CN209103609U - A kind of English teaching fixes device with teaching picture - Google Patents

Abstract

The utility model discloses a kind of English teachings to fix device with teaching picture, including pedestal, fixed link and placement plate, the lower end of the pedestal is provided with idler wheel, and the upper surface of pedestal is equipped with first bearing, support rod is installed on the inside of the first bearing, the fixed link is located at the centre of pedestal, and the upper end of fixed link is provided with second bearing, drive rod is provided on the inside of the second bearing, the placement plate is located at the upper end of support rod, and the lower surface of placement plate is provided with limiting groove, connecting rod is installed on the inside of the limiting groove, the lower end of the fixed plate is provided with connection strap, and the lower end of connection strap is provided with clamping bar, spring is installed on the right side of the clamping bar, and the right end of spring is provided with clamping plate, picture is provided on the left of the clamping plate.The English teaching fixes device with teaching picture, solves the problems, such as that most of English teachings fix device with teaching picture and cannot be adjusted and show that there are limitations in the process to picture height.

Description

A kind of English teaching fixes device with teaching picture

Technical field

The utility model relates to English teaching technical field of auxiliary equipment, specially a kind of English teaching is solid with teaching picture Determine device.

Background technique

English has gradually been taken seriously as multinational official language, the more than blackboard writing religion of present English study It learns, also by way of picture presentation, the particular content for learning learner's more intuitive understanding, picture needs specific dress It sets and is shown, it is a kind of common auxiliary tool that English teaching, which fixes device with teaching picture, but English used at present Teaching fixes device with teaching picture and still has shortcoming, for example most of English teachings fix device with teaching picture Height cannot be adjusted, and make troubles the discrepant teacher's use of height, most of English teachings fix device with teaching picture It is merely able to the content of exhibiting pictures one side after fixation, shows that the content at the back side needs to be fixed again, complicated for operation, this is practical It is novel to be designed to provide a kind of English teaching and fix device with teaching picture, it is asked with solve that above-mentioned background technique proposes Topic.

Utility model content

The purpose of this utility model is to provide a kind of English teachings to fix device with teaching picture, to solve above-mentioned background The most of English teachings proposed in technology are fixed during device cannot be adjusted and show to picture height with teaching picture There are problems that limitation.

To achieve the above object, the utility model provides the following technical solutions: a kind of English teaching is fixed with teaching picture Device, including pedestal, fixed link and placement plate, the lower end of the pedestal is provided with idler wheel, and the upper surface of pedestal is equipped with One bearing is equipped with support rod on the inside of the first bearing, and the lower end of support rod is provided with link block, the fixed link position The upper end of the centre of pedestal, and fixed link is provided with second bearing, drive rod is provided on the inside of the second bearing, it is described Placement plate is located at the upper end of support rod, and the lower surface of placement plate is provided with limiting groove, the company of being equipped on the inside of the limiting groove Extension bar, and the lower end of connecting rod is provided with fixed plate, the lower end of the fixed plate is provided with connection strap, and the lower end of connection strap is set It is equipped with clamping bar, spring is installed, and the right end of spring is provided with clamping plate, is provided on the left of the clamping plate on the right side of the clamping bar Picture.

Preferably, the support rod is threadedly coupled with the connection type of placement plate, and center of the support rod about pedestal It is symmetrical arranged.

Preferably, the drive rod is to engage connection, and drive rod and fixed link constitute and turn with the connection type of link block Dynamic structure.

Preferably, the connecting rod vertical section is in T-shape structure, and connecting rod and placement plate constitute slide construction.

Preferably, the connection type of the connection strap and fixed plate is is connected together, and the vertical section of connection strap upper end Trapezoidal structure.

Preferably, the clamping plate is to be fixedly connected, and clamping plate and clamping bar constitute L-shaped structure, and clamping bar is logical with clamping bar It crosses spring and connection strap constitutes stretching structure.

Compared with prior art, the utility model has the beneficial effects that the English teaching fixes device with teaching picture, solution Most of English teachings of having determined with teaching picture fix the problem of device cannot be adjusted picture height, solve most of English Teaching with teaching picture fix device fix once be merely able to exhibiting pictures one side content cause show during there are limitations The problem of；

1, it is provided with support rod, support rod is to be threadedly coupled with the connection type of placement plate, and support rod and pedestal constitute and turn Dynamic structure can be adjusted the height of placement plate by support rod rotation, to complete the adjustment of picture height；

2, be provided with connecting rod, connecting rod and placement plate constitute slide construction, by the sliding of connecting rod adjust picture it Between distance, while connecting rod and placement plate constitute rotational structure, fixed plate rotation are driven by connecting rod, so that picture be made to carry on the back The content in face is demonstrated, easy to operate without fixing again；

3, it is provided with drive rod, drive rod is to engage connection with the link block of support rod lower end, rotates 1 support rod, leads to The effect for crossing drive rod can drive another 1 support rod to rotate, and facilitate the adjustment to placement plate height.

Detailed description of the invention

Fig. 1 is that the utility model faces the schematic diagram of the section structure；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model connecting rod and placement plate attachment structure schematic diagram；

Fig. 4 is the utility model connection strap and picture attachment structure schematic diagram.

In figure: 1, pedestal；2, idler wheel；3, first bearing；4, support rod；5, link block；6, fixed link；7, second bearing； 8, drive rod；9, placement plate；10, limiting groove；11, connecting rod；12, fixed plate；13, connection strap；14, clamping bar；15, spring； 16, clamping plate；17, picture.

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.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of English teaching fixes dress with teaching picture It sets, including pedestal 1, idler wheel 2, first bearing 3, support rod 4, link block 5, fixed link 6, second bearing 7, drive rod 8, placement plate 9, limiting groove 10, connecting rod 11, fixed plate 12, connection strap 13, clamping bar 14, spring 15, clamping plate 16 and picture 17, under pedestal 1 End is provided with idler wheel 2, and the upper surface of pedestal 1 is equipped with first bearing 3, and the inside of first bearing 3 is equipped with support rod 4, and The lower end of support rod 4 is provided with link block 5, and fixed link 6 is located at the centre of pedestal 1, and the upper end of fixed link 6 is provided with the second axis 7 are held, the inside of second bearing 7 is provided with drive rod 8, and placement plate 9 is located at the upper end of support rod 4, and the lower surface of placement plate 9 is set It is equipped with limiting groove 10, the inside of limiting groove 10 is equipped with connecting rod 11, and the lower end of connecting rod 11 is provided with fixed plate 12, fixed The lower end of plate 12 is provided with connection strap 13, and the lower end of connection strap 13 is provided with clamping bar 14, and the right side of clamping bar 14 is equipped with spring 15, and the right end of spring 15 is provided with clamping plate 16, clamping plate 16 is to be fixedly connected, and clamping plate 16 and clamping bar 14 are constituted with clamping bar 14 L-shaped structure, and clamping bar 14 constitutes stretching structure by spring 15 and connection strap 13, facilitates the fixation of picture 17, clamping plate 16 left side is provided with picture 17；

Support rod 4 is threadedly coupled with the connection type of placement plate 9 as shown in figure 1, and center of the support rod 4 about pedestal 1 It is symmetrical arranged, facilitates the height of adjustment placement plate 9, drive rod 8 is to engage connection, and be driven with the connection type of link block 5 Bar 8 and fixed link 6 constitute rotational structure, ensure that 2 support rods 4 can rotate synchronously by drive rod 8；

As 11 vertical section of connecting rod is in T-shape structure in Fig. 3, and connecting rod 11 and placement plate 9 constitute slide construction, side Adjustment the distance between picture 17, while connecting rod 11 can rotate in placement plate 9, facilitate the interior of 17 back side of picture The connection type of the displaying of appearance, connection strap 13 and fixed plate 12 is to be connected together, and the vertical section of 13 upper end of connection strap is in ladder Shape structure facilitates the lower section that picture 17 is fixed on placement plate 9.

Working principle: when fixing device with teaching picture using the English teaching, pass through the rolling of 1 lower section of pedestal first English teaching is fixed device with teaching picture and is moved to scheduled position by wheel 2, according to the height of user itself, passes through rotation Wherein 1 support rod 4 is adjusted the height of placement plate 9, is reduced when support rod 4 rotates and is subject to by first bearing 3 Resistance, drive rod 8 is to engage connection with the connection type of the link block 5 of 4 lower end of support rod, thus by drive rod 8 in fixation Rotation drives another 1 support rod 4 rotation on bar 6, reduces the frictional force between drive rod 8 and fixed link 6 by second bearing 7, After the completion of adjustment, drives clamping plate 16 to move by hand push clamping bar 14, separate clamping plate 16 with connection strap 13, picture 17 is placed on Between connection strap 13 and clamping plate 16, is acted on by the elastic force of spring 15 and picture 17 is fixed between clamping plate 16 and connection strap 13, Connection strap 13 and fixed plate 12 constitute detaching structure, facilitate the replacement and maintenance of connection strap 13, connecting rod 11 and 9 structure of placement plate At rotational structure, drives fixed plate 12 to rotate by connecting rod 11, so that picture 17 be made to rotate, facilitate 17 back side content of picture Displaying, here it is the English teachings to fix the application method of device with teaching picture.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession The prior art well known to technical staff.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of English teaching fixes device, including pedestal (1), fixed link (6) and placement plate (9), feature with teaching picture Be: the lower end of the pedestal (1) is provided with idler wheel (2), and the upper surface of pedestal (1) is equipped with first bearing (3), and described It is equipped on the inside of one bearing (3) support rod (4), and the lower end of support rod (4) is provided with link block (5), the fixed link (6) It is provided with second bearing (7) positioned at the upper end of the centre of pedestal (1), and fixed link (6), is set on the inside of the second bearing (7) It is equipped with drive rod (8), the placement plate (9) is located at the upper end of support rod (4), and the lower surface setting of placement plate (9) is restricted Slot (10) is equipped with connecting rod (11) on the inside of the limiting groove (10), and the lower end of connecting rod (11) is provided with fixed plate (12), the lower end of the fixed plate (12) is provided with connection strap (13), and the lower end of connection strap (13) is provided with clamping bar (14), institute It states and is equipped on the right side of clamping bar (14) spring (15), and the right end of spring (15) is provided with clamping plate (16), the clamping plate (16) Left side is provided with picture (17).

2. a kind of English teaching according to claim 1 fixes device with teaching picture, it is characterised in that: the support rod (4) with the connection type of placement plate (9) to be threadedly coupled, and center symmetric setting of the support rod (4) about pedestal (1).

3. a kind of English teaching according to claim 1 fixes device with teaching picture, it is characterised in that: the drive rod It (8) is to engage connection, and drive rod (8) and fixed link (6) constitute rotational structure with the connection type of link block (5).

4. a kind of English teaching according to claim 1 fixes device with teaching picture, it is characterised in that: the connecting rod (11) vertical section is in T-shape structure, and connecting rod (11) and placement plate (9) constitute slide construction.

5. a kind of English teaching according to claim 1 fixes device with teaching picture, it is characterised in that: the connection strap (13) with the connection type of fixed plate (12) to be connected together, and the trapezoidal structure of vertical section of connection strap (13) upper end.

6. a kind of English teaching according to claim 1 fixes device with teaching picture, it is characterised in that: the clamping plate It (16) is to be fixedly connected, and clamping plate (16) and clamping bar (14) constitute L-shaped structure, and clamping bar (14) passes through with clamping bar (14) Spring (15) and connection strap (13) constitute stretching structure.