CN214847292U

CN214847292U - English teaching auxiliary stand

Info

Publication number: CN214847292U
Application number: CN202121285585.8U
Authority: CN
Inventors: 宁文菲; 杜晋湦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model is suitable for the English teaching aid field, which provides an English teaching auxiliary support, comprising a slide rail fixedly connected with the bottom surface of a blackboard, a slide block slidably connected with the slide rail, a support detachably connected with the slide block, a mounting plate ball-jointed on one end of the support, an L-shaped supporting plate fixedly connected with the bottom surface of the mounting plate, mounting grooves arranged at two ends of the mounting plate, a clamping plate slidably connected with the mounting groove, a clamping spring arranged in the mounting groove, two ends of the clamping spring respectively fixedly connected with the clamping plate and the inner wall of the mounting groove, a teacher inserting the first rod in the connecting hole before preparing the blackboard-writing, one end of the positioning rod in the through hole, adjusting the position of the second rod in the first rod, screwing the butterfly bolt, placing the PAD on the L-shaped supporting plate, the clamping plate tightly abuts against the side wall of the PAD, when the teacher writes the blackboard, placing the PAD on the support, leaving one hand of the teacher free, the teacher can easily write on the blackboard, and meanwhile, the teacher can conveniently write on the blackboard.

Description

English teaching auxiliary stand

Technical Field

The utility model belongs to the teaching aid field especially relates to an english teaching auxiliary stand.

Background

In present english teaching, it combines together with the projection PPT to teach usually to be blackboard writing, the teacher is a trend using PAD to prepare lessons now, prepare lessons through PAD, the consumption of paper has been reduced, the teacher also relatively more convenient of preparing lessons simultaneously, the courseware of making out is also more novel, can promote the interactivity between teacher and the student, but when the teacher need carry out blackboard writing in-process of making lessons, the teacher needs to take PAD on one hand, another hand carries out blackboard writing, this kind of mode, can be more painstaking to the hand that the teacher held PAD, influence the teacher and carry out blackboard writing.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide an english teaching auxiliary stand aims at solving current mr and needs one hand to hold PAD, and another hand carries out the blackboard writing, and the inconvenient mr carries out the technical problem of blackboard writing like this.

The utility model adopts the following technical scheme:

the utility model provides an english teaching auxiliary stand, include at blackboard bottom surface fixedly connected with slide rail, sliding connection has a slider on the slide rail, can dismantle on the slider and be connected with a support, serve at the support and connect a mounting panel in the ball, fixedly connected with L type layer board on the mounting panel bottom surface, the mounting groove has been seted up at the mounting panel both ends, sliding connection has the clamp plate in the mounting groove, the clamp plate is the setting of L type, be equipped with clamping spring in the mounting groove, clamping spring's both ends difference fixed connection is on clamp plate and mounting groove inner wall.

Furthermore, a baffle is fixedly connected to one end, far away from the mounting groove, of the clamping plate.

Further, the support includes that one end is installed the first pole on the slider, and first pole is inside to be cavity setting, has the second pole at first pole inside sliding connection, and threaded connection has a butterfly bolt on first pole outer wall, and the one end of butterfly bolt supports tightly on second pole outer wall, and the ball is connected between second pole one end and the mounting panel

Further, be equipped with a coupling mechanism between first pole and the slider, coupling mechanism includes the connecting block of fixed connection on the slider is positive, has seted up a connecting hole at the connecting block top surface, and the one end of first pole is pegged graft in the connecting hole, has seted up a locating hole on the slider lateral wall, and sliding connection has a locating lever in the locating hole, and the cover is equipped with a positioning spring on the locating lever outer wall, and positioning spring's both ends are fixed connection respectively on locating lever outer wall and connecting block lateral wall, has seted up a through-hole on first pole lower extreme outer wall, and locating lever one end is pegged graft in the through-hole.

The utility model has the advantages that: mr is before preparing the blackboard-writing, peg graft first pole in the connecting hole, the one end of locating lever is pegged graft in the through-hole, adjust the position of second pole in first pole, screw up the butterfly bolt, place PAD on L type layer board, the clamp plate supports tightly on the PAD lateral wall, through such setting, when mr carries out the blackboard-writing, place PAD on the support, leave out mr's a hand free, make mr lighter when the blackboard-writing, simultaneously, made things convenient for mr to carry out the blackboard-writing.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing the overall structure of the connection mechanism and the bracket in the embodiment of the present application.

Reference numerals: 1. a slide rail; 2. a slider; 3. a support; 4. mounting a plate; 5. an L-shaped supporting plate; 6. mounting grooves; 7. a clamping plate; 8. a clamping spring; 9. a baffle plate; 10. a first lever; 11. a second lever; 12. a butterfly bolt; 13. a connecting mechanism; 14. connecting blocks; 15. connecting holes; 16. positioning holes; 17. positioning a rod; 18. a positioning spring; 19. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

As shown in fig. 1 and fig. 2, the english teaching auxiliary stand provided by this embodiment includes a slide rail 1 fixedly connected to the bottom surface of the blackboard, the slide rail 1 is disposed along the length direction of the blackboard, a slide block 2 is slidably connected to the slide rail 1, a stand 3 is detachably connected to the slide block 2, a mounting plate 4 is ball-jointed to the stand 3, an L-shaped support plate 5 is fixedly connected to the bottom surface of the mounting plate 4, mounting grooves 6 are formed on the side walls on both sides of the mounting plate 4, a clamping plate 7 is slidably connected to the mounting groove 6, the clamping plate 7 is disposed in an L-shaped manner, a clamping spring 8 is disposed in the mounting groove 6, both ends of the clamping spring 8 are respectively fixedly connected to the clamping plate 7 and the inner wall of the mounting groove 6, when a teacher wants to write on the blackboard, the teacher places PAD on the L-shaped support plate 5, the clamping plates 7 on both sides of the mounting plate 4 are abutted to the PAD side wall, through such setting, made things convenient for the mr to carry out the blackboard writing, improved the travelling comfort of mr at the blackboard writing in-process, serve fixedly connected with baffle 9 at clamping plate 7, through having set up baffle 9, improved PAD and placed the stability on mounting panel 4, reduced the possibility that PAD dropped.

As shown in fig. 1 and 2, in order to facilitate the adjustment of the height of the PAD by an operator, the bracket 3 includes a first rod 10, one end of the first rod 10 is detachably connected to the slider 2, one end of the first rod 10, which is far away from the slider 2, is arranged in a hollow manner, a second rod 11 is slidably connected in the first rod 10, one end of the second rod 11 is in damping ball joint with the mounting plate 4, a butterfly bolt 12 is threadedly connected to the outer wall of the first rod 10, one end of the butterfly bolt 12 abuts against the outer wall of the second rod 11, and by adjusting the position of the second rod 11 in the first rod 10, the position of the second rod 11 in the first rod 10 is positioned by the butterfly bolt 12, so that the adjustment of the height of the PAD by the teacher is facilitated.

As shown in fig. 1 and 2, in order to facilitate the installation and detachment of the bracket 3 by an operator and reduce the influence of the bracket 3 on a teacher, a connecting mechanism 13 is disposed between the first rod 10 and the slider 2, the connecting mechanism 13 includes a connecting block 14 fixedly connected to the front surface of the slider 2, a connecting hole 15 is disposed on the top surface of the connecting block 14, one end of the first rod 10 is inserted into the connecting hole 15, a positioning hole 16 is disposed on the side wall of the slider 2, one end of the positioning hole 16 is communicated with the connecting hole 15, a through hole 19 is disposed on the outer wall of one end of the first rod 10, a positioning rod 17 is slidably connected in the positioning hole 16, a positioning spring 18 is sleeved on the outer wall of the positioning rod 17, two ends of the positioning spring 18 are respectively fixedly connected to the outer wall of the positioning rod 17 and the side wall of the connecting block 14, one end of the positioning rod 17 is inserted into the through hole 19 under the action of the restoring force of the positioning spring 18, when first pole 10 was dismantled to needs, mr drive locating lever 17 slided in locating hole 16, and the one end of locating lever 17 breaks away from through-hole 19, and mr can take out first pole 10 from connecting hole 15 this moment, through such setting, simple structure, convenient operation has made things convenient for mr to the installation and the dismantlement of first pole 10.

The working principle of the embodiment of the application is as follows: when a teacher needs to write on a blackboard, the first rod 10 is inserted into the connecting hole 15, the positioning rod 17 is released, one end of the positioning rod 17 is inserted into the through hole 19 under the action of the positioning spring 18, the teacher places PAD on the L-shaped supporting plate 5, the clamping plate 7 is pulled to enable the clamping plate 7 to be tightly abutted to the side wall of the PAD, the teacher can adjust the angle of the PAD by rotating the mounting plate 4, the butterfly bolt 12 is screwed after the height of the PAD is adjusted by sliding the second rod 11, at the moment, the teacher can leave one hand free to write on the blackboard, and the teacher does not need to hold the PAD with one hand and write on the blackboard with the other hand;

in addition, in the present teaching, the teacher couples together PAD and projecting apparatus through wireless connection, projects the courseware on the PAD and carries out the teaching on the projecting apparatus, has also made things convenient for the teacher to hold PAD and has walked the podium, and is interactive with the classmate, has improved the interactive between teacher and the student.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an english teaching auxiliary stand, a serial communication port, include at blackboard bottom surface fixedly connected with slide rail (1), sliding connection has a slider (2) on slide rail (1), can dismantle on slider (2) and be connected with a support (3), it has a mounting panel (4) to serve the ball joint in support (3), fixedly connected with L type layer board (5) on mounting panel (4) bottom surface, mounting groove (6) have been seted up at mounting panel (4) both ends, sliding connection has clamp plate (7) in mounting groove (6), clamp plate (7) are the setting of L type, be equipped with clamp spring (8) in mounting groove (6), the both ends difference fixed connection of clamp spring (8) is on clamp plate (7) and mounting groove (6) inner wall.

2. English teaching aid support according to claim 1, characterized in that a stop plate (9) is fixedly connected to the end of the clamping plate (7) remote from the mounting groove (6).

3. The English teaching auxiliary support of claim 2, wherein the support (3) comprises a first rod (10) with one end mounted on the sliding block (2), the first rod (10) is hollow, a second rod (11) is slidably connected inside the first rod (10), a butterfly bolt (12) is in threaded connection with the outer wall of the first rod (10), one end of the butterfly bolt (12) abuts against the outer wall of the second rod (11), and one end of the second rod (11) is in ball joint with the mounting plate (4).

4. English teaching aid support according to claim 3, characterized in that a connection (13) is provided between said first rod (10) and said slider (2), the connecting mechanism (13) comprises a connecting block (14) fixedly connected on the front surface of the sliding block (2), a connecting hole (15) is arranged on the top surface of the connecting block (14), one end of the first rod (10) is inserted in the connecting hole (15), a positioning hole (16) is arranged on the side wall of the sliding block (2), a positioning rod (17) is connected in the positioning hole (16) in a sliding way, a positioning spring (18) is sleeved on the outer wall of the positioning rod (17), two ends of the positioning spring (18) are respectively and fixedly connected to the outer wall of the positioning rod (17) and the side wall of the connecting block (14), a through hole (19) is arranged on the outer wall of the lower end of the first rod (10), and one end of the positioning rod (17) is inserted into the through hole (19).