CN214855425U

CN214855425U - School is teaching aid storage rack for live broadcast

Info

Publication number: CN214855425U
Application number: CN202021373680.9U
Authority: CN
Inventors: 施桂萍
Original assignee: Shandong Vocational College of Science and Technology
Current assignee: Shandong Vocational College of Science and Technology
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-11-26
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a school is teaching tool storage rack for live seeding, which comprises a supporting plate, a main connecting plate, a side plate and a bottom plate, wherein one end of the supporting plate is connected with a telescopic plate, and both ends of the telescopic plate are provided with connecting buckles, and one end of the connecting buckle is connected with a telescopic spring, the main connecting plate is positioned at the right side of the telescopic plate, one end of the main connecting plate is provided with a convex block, and one end of the lug is provided with a clamping groove, the side plate is positioned at the right side of the main connecting plate, the right side of the side plate is provided with a movable plate, a connecting rod is connected below the movable plate, a pulley is connected below the connecting rod, a sliding chute is connected with the pulley, the utility model discloses a can conveniently carry out reasonable depositing to the teaching tool, stretch out and draw back through the expansion plate and conveniently place the teaching tool of different size dimensions, make the storage rack more have the flexibility, change current fixed knot and construct, satisfy more demands.

Description

School is teaching aid storage rack for live broadcast

Technical Field

The utility model relates to a teaching aid technical field specifically is a teaching aid storage rack is used in school's live broadcast.

Background

The teaching aid is a general name which can enable students to understand various appliances used by teaching contents more intuitively and vividly, is used as an auxiliary tool for teaching, can improve the learning interest of the students, helps to form clear concepts, and develops the observation ability and thinking ability of the students;

in current teaching tool storage rack, current storage rack generally is only fixed size and fixed frame construction, leads to unable the satisfying to placing of various size teaching tools, and the use limitation is limited, reduces the teaching quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching tool storage rack is used in school's live broadcast to solve above-mentioned background and propose in current teaching tool storage rack, current storage rack generally all is only fixed size and fixed frame construction, leads to unable satisfying placing to various size teaching tools, and the use limitation is limited, reduces the problem of teaching quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a school is teaching aid storage rack for live, includes backup pad, main fishplate bar, curb plate and bottom plate, the one end of backup pad is connected with the expansion plate, and the both ends of expansion plate are provided with the connector link to the one end of connector link is connected with expanding spring, main fishplate bar is located the right side of expansion plate, and the one end of main fishplate bar is provided with the lug to the one end of lug is provided with the draw-in groove, the curb plate is located the right side of main fishplate bar, and the right side of curb plate is provided with the fly leaf, the below of fly leaf is connected with the connecting rod, and the below of connecting rod is connected with the pulley to being connected with the spout of pulley, the bottom plate is located the below of fly leaf, and the top of bottom plate is provided with the lead screw to the lead screw is connected with the knob.

Preferably, the number of the expansion plates is two, the length of the expansion plates is equal, and the expansion plates are parallel to each other and form a fixed structure with the support plate.

Preferably, the connecting buckle is provided with two evenly distributed parts at two sides of the expansion plate, and the connecting buckle and the expansion spring form an expansion structure.

Preferably, the protruding block and the clamping groove are in an S shape, two protruding blocks and two clamping grooves are arranged, and the connecting buckle and the clamping groove are mutually clamped.

Preferably, the connecting rod and the pulley form a fixed structure, and the pulley and the chute form a sliding structure.

Preferably, the screw rod is perpendicular to the movable plate, and the screw rod and the movable plate form a moving structure.

Compared with the prior art, the beneficial effects of the utility model are that: a teaching tool storage rack for school live broadcast;

(1) the storage rack has the advantages that the teaching tools can be conveniently and reasonably stored, the teaching tools with different sizes can be conveniently placed through the expansion of the expansion plate, so that the storage rack is more flexible, the existing fixed structure is changed, and more requirements are met;

(2) remove the wide distance that can adjust between the board through the fly leaf for better place categorised, nimble change parking space, the practicality is high, is favorable to improving the teaching quality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the connection overlooking structure of the expansion plate of the present invention.

In the figure: 1. a support plate; 2. a retractable plate; 3. a connecting buckle; 4. a tension spring; 5. a primary connecting plate; 6. A bump; 7. a card slot; 8. a side plate; 9. a movable plate; 10. a connecting rod; 11. a pulley; 12. a chute; 13. a base plate; 14. a screw rod; 15. a knob.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a school is teaching aid storage rack for live, including backup pad 1, main fishplate bar 5, curb plate 8 and bottom plate 13, the one end of backup pad 1 is connected with expansion plate 2, and the both ends of expansion plate 2 are provided with connector link 3, and the one end of connector link 3 is connected with expanding spring 4, main fishplate bar 5 is located the right side of expansion plate 2, and the one end of main fishplate bar 5 is provided with lug 6, and the one end of lug 6 is provided with draw-in groove 7, curb plate 8 is located main fishplate bar 5's right side, and curb plate 8's right side is provided with fly leaf 9, the below of fly leaf 9 is connected with connecting rod 10, and the below of connecting rod 10 is connected with pulley 11, and pulley 11 be connected with spout 12, bottom plate 13 is located the below of fly leaf 9, and the top of bottom plate 13 is provided with lead screw 14, and lead screw 14 is connected with knob 15.

The expansion plate 2 is provided with two, and its length size equals to it is parallel to each other and constitutes fixed knot with backup pad 1 and constructs, conveniently adjusts the size through expansion plate 2.

The connector link 3 is equipped with two evenly distributed in 2 both sides of expansion plate, and connector link 3 and expanding spring 4 constitute extending structure, conveniently makes connector link 3 stretch out and draw back through connector link 3 and expanding spring 4.

Lug 6 becomes "S" shape with draw-in groove 7, and it is equipped with two to connector link 3 and the mutual block of draw-in groove 7, connector link 3 makes expanding spring 4 warp through taking place the extrusion with lug 6 and makes things convenient for connector link 3 and draw-in groove 7 to carry out the block, makes expansion plate 2 and main fishplate bar 5 fix.

The connecting rod 10 and the pulley 11 form a fixed structure, and the pulley 11 and the chute 12 form a sliding structure, so that the connecting rod 10 and the pulley 11 facilitate the movement of the movable plate 9, and the pulley 11 is driven to move.

The screw rod 14 is perpendicular to the movable plate 9, the screw rod 14 and the movable plate 9 form a moving structure, the movable plate 9 slides through the screw rod 14, the size is convenient to adjust, and the flexible space change is beneficial to placing teaching tools.

The working principle is as follows: firstly, as shown in fig. 1-4, the support plate 1 is pulled to adjust the length of the expansion plate 2, when the support plate 1 is pulled, the connecting buckle 3 touches the bump 6 to be extruded, so that the expansion spring 4 is deformed and contracted under the extrusion effect, when the connecting buckle 3 is separated from the bump 6, the expansion spring 4 is bounced open under the action of the loss of the extrusion force to push the connecting buckle 3 to be clamped and connected with the slot 7, the expansion plate 2 completes the expansion and contraction fixation, otherwise, when the support plate 1 is pushed, the expansion plate 2 is separated from the slot 7, so that the expansion plate 2 is retracted into the main plate 5, so as to complete the closing of the expansion plate 2, then the knob 15 is rotated to drive the screw rod 14 to rotate, the rotation of the screw rod 14 drives the movable plate 9 to move, the movement of the movable plate 9 drives the pulley 11 to move through the connecting rod 10 connected at the lower end, because the connecting rod 10 is connected with the pulley 11 and the movable plate 9, then the pulley 11 is moved and limited on the sliding groove 12, so that the movable plate 9 is moved to adjust the size, the teaching tool storage rack for direct sowing in schools is used by people, the use process of the teaching tool storage rack for direct sowing in schools is realized, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a school is teaching aid storage rack for live, includes backup pad (1), main fishplate bar (5), curb plate (8) and bottom plate (13), its characterized in that: one end of the supporting plate (1) is connected with a telescopic plate (2), two ends of the telescopic plate (2) are provided with connecting buckles (3), one end of the connecting buckle (3) is connected with a telescopic spring (4), the main connecting plate (5) is positioned at the right side of the telescopic plate (2), one end of the main connecting plate (5) is provided with a convex block (6), and one end of the convex block (6) is provided with a clamping groove (7), the side plate (8) is positioned at the right side of the main connecting plate (5), a movable plate (9) is arranged on the right side of the side plate (8), a connecting rod (10) is connected below the movable plate (9), a pulley (11) is connected below the connecting rod (10), and the pulley (11) is connected with a chute (12), the bottom plate (13) is positioned below the movable plate (9), and a screw rod (14) is arranged above the bottom plate (13), and the screw rod (14) is connected with a knob (15).

2. The storage rack for teaching tools for school live broadcast according to claim 1, characterized in that: the two expansion plates (2) are equal in length and parallel to each other to form a fixing structure with the support plate (1).

3. The storage rack for teaching tools for school live broadcast according to claim 1, characterized in that: the connecting buckle (3) is provided with two evenly distributed parts at two sides of the expansion plate (2), and the connecting buckle (3) and the expansion spring (4) form an expansion structure.

4. The storage rack for teaching tools for school live broadcast according to claim 1, characterized in that: the convex block (6) and the clamping groove (7) are S-shaped, two convex blocks are arranged, and the connecting buckle (3) is mutually clamped with the clamping groove (7).

5. The storage rack for teaching tools for school live broadcast according to claim 1, characterized in that: the connecting rod (10) and the pulley (11) form a fixed structure, and the pulley (11) and the sliding groove (12) form a sliding structure.

6. The storage rack for teaching tools for school live broadcast according to claim 1, characterized in that: the screw rod (14) is perpendicular to the movable plate (9), and the screw rod (14) and the movable plate (9) form a moving structure.