CN220937352U

CN220937352U - Rotary vocabulary display device

Info

Publication number: CN220937352U
Application number: CN202322252902.1U
Authority: CN
Inventors: 李莎
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-05-14
Anticipated expiration: 2033-08-22

Abstract

The utility model provides a rotary vocabulary display device, which comprises a bottom frame, wherein an upper frame is arranged at the top of the bottom frame, display components are folded and stored in the bottom frame and the upper frame, sliding columns are fixed on two sides of the bottom frame, sliding sleeves are fixed at positions of the upper frame corresponding to the sliding columns, the sliding sleeves are sleeved on the sliding columns in a sliding manner, the display components comprise mounting frames, the positions of the sliding sleeves can be locked through locking bolts, the upper frame can be further opened and combined with the bottom frame, the display components are unfolded, used, stored and carried, and compared with the prior art, the display components are conveniently stored through folding of the upper frame and the bottom frame, occupied space is reduced, the back of the display components is kept smooth through a stabilizing component when unfolded, students can conveniently watch, meanwhile, a plurality of groups of folded mounting frames and writing boards are folded and stored in the upper frame and the bottom frame, a teacher can conveniently move up and down to switch the writing boards, and the time for disassembly and replacement is saved.

Description

Rotary vocabulary display device

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a rotary vocabulary display device.

Background

The vocabulary display device is a display tool used in teaching class, is mainly used in teaching and learning, and is usually arranged into a panel with a certain size to display written vocabulary so as to improve the teaching quality of teachers and the learning ability of students.

The patent CN214253444U proposes a rotary vocabulary display device for english learning, by inserting the locating pin into the limit groove, the rotary frame is fixed at a certain position, the first shaft lever is driven to rotate by rotating the adjusting handle, the driving wheel connected with the first shaft lever drives the driven wheel to rotate, the second shaft lever connected with the driven wheel rotates, the gear on the second shaft lever drives the gear on the third shaft lever, the display face column is driven to rotate by the rotation of the third shaft lever, so that different vocabularies on the display face column are displayed, and the rotary display is completed; through extracting the inside of spacing groove with the locating pin for revolving frame can normally rotate, it is rotatory to drive revolving frame through the rotation of third fixed block, makes revolving frame rotate to a certain position on loop bar and first fixed block, through inserting the locating pin in the inside of spacing groove again, makes revolving frame fix in a certain position, accomplishes and changes the show group.

The technical shortcomings of the scheme are as follows: the bodily form is great in the scheme device, can occupy more space and parking space when the classroom uses, inconvenient carry and transport to the vocabulary that can demonstrate on the show face post is limited in the scheme technique, needs artificial change, leads to teaching efficiency decline.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a rotary vocabulary display device to solve the problems in the background art, and the utility model has novel structure, is convenient to store a display assembly through folding of an upper frame and a bottom frame, reduces occupied space, is convenient to carry, keeps flatness on the back surface through a stabilizing assembly when the display assembly is unfolded, is convenient for students to watch, and meanwhile, a plurality of groups of folding mounting frames and writing boards are folded and stored in the upper frame and the bottom frame, so that teachers can conveniently move up and down to switch the writing boards, and the disassembly and replacement time is saved.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a rotation type vocabulary display device, includes the underframe, the underframe top is equipped with the underframe, and the underframe is folded in with the upper frame and is accomodate the show subassembly, the underframe both sides are fixed with the traveller, and the upper frame corresponds the position fixing of traveller has the sliding sleeve, the sliding sleeve slides and cup joints on the traveller, the show subassembly includes the installing frame, the multiunit the installing frame passes through hinge rotation to be connected, and installs the frame inside and rotate through the bearing and install the clipboard, the underframe back is equipped with the stable subassembly that keeps the installing frame planarization of expansion, and stable subassembly includes the limiting plate, the extrusion contact of installing frame back both sides has the limiting plate, and limiting plate respectively with underframe and traveller top junction sliding connection.

Furthermore, the locking bolt is inserted in a meshed manner at the outer side of the sliding sleeve, and the locking bolt is in extrusion contact with the sliding column.

Further, the stabilizing component further comprises balancing weights, the balancing weights are fixed on two sides of the back face of the bottom frame, sliding grooves are formed in the surfaces of the balancing weights corresponding to the limiting plates, sliding blocks are connected in the sliding grooves in a sliding mode, the sliding blocks are fixed with one ends of the limiting plates, and second springs are fixed between the sliding blocks and the inner walls of the sliding grooves.

Further, the two strut tops are fixed with the diaphragm, and the positions of the back of the diaphragm at the strut top, which correspond to the limiting plates, are fixed with the sliding rods, and the limiting plates are sleeved on the sliding rods in a sliding manner.

Further, the installation frame hinge connection part of the display assembly is respectively arranged at the upper side and the lower side of the two ends, a rotating button is arranged on one side of the installation frame through a bearing, and the rotating button is fixed with the writing board.

Further, the movable groove is formed in two sides of the bottom frame, the movable block is connected in the movable groove in a sliding mode, the inserting plate is inserted in the movable block in a sliding mode, and the inserting plate is in extrusion contact with the mounting frame at the top of the bottom frame.

Further, a first spring is fixed between the inner wall of the moving groove and the moving block.

The utility model has the beneficial effects that: the utility model relates to a rotary vocabulary display device, which comprises a bottom frame; a spool; a moving groove; a moving block; inserting plate; a first spring; an upper frame; a sliding sleeve; a locking bolt; a display assembly; a mounting frame; a writing board; a rotary knob; a stabilizing assembly; balancing weight; a second spring; a chute; a limiting plate; a slide bar; a slide block;

1. According to the utility model, under the guiding action of the sliding groove and the sliding rod, the limiting plate can always keep contact with the unfolding mounting frame.

2. The utility model maintains the stability of the bottom when the device is placed upright by the balancing weight.

3. According to the utility model, under the action of the second spring, the limiting plate keeps the supporting function on the back surface of the unfolded mounting frame, and the flatness of the mounting frame is kept.

4. According to the utility model, the sliding sleeve position can be locked through the locking bolt, so that the upper frame is opened and combined with the bottom frame, and the unfolding, the storage and the transportation of the display assembly are realized.

5. Compared with the prior art, the folding type display assembly is convenient to store by folding the upper frame and the bottom frame, occupied space is reduced, the display assembly is convenient to carry, the back surface of the display assembly is kept smooth by the stabilizing assembly when being unfolded, students can conveniently watch the display assembly, meanwhile, a plurality of groups of folding-shaped mounting frames and writing boards are folded and stored in the upper frame and the bottom frame, teachers can conveniently move up and down to switch the writing boards, and the disassembling and replacing time is saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a rotary vocabulary display device according to the present utility model;

FIG. 2 is a schematic diagram of a stabilizing assembly of a rotary vocabulary display device according to the present utility model;

FIG. 3 is a schematic view of a side edge structure of a bottom frame of a rotary vocabulary display device according to the present utility model;

FIG. 4 is a schematic diagram of a display assembly of a rotary vocabulary display device according to the present utility model;

In the figure: 1. a bottom frame; 11. a spool; 12. a moving groove; 13. a moving block; 14. inserting plate; 15. a first spring; 2. an upper frame; 21. a sliding sleeve; 22. a locking bolt; 3. a display assembly; 31. a mounting frame; 32. a writing board; 33. a rotary knob; 4. a stabilizing assembly; 41. balancing weight; 42. a second spring; 43. a chute; 44. a limiting plate; 45. a slide bar; 46. a sliding block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a rotation type vocabulary display device, includes underframe 1, underframe 1 top is equipped with frame 2, and the folding show subassembly 3 of accomodating in underframe 1 and the upper frame 2, underframe 1 both sides are fixed with the traveller 11, and the upper frame 2 corresponds the position fixing of traveller 11 and has sliding sleeve 21, sliding sleeve 21 sliding sleeve connects on the traveller 11, show subassembly 3 includes installing frame 31 multiunit installing frame 31 passes through hinge rotation to be connected, and installs frame 31 inside and rotate through the bearing and install clipboard 32, the underframe 1 back is equipped with the stable subassembly 4 that keeps the installing frame 31 planarization of expansion, and stable subassembly 4 includes limiting plate 44, installing frame 31 back both sides extrusion contact has limiting plate 44, and limiting plate 44 respectively with underframe 1 and traveller 11 top junction sliding connection, when using the device, opens up frame 2 along traveller 11, expands installing frame 31 and clipboard 32 of a certain quantity, keeps installing frame 31's planarization through stable subassembly 4, places the device on the desktop and carries out teaching frame 2 and fold the vocabulary with the folding back of frame 3 and use frame 3 to accomplish behind the folding show subassembly 2.

In this embodiment, the locking bolt 22 is engaged and inserted on the outer side of the sliding sleeve 21, and the locking bolt 22 is in extrusion contact with the sliding column 11, so that the position of the sliding sleeve 21 can be locked through the locking bolt 22, and then the upper frame 2 is opened and combined with the bottom frame 1, so that the unfolding, the storage and the transportation of the display assembly 3 are realized.

In this embodiment, the installation frame 31 hinge junction of show subassembly 3 sets up the upper and lower side at both ends respectively, and installation frame 31 one side is installed through the bearing and is changeed button 33, it is fixed with clipboard 32 to change button 33, removal groove 12 has been seted up to the both sides of underframe 1, and removal groove 12 inside sliding connection has movable block 13, the inside slip grafting of movable block 13 has picture peg 14, and picture peg 14 and the installation frame 31 extrusion contact at underframe 1 topmost, be fixed with first spring 15 between movable groove 12 inner wall and the movable block 13, picture peg 14 joint is at the installation frame 31 side at underframe 1 topmost under the effect of first spring 15, prevents that installation frame 31 in underframe 1 from expanding, when needing to release new clipboard 32, outwards pulls picture peg 14 along movable block 13, upwards promotes installation frame 31 afterwards, and installation frame 31 in underframe 1 expands, and installation frame 31 fold the inside of accomodating at upper and upper end, and installation frame 31 rotation of the both ends outside at the upper and lower both ends of show subassembly 3 is installed on upper frame 2 and underframe 1 inner wall, and opposite sides of the vocabulary 31, and is convenient for students to use and store the opposite sides through the hinge 31, and the opposite sides is the change the installation direction of the hinge 31.

In this embodiment, the stabilizing assembly 4 further includes a balancing weight 41, balancing weights 41 are fixed on two sides of the back surface of the bottom frame 1, a sliding groove 43 is formed on the surface of the balancing weight 41 corresponding to the limiting plate 44, sliding blocks 46 are connected in the sliding groove 43 in a sliding manner, one ends of the sliding blocks 46 and the limiting plate 44 are fixed, a second spring 42 is fixed between the sliding blocks 46 and the inner wall of the sliding groove 43, two transverse plates are fixed on the top of the sliding column 11, sliding rods 45 are fixed on the positions of the rear surfaces of the transverse plates on the top of the sliding column 11 corresponding to the limiting plate 44, the limiting plate 44 is sleeved on the sliding rods 45 in a sliding manner, under the action of the second spring 42, the limiting plate 44 keeps the supporting effect on the rear surface of the unfolded mounting frame 31, the flatness of the mounting frame 31 is kept, and the limiting plate 44 does not contact with the writing plate 32, therefore the rotation of the writing plate 32 is not affected, and as the two ends of the mounting frame 31 are hinged at different positions, the positions of the unfolded mounting frame 31 can move back and forth in each time, under the guiding action of the sliding grooves 43 and 45, the sliding rods 44 can always keep the contact with the unfolded mounting frame 31, and the stability of the bottom 41 can be kept through the standing device when the standing device is kept.

When the device is used, the upper frame 2 is unfolded along the sliding column 11, a certain number of mounting frames 31 and writing boards 32 are unfolded by the unfolding assembly, under the action of the second springs 42, the limiting plates 44 keep the supporting function on the back of the unfolded mounting frames 31, the flatness of the mounting frames 31 is kept, the limiting plates 44 are not contacted with the writing boards 32, the rotation of the writing boards 32 is not affected, the device is placed on a tabletop to conduct English vocabulary teaching, the writing boards 32 of different vocabularies are switched according to the mounting frames 31 folded and contained in the upper frame 2 and the lower frame, the display assembly 3 is folded after the use is completed, and the upper frame 2 is combined with the bottom frame 1.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a rotation type vocabulary display device, includes underframe (1), its characterized in that: the top of the bottom frame (1) is provided with an upper frame (2), the bottom frame (1) and the upper frame (2) are internally folded and accommodated with a display assembly (3), sliding columns (11) are fixed on two sides of the bottom frame (1), sliding sleeves (21) are fixed at positions of the upper frame (2) corresponding to the sliding columns (11), the sliding sleeves (21) are in sliding sleeve connection with the sliding columns (11), the display assembly (3) comprises a mounting frame (31), a plurality of groups of the mounting frames (31) are rotationally connected through hinges, and inside through the bearing rotation of installing frame (31) install clipboard (32), the underframe (1) back is equipped with stable subassembly (4) that keep the installation frame (31) planarization of expanding, and stable subassembly (4) are including limiting plate (44), the extrusion contact of installing frame (31) back both sides has limiting plate (44), and limiting plate (44) respectively with underframe (1) and slide post (11) top junction sliding connection.

2. A rotary vocabulary display apparatus according to claim 1 wherein: the outside of the sliding sleeve (21) is in meshed connection with a locking bolt (22), and the locking bolt (22) is in extrusion contact with the sliding column (11).

3. A rotary vocabulary display apparatus according to claim 1 wherein: the stabilizing assembly (4) further comprises balancing weights (41), the balancing weights (41) are fixed on two sides of the back face of the bottom frame (1), sliding grooves (43) are formed in the surfaces of the balancing weights (41) corresponding to the limiting plates (44), sliding blocks (46) are connected in the sliding grooves (43) in a sliding mode, the sliding blocks (46) are fixed with one ends of the limiting plates (44), and second springs (42) are fixed between the sliding blocks (46) and the inner walls of the sliding grooves (43).

4. A rotary vocabulary display apparatus according to claim 3 wherein: the tops of the two sliding columns (11) are fixedly provided with transverse plates, the positions, corresponding to the limiting plates (44), of the rear faces of the transverse plates at the tops of the sliding columns (11) are fixedly provided with sliding rods (45), and the limiting plates (44) are in sliding sleeve connection with the sliding rods (45).

5. A rotary vocabulary display apparatus according to claim 1 wherein: the hinge connection parts of the mounting frames (31) of the display assembly (3) are respectively arranged at the upper side and the lower side of the two ends, a rotating button (33) is mounted on one side of each mounting frame (31) through a bearing, and the rotating button (33) is fixed with the writing board (32).

6. A rotary vocabulary display apparatus according to claim 1 wherein: the two sides of the bottom frame (1) are provided with moving grooves (12), moving blocks (13) are slidably connected in the moving grooves (12), inserting plates (14) are slidably inserted in the moving blocks (13), and the inserting plates (14) are in extrusion contact with a mounting frame (31) at the top of the bottom frame (1).

7. The rotary vocabulary display apparatus of claim 6 wherein: a first spring (15) is fixed between the inner wall of the moving groove (12) and the moving block (13).