CN211669750U

CN211669750U - Spread and help spelling board

Info

Publication number: CN211669750U
Application number: CN202020523691.4U
Authority: CN
Inventors: 周莉
Original assignee: Guilin Normal College
Current assignee: Guilin Normal College
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-10-13
Anticipated expiration: 2030-04-11

Abstract

The utility model relates to a spelling board technical field just discloses a spread and help spelling board, including base and spelling panel, the surface adsorption of spelling panel has the letter to piece of spelling, the upper surface left and right sides of base is all fixed and is equipped with the sleeve, two telescopic inside all slides and is provided with the lifter, be equipped with fastening device between sleeve and the lifter, it is located two to spell the panel between the lifter, the both sides center department of spelling panel all fixes and is equipped with the pivot, two the one end that the spelling panel was kept away from in the pivot all through antifriction bearing respectively with two the pole wall of lifter rotates to be connected, and is located the right side the axle wall of pivot is equipped with stop gear. The utility model discloses not only can be to the high free regulation of spelling panel, can adjust the angle of spelling panel moreover to can satisfy different children's study demand.

Description

Spread and help spelling board

Technical Field

The utility model relates to a spell board technical field, especially relate to a spread and help spelling board.

Background

In the initial teaching of english, it is important to let children recognize english letters and to spell basic words, and therefore, it is often necessary to use an english word spelling support device in teaching activities for children.

The existing English word spelling auxiliary device is simple in structure and cannot realize the function of freely adjusting the angle and the height, so that different children cannot meet the learning requirements of different postures in the learning process. Therefore, the utility model provides a spread and help spelling board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the English word spelling auxiliary device in the prior art is simple in structure, can not realize the function of angle and high free adjustment, and the spelling board is helped in laying that proposes.

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

a spelling assisting plate comprises a base and a spelling panel, wherein letter spelling blocks are adsorbed on the surface of the spelling panel, sleeves are fixedly arranged on the left side and the right side of the upper surface of the base, lifting rods are arranged in the two sleeves in a sliding mode, a fastening mechanism is arranged between the sleeves and the lifting rods, the spelling panel is located between the two lifting rods, rotating shafts are fixedly arranged at the centers of the two sides of the spelling panel, one ends, far away from the spelling panel, of the two rotating shafts are respectively and rotatably connected with rod walls of the two lifting rods through rolling bearings, and a limiting mechanism is arranged on the shaft wall, located on the right side, of the rotating shafts;

the limiting mechanism comprises a movable ring, a limiting clamping rod, a movable block, a spring and a connecting rod, the movable ring is movably sleeved on the shaft wall of the rotating shaft, the limit clamping rods are vertically symmetrically and fixedly arranged on the right side wall of the movable ring, the rod wall of the lifting rod is provided with a plurality of evenly distributed limit clamping grooves around the rotating shaft as the circle center, the movable ring is clamped with the lifting rod through the matching of the limiting clamping rod and the limiting clamping groove, a cavity is arranged inside the rotating shaft, the moving block is vertically and slidably arranged in the cavity, the spring is fixedly arranged on the left side wall of the moving block, the other end of the spring is fixedly connected with the left side wall of the cavity, the connecting rods are respectively and fixedly arranged at the upper side and the lower side of the moving block, the top and the bottom of cavity all offer the bar hole that is used for the connecting rod to pass, two the other end of connecting rod all with the inside wall fixed connection of activity ring.

Preferably, the fastening mechanism comprises a threaded rod and a manual disc, the threaded rod is in threaded connection with the sleeve through a threaded hole, and the manual disc is fixedly arranged at the tail end of the threaded rod.

Preferably, the surface of the spelling panel is divided into a spelling area and a storage area, a magnet is fixedly arranged on the back of the letter spelling block, and the spelling area and the storage area are both metal iron plates.

Preferably, a handle is fixedly arranged at the top of the spelling panel.

Preferably, the lower surface of the base is fixedly provided with an anti-skid rubber pad.

Compared with the prior art, the utility model provides a spread and help spelling board possesses following beneficial effect:

1. the spelling assisting plate can realize the function of freely adjusting the height of the spelling panel through the sleeve, the lifting rod, the threaded rod and the manual plate.

2. This spread and help spelling board through setting up the pivot between spelling panel and lifter, can realize spelling the function that takes place the rotation between panel and the lifter, through setting up at epaxial movable ring, spacing kelly, spacing draw-in groove, movable block, spring and connecting rod of changeing, can realize fixing between pivot and the lifter.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can adjust the high freedom of spelling the panel, can adjust the angle of spelling the panel moreover to can satisfy different children's study demand.

Drawings

Fig. 1 is a schematic structural view of a spelling-aid board according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a side view of the lifting rod of FIG. 1;

fig. 4 is a schematic side view of the character spelling block of fig. 1.

In the figure: the novel spelling board comprises a base 1, a spelling panel 2, a spelling block for 3 letters, a sleeve 4, a lifting rod 5, a rotating shaft 6, a movable ring 7, a limiting clamping rod 8, a limiting clamping groove 9, a moving block 10, a spring 11, a connecting rod 12, a threaded rod 13, a manual disc 14, a spelling area 15, a storage area 16, a magnet 17, a lifting handle 18 and an anti-skid rubber pad 19.

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, a paving-assisted spelling board comprises a base 1 and a spelling panel 2, wherein letter spelling blocks 3 are adsorbed on the surface of the spelling panel 2, sleeves 4 are fixedly arranged on the left side and the right side of the upper surface of the base 1, lifting rods 5 are slidably arranged in the two sleeves 4, a fastening mechanism is arranged between the sleeves 4 and the lifting rods 5, the spelling panel 2 is positioned between the two lifting rods 5, rotating shafts 6 are fixedly arranged at the centers of the two sides of the spelling panel 2, one ends of the two rotating shafts 6, far away from the spelling panel 2, are respectively and rotatably connected with the rod walls of the two lifting rods 5 through rolling bearings, and a limiting mechanism is arranged on the shaft wall of the right rotating shaft 6;

the limiting mechanism comprises a movable ring 7, limiting clamping rods 8, a movable block 10, a spring 11 and a connecting rod 12, wherein the movable ring 7 is movably sleeved on the shaft wall of the rotating shaft 6, the limiting clamping rods 8 are vertically and symmetrically fixedly arranged on the right side wall of the movable ring 7, the rod wall of the lifting rod 5 is provided with a plurality of uniformly distributed limiting clamping grooves 9 around the rotating shaft 6 as the circle center, the movable ring 7 is clamped with the lifting rod 5 through the matching of the limiting clamping rods 8 and the limiting clamping grooves 9, a cavity is arranged inside the rotating shaft 6, the movable block 10 is vertically and slidably arranged inside the cavity, the spring 11 is fixedly arranged on the left side wall of the movable block 10, and the other end of spring 11 and the left side wall fixed connection of cavity, connecting rod 12 is fixed respectively in the upper and lower both sides of movable block 10, and the top and the bottom of cavity all offer the bar hole that is used for connecting rod 12 to pass, and the other end of two connecting rods 12 all with the inside wall fixed connection of activity ring 7.

The fastening mechanism comprises a threaded rod 13 and a manual disc 14, the threaded rod 13 is in threaded connection with the sleeve 4 through a threaded hole, and the manual disc 14 is fixedly arranged at the tail end of the threaded rod 13.

The surface of spelling panel 2 is divided into spelling area 15 and storage area 16, and the fixed magnet 17 that is equipped with in the back of letter spelling block 3, and spelling area 15 and storage area 16 are metal iron plates, and child can directly place the letter spelling block 3 of placing in storage area 16 and carry out the word spelling in spelling area 15, because the back of letter spelling block 3 is provided with magnet 17, consequently can guarantee that letter spelling block 3 adsorbs the inside in spelling area 15 and storage area 16.

A handle 18 is secured to the top of spelling panel 2 to facilitate carrying of the entire device by a child.

The lower fixed surface of base 1 is equipped with anti-skidding rubber pad 19, can increase the frictional force between base 1 and the face of placing to increase the stability of placing of base 1.

In the utility model, when the height of the spelling panel 2 needs to be adjusted, the hand of a child rotates the manual disc 14, so that the threaded rod 13 is rotated and moved out and separated from the lifting rod 5, thereby the lifting rod 5 can move up and down in the sleeve 4 and the height of the spelling panel 2 can be adjusted, after the height is adjusted, the manual disc 14 is reversely rotated, so that the threaded rod 13 tightly pushes the lifting rod 5, and the fixation of the height of the spelling panel 2 is completed; when the angle of spelling panel 2 is adjusted to needs, child's hand is to outside pulling activity ring 7, make spacing draw-in groove 9's on the spacing draw-in groove 8 of activity ring 7 follow lifter 5 inside shift out, the fixed between countershaft 6 and lifter 5 has been relieved, make spelling panel 2 angle modulation between two lifters 5, treat after angle modulation, child's hand leaves activity ring 7, receive extruded 11 this moment and exert external force for movable block 10, thereby can make spacing draw-in groove 9 joint cooperation on spacing draw-in groove 8 automation and the lifter 5 on the activity ring 7, and then accomplished the angle fixation to spelling panel 2.

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 paving-assisted spelling board comprises a base (1) and a spelling panel (2), and is characterized in that letter spelling blocks (3) are adsorbed on the surface of the spelling panel (2), sleeves (4) are fixedly arranged on the left side and the right side of the upper surface of the base (1), lifting rods (5) are arranged in the sleeves (4) in a sliding mode, fastening mechanisms are arranged between the sleeves (4) and the lifting rods (5), the spelling panel (2) is located between the two lifting rods (5), rotating shafts (6) are fixedly arranged at the centers of the two sides of the spelling panel (2), one ends, far away from the spelling panel (2), of the two rotating shafts (6) are respectively and rotatably connected with the rod walls of the two lifting rods (5) through rolling bearings, and a limiting mechanism is arranged on the shaft wall of the rotating shaft (6) on the right side;

the limiting mechanism comprises a movable ring (7), a limiting clamping rod (8), a movable block (10), a spring (11) and a connecting rod (12), the movable ring (7) is movably sleeved on the shaft wall of the rotating shaft (6), the limiting clamping rod (8) is vertically and symmetrically fixedly arranged on the right side wall of the movable ring (7), the rod wall of the lifting rod (5) is surrounded by the rotating shaft (6) as a circle center and is provided with a plurality of uniformly distributed limiting clamping grooves (9), the movable ring (7) is clamped with the lifting rod (5) through the matching of the limiting clamping rod (8) and the limiting clamping grooves (9), a cavity is arranged inside the rotating shaft (6), the movable block (10) is vertically and slidably arranged inside the cavity, the spring (11) is fixedly arranged on the left side wall of the movable block (10), and the other end of the spring (11) is fixedly connected with the left side wall of the cavity, the connecting rods (12) are fixedly arranged on the upper side and the lower side of the moving block (10) respectively, strip-shaped holes for the connecting rods (12) to penetrate through are formed in the top and the bottom of the cavity, and the other ends of the two connecting rods (12) are fixedly connected with the inner side wall of the movable ring (7).

2. A spelling-aid plate as claimed in claim 1, wherein the fastening means comprises a threaded rod (13) and a manual disk (14), the threaded rod (13) being in threaded connection with the sleeve (4) via a threaded hole, the manual disk (14) being fixedly arranged at the end of the threaded rod (13).

3. A spelling board as claimed in claim 1, wherein the spelling panel (2) has a surface divided into a spelling area (15) and a storage area (16), a magnet (17) is fixed to the back of the letter spelling block (3), and the spelling area (15) and the storage area (16) are both made of metal iron plates.

4. A spelling board as claimed in claim 1, wherein a handle (18) is fixed to the top of the spelling panel (2).

5. A spelling board as claimed in claim 1, wherein the lower surface of the base (1) is provided with a non-slip rubber pad (19).