CN210200076U

CN210200076U - Show board that education and teaching used

Info

Publication number: CN210200076U
Application number: CN201921017508.7U
Authority: CN
Inventors: Lin Fan; 范琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-27
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a show board that education and teaching used, including the folding leg, the folding leg includes interior pole No. one, and beneficial effect is: this device is through being provided with locking mechanism etc, when using, pole in manual with one number, pole and No. two loop bars expand in loop bar and No. two, through rotatory screw thread lock sleeve, utilize inclined plane branching screw thread head fixed No. two loop bars and No. two interior poles, thereby accomplish the expansion of pole and No. two loop bars in No. two, meanwhile, the folding leg expandes, at this moment, at first with the curtain outside of bypassing two No. three loop bars, in the outside of blocking the strip at No. three loop bars with U type groove, thereby fix the curtain between U type groove card strip and No. three loop bars, accomplish the fixing of curtain, thereby accomplish the equipment of show board, otherwise can dismantle, this kind of design, make the show board conveniently install and dismantle, and dismantle the completion back, the folding leg contracts completely, the area of reduction show board that can be very big, make this device conveniently carry.

Description

Show board that education and teaching used

Technical Field

The utility model relates to a show board, in particular to show board that education and teaching used belongs to education equipment technical field.

Background

Among the prior art, traditional show board is bulky, and weight is heavier, and is inconvenient to carry, and dismantles comparatively trouble, consequently the utility model provides a show board that education and teaching used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a show board for education and teaching, the device is provided with a locking mechanism and the like, when in use, a first inner rod, a loop bar, a second inner rod and a second loop bar are manually unfolded, the second loop bar and the second inner rod are fixed by an inclined plane forked thread head through rotating a thread lock sleeve, thereby the unfolding of the second inner rod and the second loop bar is completed, meanwhile, a folding frame is unfolded, at the moment, firstly, a curtain bypasses the outer sides of the two third loop bars, a U-shaped groove clamping strip is clamped at the outer side of the third loop bar, thereby the curtain is fixed between the U-shaped groove clamping strip and the third loop bar, the fixation of the curtain is completed, thereby the assembly of the show board is completed, otherwise, the show board can be disassembled, the design is convenient to install and disassemble, after the disassembly is completed, the folding frame is completely contracted, the occupied area of the show board can be greatly reduced, so that the device is convenient to carry and is used for solving the problems.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a display board used for education and teaching, which comprises a folding rack, wherein the folding rack comprises a first inner rod, both ends of the first inner rod are inserted in the first loop bar, one end of the first loop bar at both ends of the first inner rod is movably connected with a locking mechanism through a hinge, the locking mechanism comprises an inclined plane forked thread head and a thread locking sleeve, the inclined plane forked thread head is arranged on the outer side of one end of the second sleeve rod, the threaded lock sleeve is in threaded connection with the outer side of the inclined plane forked thread head, a second inner rod is sleeved inside the second loop bar, one end of the second inner rod at the two ends of the second loop bar is fixedly connected with an end cap, an end head bolt is arranged in the end cap, the end bolt is fixedly connected with a side rod mechanism which comprises a third loop bar, no. three loop bars are inside to be inserted and to be equipped with No. three interior poles, the outside joint of No. three loop bars has U type groove card strip.

As a preferred technical scheme of the utility model, the length of No. two cover rods is greater than the length of No. two interior rods, the length of No. three cover rods is greater than the length of No. three interior rods, the length of No. one cover rod is greater than the length of No. one interior rod.

As an optimized technical scheme of the utility model, fixed connection is tied with the end to No. three loop bars.

As an optimized technical proposal of the utility model, the end cap is made of PVC plastic.

As an optimal technical scheme of the utility model, be provided with the curtain between U type groove card strip and No. three loop bars.

The utility model discloses the beneficial effect who reaches is: this device is through being provided with locking mechanism etc, when using, pole in manual with one number, pole and No. two loop bars expand in loop bar and No. two, through rotatory screw thread lock sleeve, utilize inclined plane branching screw thread head fixed No. two loop bars and No. two interior poles, thereby accomplish the expansion of pole and No. two loop bars in No. two, meanwhile, the folding leg expandes, at this moment, at first with the curtain outside of bypassing two No. three loop bars, in the outside of blocking the strip at No. three loop bars with U type groove, thereby fix the curtain between U type groove card strip and No. three loop bars, accomplish the fixing of curtain, thereby accomplish the equipment of show board, otherwise can dismantle, this kind of design, make the show board conveniently install and dismantle, and dismantle the completion back, the folding leg contracts completely, the area of reduction show board that can be very big, make this device conveniently carry.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection structure of the curtain of the present invention;

fig. 3 is a schematic view of the connection structure of the folding frame of the present invention;

FIG. 4 is a schematic view of the connection structure of the U-shaped groove clamping strip and the third sleeve rod of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a folding frame; 2. a first inner rod; 3. a first loop bar; 4. a hinge; 5. a locking mechanism; 6. a second loop bar; 7. a second inner rod; 8. an end cap; 9. a side bar mechanism; 10. a third inner rod; 11. a third loop bar; 12. end plugs; 13. a U-shaped groove clamping strip; 14. a curtain; 15. a beveled bifurcated thread start; 16. and (4) a threaded lock sleeve.

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.

Example (b): as shown in figures 1-5, a show board for education and teaching comprises a folding frame 1, wherein the folding frame 1 is completely contracted, the floor area of the show board can be greatly reduced, and the device is convenient to carry, the folding frame 1 comprises a first inner rod 2, two ends of the first inner rod 2 are inserted into a first loop bar 3, one end of the first loop bar 3 at two ends of the first inner rod 2 is movably connected with a locking mechanism 5 through a hinge 4, the locking mechanism 5 comprises an inclined plane forked thread head 15 and a thread locking sleeve 16, the inclined plane forked thread head 15 is arranged at the outer side of one end of a second loop bar 6, the thread locking sleeve 16 is in threaded connection with the outer side of the inclined plane forked thread head 15, a second loop bar 7 is sleeved inside the second loop bar 6, one end of the second loop bar 7 at two ends of the second loop bar 6 is fixedly connected with an end cap 8, an end bolt 12 is arranged inside the end cap 8, a side end bar mechanism 9 is fixedly connected on the end bolt 12, the side rod mechanism 9 comprises a third loop bar 11, a third inner rod 10 is inserted into the third loop bar 11, and a U-shaped groove clamping strip 13 is clamped on the outer side of the third loop bar 11.

The length of No. two loop bars 6 is greater than the length of No. two interior poles 7, and the length of No. three loop bars 11 is greater than the length of No. three interior poles 10, and the length of No. one loop bar 3 is greater than the length of No. one interior pole 2, No. three loop bars 11 and end bolt 12 fixed connection, and end cover 8 adopts the PVC plastics to make, is provided with curtain 14 between U type groove card strip 13 and No. three loop bars 11.

Specifically, when the utility model is used, the first inner rod 2, the first loop bar 3, the second inner rod 6 and the second loop bar 7 are manually unfolded, the second loop bar 7 and the second inner bar 6 are fixed by the inclined plane forked screw head 15 through rotating the screw lock sleeve 16, thereby completing the expansion of the second inner rod 6 and the second loop bar 7, at the same time, the folding frame 1 is expanded, at this time, firstly the curtain 14 is wound around the outer sides of the two third loop bars 11, the U-shaped groove clamping strip 13 is clamped at the outer side of the third loop bar 11, so that the curtain 14 is fixed between the U-shaped groove clamping strip 13 and the third loop bar 11 to complete the fixation of the curtain 14, thereby completing the assembly of the display board, otherwise, the display board can be disassembled, the design ensures that the display board is convenient to assemble and disassemble, and dismantle the completion back, folding leg 1 contracts completely, can very big reduction show board's area for this device conveniently carries.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The display board for education and teaching is characterized by comprising a folding frame (1), wherein the folding frame (1) comprises an inner rod (2), the two ends of the inner rod (2) are inserted into a loop bar (3), one end of the loop bar (3) at the two ends of the inner rod (2) is movably connected with a locking mechanism (5) through a hinge (4), the locking mechanism (5) comprises an inclined plane forked thread head (15) and a thread lock sleeve (16), the inclined plane forked thread head (15) is arranged outside one end of a second loop bar (6), the thread lock sleeve (16) is in threaded connection with the outer side of the inclined plane forked thread head (15), the inner rod (7) is sleeved inside the second loop bar (6), one end of the inner rod (7) at the two ends of the second loop bar (6) is fixedly connected with an end cap (8), end head cover (8) inside is provided with end bolt (12), fixedly connected with side rod mechanism (9) are tied in end (12), side rod mechanism (9) are including No. three loop bars (11), No. three loop bars (11) are inside to be inserted and to be equipped with No. three interior pole (10), the outside joint of No. three loop bars (11) has U type groove card strip (13).

2. The display board for education and teaching according to claim 1, wherein the length of the second loop bar (6) is greater than that of the second inner bar (7), the length of the third loop bar (11) is greater than that of the third inner bar (10), and the length of the first loop bar (3) is greater than that of the first inner bar (2).

3. A display board for educational teaching according to claim 1, wherein the third rod (11) is fixedly connected to the end bolt (12).

4. A presentation board for educational teaching according to claim 1, wherein the end caps (8) are made of PVC plastic.

5. The display board for education and teaching according to claim 1, wherein a curtain (14) is arranged between the U-shaped groove clamping strip (13) and the third loop bar (11).