CN213424299U

CN213424299U - Exhibition board with auxiliary positioning function for preschool education

Info

Publication number: CN213424299U
Application number: CN202022562756.9U
Authority: CN
Inventors: 王龙
Original assignee: Liaoning Institute of Science and Technology
Current assignee: Liaoning Institute of Science and Technology
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-11
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an exhibition board for preschool education with assistance-localization real-time function, comprising a base plate, the top fixed mounting of bottom plate has two loop bars, the inside sliding connection of loop bar has the slide bar, the inside of bottom plate is rotated and is connected with two threaded rods, the screw thread blind hole that supplies the threaded rod screw in is seted up to the inside of slide bar, two equal fixed mounting has the synchronizing wheel on the threaded rod, two the transmission is connected with the hold-in range between the synchronizing wheel, one of them fixed mounting has driven bevel gear on the threaded rod, the internal rotation of bottom plate is connected with the bull stick, the bull stick extends to the inside one end fixed mounting of bottom plate and has initiative bevel gear, initiative bevel gear is connected with driven bevel gear meshing. The utility model relates to an exhibition board technical field, simple structure, the location is stable, and the locate mode is convenient, can highly adjust the exhibition board simultaneously, is favorable to user of service's use.

Description

Exhibition board with auxiliary positioning function for preschool education

Technical Field

The utility model relates to an exhibition board technical field especially relates to an exhibition board is used in preschool education with assistance-localization real-time function.

Background

Preschool education is education in which parents and young children use various methods, objects, systems, plans and scientifically stimulates the brain of children to gradually improve the functions of various parts of the brain.

Present exhibition board for preschool education has some drawbacks in the in-process that uses, and traditional exhibition board is mostly adopted the bolt fastening after rotating the mode of location, and the operation is comparatively inconvenient, influences user of service's use, and the height of exhibition board often all is fixed simultaneously, and inconvenient altitude mixture control carries out, and it is inconvenient to lead to the people of different heights to watch to appear, and for this, we provide an exhibition board for preschool education with assistance-localization real-time function and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an exhibition board for preschool education with auxiliary positioning function.

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

an exhibition board with auxiliary positioning function for preschool education comprises a bottom plate, wherein two loop bars are fixedly installed at the top of the bottom plate, slide rods are slidably connected inside the loop bars, two threaded rods are rotatably connected inside the bottom plate, threaded blind holes for screwing the threaded rods in are formed inside the slide rods, synchronizing wheels are fixedly installed on the two threaded rods, a synchronous belt is connected between the two synchronizing wheels in a transmission manner, a driven bevel gear is fixedly installed on one threaded rod, a rotating rod is rotatably connected inside the bottom plate, a driving bevel gear is fixedly installed at one end of the rotating rod extending into the bottom plate and meshed with the driven bevel gear, a first installation seat is rotatably connected to one slide rod, a second installation seat is rotatably connected to the other slide rod, and an exhibition board is fixedly installed between the first installation seat and the second installation seat, the one end fixed mounting that the panel was kept away from to the second mount pad has a rotation hand wheel, fixed mounting has the gear on the second mount pad for the installation slide bar one side fixed mounting of second mount pad has the mounting panel, sliding connection has the bracing piece on the mounting panel, the top fixed mounting of bracing piece has the rack, the rack is connected with gear engagement, the cover is equipped with supporting spring on the bracing piece, supporting spring's one end and the bottom fixed connection of rack, supporting spring's the other end and the top fixed connection of mounting panel.

Preferably, four locking universal wheels are fixedly mounted at the bottom of the bottom plate and are respectively located at four corners of the bottom plate.

Preferably, the rotating hand wheel is sleeved with an anti-slip leather sleeve, and anti-slip grains are integrally formed on the outer surface of the anti-slip leather sleeve.

Preferably, both sides of the bottom of the sliding rod are fixedly provided with guide blocks, and a sliding opening for the guide blocks to slide is formed in the loop bar.

Preferably, a rotating block is fixedly mounted at one end of the rotating rod extending to the outside of the bottom plate, and the rotating block is circular.

Preferably, the bracing piece extends to the one end fixedly connected with limiting plate of mounting panel below, it is connected with the gag lever post to rotate on the limiting plate, the bottom of mounting panel is seted up and is supplied gag lever post male spacing hole.

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

1. the locking of second mount pad pivoted can be realized realizing through the structure cooperation through gear, bracing piece, rack and supporting spring, realizes fixing the panel pivoted through the locking to second mount pad pivoted, is convenient for fix the position of rack through the cooperation in the spacing hole of limiting plate gag lever post, has made things convenient for the rotation to the panel, simple structure, and the location is stable, and the locate mode is convenient, facilitates the use.

2. Make drive bevel gear rotate through rotating the bull stick, drive the driven bevel gear who is connected rather than the meshing through drive bevel gear and rotate, drive one of them threaded rod through driven bevel gear and rotate, realize two threaded rods and rotate simultaneously through the drive fit of synchronizing wheel and hold-in range, because the threaded rod is threaded connection with the slide bar again, so when the threaded rod is when rotating, the slide bar can reciprocate, realizes the regulation to the panel height through adjusting slide bar.

Drawings

Fig. 1 is a schematic front view of a pre-school education exhibition board with auxiliary positioning function according to the present invention;

fig. 2 is a schematic cross-sectional view of the preschool education exhibition board with auxiliary positioning function in the front view direction;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. a base plate; 2. locking the universal wheel; 3. a loop bar; 4. a slide bar; 5. a threaded rod; 6. a threaded blind hole; 7. a guide block; 8. a first mounting seat; 9. a second mounting seat; 10. exhibition boards; 11. rotating a hand wheel; 12. a synchronizing wheel; 13. a synchronous belt; 14. a driven bevel gear; 15. A drive bevel gear; 16. a rotating rod; 17. a gear; 18. a support bar; 19. a rack; 20. a support spring; 21. a limiting plate; 22. a limiting rod; 23. and a limiting hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an exhibition board for preschool education with auxiliary positioning function comprises a bottom plate 1, two loop bars 3 are fixedly installed at the top of the bottom plate 1, slide bars 4 are slidably connected inside the loop bars 3, two threaded rods 5 are rotatably connected inside the bottom plate 1, threaded blind holes 6 for screwing the threaded rods 5 are formed inside the slide bars 4, synchronizing wheels 12 are fixedly installed on the two threaded rods 5, a synchronizing belt 13 is connected between the two synchronizing wheels 12 in a transmission manner, a driven bevel gear 14 is fixedly installed on one threaded rod 5, a rotating rod 16 is rotatably connected inside the bottom plate 1, a driving bevel gear 15 is fixedly installed at one end of the rotating rod 16 extending into the bottom plate 1, the driving bevel gear 15 is connected with the driven bevel gear 14 in a meshing manner, a first installation seat 8 is rotatably connected to one slide bar 4, a second installation seat 9 is rotatably connected to the other slide bar 4, fixed mounting has panel 10 between first mount pad 8 and the second mount pad 9, the one end fixed mounting that panel 10 was kept away from to second mount pad 9 has a rotation hand wheel 11, fixed mounting has gear 17 on the second mount pad 9, a slide bar 4 one side fixed mounting who is used for installing second mount pad 9 has the mounting panel, sliding connection has bracing piece 18 on the mounting panel, the top fixed mounting of bracing piece 18 has rack 19, rack 19 is connected with the meshing of gear 17, the cover is equipped with supporting spring 20 on the bracing piece 18, supporting spring 20's one end and rack 19's bottom fixed connection, supporting spring 20's the other end and the top fixed connection of mounting panel.

Wherein, bottom plate 1's bottom fixed mounting has four locking universal wheels 2, and four locking universal wheels 2 are located the four corners department of bottom plate 1 bottom respectively, make things convenient for the exhibition board shift position through locking universal wheel 2, fix after the convenient definite position of while, improved the mobility and the flexibility of exhibition board.

Wherein, the cover is equipped with anti-skidding leather sheath on rotating the hand wheel 11, and anti-skidding leather sheath's surface integrated into one piece has anti-skidding line, has improved the palm and has rotated the frictional force between the hand wheel 11, avoids rotating the hand wheel 11 too smooth and causes to rotate the problem that the process trip skidded and influences the use.

Wherein, the equal fixed mounting in both sides of slide bar 4 bottom has guide block 7, and the gliding spout of confession guide block 7 is seted up to loop bar 3's inside, uses the removal to loop bar 3 through the cooperation of guide block 7 and spout to carry out spacingly and direction, avoids loop bar 3 to take place the skew at the in-process position that removes, has improved the stability that loop bar 3 removed.

Wherein, the one end fixed mounting that the bull stick 16 extends to bottom plate 1 outside has the turning block, and the turning block is circular, has increased the stress point of bull stick 16 through the turning block, makes the rotation of bull stick 16 more convenient.

Wherein, the bracing piece 18 extends to the one end fixedly connected with limiting plate 21 of mounting panel below, rotates on the limiting plate 21 and is connected with gag lever post 22, and confession gag lever post 22 male spacing hole 23 has been seted up to the bottom of mounting panel, and the cooperation through gag lever post 22 and spacing hole 23 can be spacing to the slip of bracing piece 18, makes things convenient for the user to use.

The working principle is as follows: in the utility model, when the display board 10 needs to be rotated, firstly the limiting plate 21 is pulled to move downwards, the supporting rod 18 is driven to slide downwards by the limiting plate 21, the supporting rod 18 drives the rack 19 to be meshed and separated with the gear 17, the supporting spring 20 is in a contraction state, then the limiting rod 22 is rotated to ensure that the limiting rod 22 is inserted into the limiting hole 23 to realize the fixation of the sliding of the supporting rod 18, because the rack 19 is meshed and separated with the gear 17, the second mounting seat 9 is in a rotatable state at the moment, the second mounting seat 9 is rotated by rotating the rotating hand wheel 11, the display board 10 is driven to rotate by the rotation of the second mounting seat 9, the rotation of the display board 10 is realized, after the adjustment is finished, the limiting plate 21 is pulled downwards to ensure that the limiting rod 22 is separated from the limiting hole 23, the limiting rod 22 is rotated to ensure that the limiting rod 22 is in a downward vertical state, the rack 19 is meshed with the gear 17 again by, the meshing through gear 17 and rack 19 locks the rotation of second mount pad 9, thereby realize the location to panel 10, moreover, the steam generator is simple in structure, the location is stable, the locate mode is convenient, and convenient to use, when the height to panel 10 needs to be adjusted, make initiative bevel gear 15 rotate through rotating the bull stick 16, drive driven bevel gear 14 rather than the meshing connection through initiative bevel gear 15 and rotate, drive one of them threaded rod 5 through driven bevel gear 14 and rotate, the transmission cooperation through synchronizing wheel 12 and hold-in range 13 realizes that two threaded rods 5 rotate simultaneously, because threaded rod 5 is threaded connection with slide bar 4 again, so that when threaded rod 5 is rotating, slide bar 4 can reciprocate.

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 exhibition board with the auxiliary positioning function for preschool education comprises a bottom board (1) and is characterized in that two loop bars (3) are fixedly mounted at the top of the bottom board (1), a slide bar (4) is slidably connected to the interior of each loop bar (3), two threaded rods (5) are rotatably connected to the interior of the bottom board (1), threaded blind holes (6) for screwing the threaded rods (5) in are formed in the interior of each slide bar (4), synchronizing wheels (12) are fixedly mounted on the two threaded rods (5), a synchronous belt (13) is connected between the two synchronizing wheels (12) in a transmission manner, a driven bevel gear (14) is fixedly mounted on one threaded rod (5), a rotating rod (16) is connected to the interior of the bottom board (1), and a driving bevel gear (15) is fixedly mounted at one end of the rotating rod (16) extending to the interior of the bottom board (1), the bevel gear driving mechanism is characterized in that the bevel gear driving mechanism (15) is meshed with the bevel gear driven mechanism (14), one of the slide bars (4) is rotatably connected with a first mounting seat (8), the other slide bar (4) is rotatably connected with a second mounting seat (9), a display board (10) is fixedly mounted between the first mounting seat (8) and the second mounting seat (9), one end, far away from the display board (10), of the second mounting seat (9) is fixedly provided with a rotating hand wheel (11), the second mounting seat (9) is fixedly provided with a gear (17) for mounting a mounting plate fixedly mounted on one side of the slide bar (4) of the second mounting seat (9), the mounting plate is slidably connected with a support bar (18), the top of the support bar (18) is fixedly provided with a rack (19), the rack (19) is meshed with the gear (17) and connected with a support spring (20), one end of the supporting spring (20) is fixedly connected with the bottom of the rack (19), and the other end of the supporting spring (20) is fixedly connected with the top of the mounting plate.

2. The board of claim 1, wherein four locking universal wheels (2) are fixedly mounted at the bottom of the base plate (1), and the four locking universal wheels (2) are respectively located at four corners of the bottom of the base plate (1).

3. The board of claim 1, wherein the hand wheel (11) is sleeved with an anti-slip leather sheath, and the outer surface of the leather sheath is integrally formed with anti-slip lines.

4. The board of claim 1, wherein the guide blocks (7) are fixedly mounted on both sides of the bottom of the sliding rod (4), and the loop bar (3) is internally provided with a sliding opening for the guide blocks (7) to slide.

5. The board of claim 1, wherein the end of the rotating rod (16) extending to the outside of the base plate (1) is fixedly provided with a rotating block, and the rotating block is circular.

6. The board of claim 1, wherein the supporting rod (18) extends to one end of the mounting plate below which the limiting plate (21) is fixedly connected, the limiting plate (21) is rotatably connected with a limiting rod (22), and a limiting hole (23) for inserting the limiting rod (22) is formed in the bottom of the mounting plate.