second grade support 10 receive the support of chute 14 this moment, can keep the triangle appearance when making it receive pressure, and chute 14 through different positions, make the height of triangle also different, place the lower limb of panel computer in slot 7, lean against behind it on the triangle that one-level support 9 and second grade support 10 are constituteed, the inclination through the not triangle-shaped support control panel computer of co-altitude, can accomplish the equipment, the device is small and exquisite portable when folding, can place in pocket or schoolbag, support the width broad when expanding, stable difficult emergence of use is emptyd.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a display device is used in ideological education subject teaching, includes first outside chassis (1), its characterized in that, second outside chassis (2) are installed to one side of first outside chassis (1), just both ends that first outside chassis (1) and second outside chassis (2) are close to each other articulate respectively have first articulated piece (5), install first inboard chassis (3) and second inboard chassis (4) between first outside chassis (1) and second outside chassis (2), just first inboard chassis (3), second inboard chassis (4) and first articulated piece (5) all are the symmetric distribution about the both ends of first outside chassis (1), first inboard chassis (3) and second inboard chassis (4) are kept away from and are articulated between the both ends of first articulated piece (5) have second articulated piece (6), just the one end that second piece (6) were kept away from respectively to first inboard chassis (3) and second inboard chassis (4) is articulated The hinge joint is hinged with a second outer side chassis (2) and a first hinge piece (5) on the first outer side chassis (1), the second hinge pieces (6) are symmetrically distributed, long grooves (8) are formed in the top ends of the first outer side chassis (1) and the second outer side chassis (2), a first-stage support (9) and a second-stage support (10) are sleeved in the long grooves (8), two ends, close to each other, of the first-stage support (9) and the second-stage support (10) are hinged, one end, far away from the second-stage support (10), of the first-stage support (9) is hinged with the first outer side chassis (1) and the second outer side chassis (2), and the top of one end, far away from the first-stage support (9), of the second-stage support (10) is fixedly connected with a convex nail (13).

2. The display device for the teaching of the ideological education subject as claimed in claim 1, wherein the top of one end of each of the first outer side chassis (1) and the second outer side chassis (2) is provided with a slot (7), and the slots (7) penetrate through the two sides of the first outer side chassis (1) and the second outer side chassis (2).

3. The display device for the teaching of the ideological education subject as claimed in claim 1, wherein the first outer side chassis (1) and the second outer side chassis (2) are provided with grooves (11) along the width direction at the top of one end close to the secondary support (10), the grooves (11) penetrate through the two sides of the first outer side chassis (1) and the second outer side chassis (2), and the grooves (11) are communicated with the elongated slots (8).

4. The display device for teaching of the ideological education discipline according to claim 3, characterized in that the grooves (11) are sleeved with bayonet locks (12), and the bayonet locks (12) are fixedly connected with the secondary support (10).

5. A display device for ideological education discipline teaching according to claim 4, characterized in that the top ends of the first outer chassis (1) and the second outer chassis (2) are provided with chutes (14) at two sides of the secondary support (10), the chutes (14) penetrate through two sides of the first outer chassis (1) and the second outer chassis (2), and the chutes (14) and the bayonet pins (12) are matched with each other.