CN209312276U - A kind of English teaching board easy to remove - Google Patents

Abstract

The utility model belongs to teaching aid technical field, specially a kind of English teaching board easy to remove, including pedestal, the surface of the pedestal is equipped with placement plate, support column is equipped between the placement plate and pedestal, the both ends of the support column respectively with placement plate, the opposite side wall of pedestal is fixedly connected, the placement plate is U-shaped structure, the inside of the placement plate is equipped with board ontology, the two sides of the placement plate are symmetrically arranged with sliding slot, sliding bar is equipped in the sliding slot, the side wall opposite in sliding slot is fixedly connected respectively at the both ends of the sliding bar, the outer sheath of the sliding bar is equipped with storage rod, it is slidably connected between the storage rod and sliding bar, the storage rod is c-type structure, the upper end of the storage rod is equipped with hollow groove, fixed link is equipped in the hollow groove, the English teaching board easy to remove Conveniently moving, and installing and dismounting is easy to operate, improves service efficiency.

Description

A kind of English teaching board easy to remove

Technical field

The utility model belongs to teaching aid technical field, specially a kind of English teaching board easy to remove.

Background technique

English teaching refers to the process of to be or is not that the people of first language teaches English for English.English teaching Be related to a variety of professional theory knowledges, including linguistics, second language acquisition, lexicology, syntactics, Style Science, corpus it is theoretical, The contents such as cognitive psychology need to use in process of English teaching the training that board carries out English word.

Existing English teaching is mobile inconvenient with board, causes different location inconvenient for use, and board installing and dismounting Process is cumbersome, inconvenience replacement.

Utility model content

The purpose of this utility model is to provide a kind of English teaching boards easy to remove, to solve above-mentioned background It proposes that existing English teaching board is mobile inconvenient in technology, causes different location inconvenient for use, and board installation is torn open It is cumbersome to unload process, inconvenient the problem of replacing.

To achieve the above object, the utility model provides the following technical solutions:

The surface of a kind of English teaching board easy to remove, including pedestal, the pedestal is equipped with placement plate, institute It states and is equipped with support column between placement plate and pedestal, the side wall opposite with placement plate, pedestal is fixed respectively at the both ends of the support column Connection, the placement plate are U-shaped structure, and the inside of the placement plate is equipped with board ontology, and the two sides of the placement plate are symmetrical Equipped with sliding slot, it being equipped with sliding bar in the sliding slot, the side wall opposite in sliding slot is fixedly connected respectively at the both ends of the sliding bar, The outer sheath of the sliding bar is equipped with storage rod, is slidably connected between the storage rod and sliding bar, and the storage rod is c-type knot Structure, the upper end of the storage rod are equipped with hollow groove, and fixed link is equipped in the hollow groove, and the outside of the fixed link, which is equipped with, to be fixed Block is threadedly coupled between the fixed block and fixed link, and the fixed block is L-type structure, in the bottom side of the wall of the fixed block It is fixed with rubber block, the outer sheath of the sliding bar is equipped with the first spring, and first spring is located at the lower end of storage rod, described The lower end of pedestal is equipped with idler wheel.

Preferably, the inside of the pedestal is equipped with through slot, the through slot inner sidewall is equipped with internal screw thread, in the through slot Equipped with gag lever post, the upper end of the gag lever post is fixedly connected with limit handle, and through slot is run through in the lower end of the gag lever post, fixed to connect It is connected to limited block, the lateral wall of the gag lever post is equipped with the external screw thread being mutually twisted with internal screw thread, is arranged on the gag lever post There is a second spring, the side wall opposite with limit handle, pedestal offsets respectively at the both ends of the second spring.

Preferably, the upper end of the fixed link is fixedly connected with fixed handle, the lower end of the fixed link is fixedly connected There is anti-drop block.

Preferably, the outside fixing sleeve of the fixed link is set there are two snap ring, two snap rings are located at glove The two sides of bar.

Preferably, the lower end of the storage rod is equipped with groove, it is equipped with ball in the groove, in the ball and sliding slot Side wall offsets.

Preferably, the bottom end side wall in the placement plate is fixed with rubber pad, the rubber pad and board ontology Bottom side of the wall offsets.

Compared with prior art, the utility model has the beneficial effects that the idler wheel by pedestal lower end realizes whole shifting It is dynamic, it realizes the use of different location, is moved to designated position, by rotary spacing bar, the screw thread between gag lever post and pedestal is made With, move down gag lever post on the inside of through slot, compressed spring makes limited block and ground face contact, realizes the restriction of integral position, Board ontology is placed in placement plate, is moved on sliding bar by storage rod, is located at the fixed link in storage rod and writes The top of letter stencil ontology carries out Primary Location, rotates fixed handle and drives fixed link rotation, by between fixed link and fixed block Threaded function, fixed block moves down in fixed link, while anti-drop block prevents fixed block from falling off during moving down, Gu It is mobile up to the upper end of rubber block and board ontology offsets to determine block, the installation between realization board ontology and placement plate is solid It is fixed, when needing to dismantle, fixed link is rotated backward, fixed block is made to unclamp the fixation to board ontology, by board ontology from putting Extraction in plate is set, it is easy for assemble or unload, improve service efficiency.The English teaching easy to remove board conveniently moving, And installing and dismounting is easy to operate, improves service efficiency.

Detailed description of the invention

Fig. 1 be the utility model proposes one kind English teaching board easy to remove structural schematic diagram；

Fig. 2 is structural schematic diagram at the A of Fig. 1；

Fig. 3 is structural schematic diagram at the B of Fig. 1.

In figure: 1 pedestal, 2 walking mechanisms, 3 support columns, 4 placement plates, 5 first springs, 6 sliding bars, 7 storage rods, 8 write Plate ontology, 9 rubber pads, 10 second springs, 11 gag lever posts, 12 limited blocks, 13 balls, 14 fixed links, 15 fixed handles, 16 anticreeps Block, 17 snap rings, 18 fixed blocks, 19 rubber blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of English teaching easy to remove is with writing The surface of plate, including pedestal 1, pedestal 1 is equipped with placement plate 4, and support column 3 is equipped between placement plate 4 and pedestal 1, support column 3 The side wall opposite with placement plate 4, pedestal 1 is fixedly connected respectively at both ends, and placement plate 4 is U-shaped structure, and the inside of placement plate 4 is equipped with Board ontology 8, the two sides of placement plate 4 are symmetrically arranged with sliding slot, are equipped with sliding bar 6 in sliding slot, the both ends of sliding bar 6 respectively with cunning Opposite side wall is fixedly connected in slot, and the outer sheath of sliding bar 6 is equipped with storage rod 7, the company of sliding between storage rod 7 and sliding bar 6 It connects, storage rod 7 is c-type structure, and the upper end of storage rod 7 is equipped with hollow groove, fixed link 14 is equipped in hollow groove, by board ontology 8 are placed in placement plate 4, are moved on sliding bar 6 by storage rod 7, and the fixed link 14 in storage rod 7 is made to be located at board sheet The top of body 8 carries out Primary Location, and storage rod 7 is adjusted on sliding bar 6, realizes different height board ontology 8 The outside of installation, fixed link 14 is equipped with fixed block 18, is threadedly coupled between fixed block 18 and fixed link 14, and fixed block 18 is L-type Structure is fixed with rubber block 19 in the bottom side of the wall of fixed block 18, rotates fixed handle 15 and fixed link 14 is driven to rotate, by solid Threaded function between fixed pole 14 and fixed block 18, fixed block 18 move down in fixed link 14, while anti-drop block 16 prevents Fixed block 18 falls off during moving down, and fixed block 18 is mobile until rubber block 19 and the upper end of board ontology 8 offset, in fact Installation between existing board ontology 8 and placement plate 4 is fixed, and when needing to dismantle, rotates backward fixed link 14, keeps fixed block 18 loose The fixation to board ontology 8 is opened, board ontology 8 is extracted out out of placement plate 4, easy for assemble or unload, the outside of sliding bar 6 It is arranged with the first spring 5, the first spring 5 is located at the lower end of storage rod 7, and the lower end of pedestal 1 is equipped with idler wheel 2, passes through 1 lower end of pedestal Idler wheel 2 realize whole movement, realize the use of different location；Further, the inside of pedestal 1 is equipped with through slot, in through slot Side wall is equipped with internal screw thread, is equipped with gag lever post 11 in through slot, the upper end of gag lever post 11 is fixedly connected with limit handle, gag lever post 11 Lower end run through through slot, be fixedly connected with limited block 12, the lateral wall of gag lever post 11 be equipped be mutually twisted with internal screw thread it is outer Screw thread, is arranged with second spring 10 on gag lever post 11, the both ends of second spring 10 side opposite with limit handle, pedestal 1 respectively Wall offsets, and is moved to designated position, and by rotary spacing bar 11, threaded function between gag lever post 11 and pedestal 1 makes gag lever post 11 move down on the inside of through slot, compressed spring 10, make limited block 12 and ground face contact, realize the restriction of integral position, fixed The upper end of bar 14 is fixedly connected with fixed handle 15, and the lower end of fixed link 14 is fixedly connected with anti-drop block 16, fixed link 14 it is outer Side fixing sleeve is set there are two snap ring 17, and two snap rings 17 are located at the two sides of storage rod 7, and the lower end of storage rod 7 is equipped with groove, Ball 13 is equipped in groove, ball 13 offsets with sliding slot inner sidewall, reduces friction, and it is mobile convenient for storage rod 7, in placement plate 4 Bottom end side wall is fixed with rubber pad 9, and rubber pad 9 and the bottom side of the wall of board ontology 8 offset, with to avoid board ontology 8 It is contacted between placement plate 4, board ontology 8 caused by undue force damages when preventing from placing.

Working principle: whole movement is realized by the idler wheel 2 of 1 lower end of pedestal, the use of different location is realized, is moved to Designated position, by rotary spacing bar 11, threaded function between gag lever post 11 and pedestal 1 makes gag lever post 11 on the inside of through slot It moves down, compressed spring 10, makes limited block 12 and ground face contact, realize the restriction of integral position, board ontology 8 is placed It in placement plate 4, is moved on sliding bar 6 by storage rod 7, the fixed link 14 in storage rod 7 is made to be located at board ontology 8 Top carries out Primary Location, rotates fixed handle 15 and fixed link 14 is driven to rotate, by between fixed link 14 and fixed block 18 During threaded function, fixed block 18 move down in fixed link 14, while anti-drop block 16 prevents fixed block 18 from moving down It falls off, the movement of fixed block 18 offsets up to rubber block 19 and the upper end of board ontology 8, realizes board ontology 8 and placement plate 4 Between installation fix, when needing to dismantle, rotate backward fixed link 14, fixed block 18 made to unclamp fixation to board ontology 8, Board ontology 8 is extracted out out of placement plate 4, it is easy for assemble or unload, improve service efficiency.The English teaching easy to remove With board conveniently moving, and installing and dismounting is easy to operate, improves service efficiency.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of English teaching board easy to remove, including pedestal (1), it is characterised in that: the pedestal (1) just on Side is equipped with placement plate (4), is equipped with support column (3) between the placement plate (4) and pedestal (1), the both ends point of the support column (3) The side wall opposite with placement plate (4), pedestal (1) is not fixedly connected, and the placement plate (4) is U-shaped structure, the placement plate (4) Inside be equipped with board ontology (8), the two sides of the placement plate (4) are symmetrically arranged with sliding slot, and sliding bar is equipped in the sliding slot (6), the side wall opposite in sliding slot is fixedly connected respectively at the both ends of the sliding bar (6), is arranged on the outside of the sliding bar (6) Have storage rod (7), be slidably connected between the storage rod (7) and sliding bar (6), the storage rod (7) is c-type structure, described The upper end of storage rod (7) is equipped with hollow groove, is equipped with fixed link (14) in the hollow groove, the outside of the fixed link (14) is equipped with Fixed block (18) is threadedly coupled between the fixed block (18) and fixed link (14), and the fixed block (18) is L-type structure, institute It states and is fixed in the bottom side of the wall of fixed block (18) rubber block (19), the outer sheath of the sliding bar (6) is equipped with the first spring (5), first spring (5) is located at the lower end of storage rod (7), and the lower end of the pedestal (1) is equipped with idler wheel (2).

2. one kind according to claim 1 English teaching board easy to remove, it is characterised in that: the pedestal (1) inside is equipped with through slot, and the through slot inner sidewall is equipped with internal screw thread, is equipped with gag lever post (11) in the through slot, the limit The upper end of position bar (11) is fixedly connected with limit handle, and the lower end of the gag lever post (11) runs through through slot, is fixedly connected with limit Block (12), the lateral wall of the gag lever post (11) are equipped with the external screw thread being mutually twisted with internal screw thread, on the gag lever post (11) It is arranged with second spring (10), the both ends of the second spring (10) the side wall phase opposite with limit handle, pedestal (1) respectively It supports.

3. one kind according to claim 1 English teaching board easy to remove, it is characterised in that: the fixed link (14) upper end is fixedly connected with fixed handle (15), and the lower end of the fixed link (14) is fixedly connected with anti-drop block (16).

4. one kind according to claim 1 English teaching board easy to remove, it is characterised in that: the fixed link (14) outside fixing sleeve is set there are two snap ring (17), and two snap rings (17) are located at the two sides of storage rod (7).

5. one kind according to claim 1 English teaching board easy to remove, it is characterised in that: the storage rod (7) lower end is equipped with groove, is equipped with ball (13) in the groove, the ball (13) offsets with sliding slot inner sidewall.

6. one kind according to claim 1 English teaching board easy to remove, it is characterised in that: the placement plate (4) the bottom end side wall in is fixed with rubber pad (9), and the rubber pad (9) and the bottom side of the wall of board ontology (8) offset.