CN213958356U

CN213958356U - Portable English teaching show board

Info

Publication number: CN213958356U
Application number: CN202120117613.9U
Authority: CN
Inventors: 薛鸿燕; 范复旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-08-13
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a portable english teaching show board, its package rubbing board body and can dismantle two fixed bolsters of being connected with the plate body. And fixing sleeves for inserting the fixing supports are respectively arranged along the left side edge and the right side edge of the plate body. The utility model discloses a fixed bolster includes the bracing piece and can dismantle the stabilizer blade of being connected with the bracing piece. The middle part of the fixed sleeve is provided with a limiting part, two ends of the fixed sleeve are respectively provided with a socket for the support rod to insert, and the support rod can be inserted into the fixed sleeve and is abutted against the limiting part. Along the upper edge and the lower limb of plate body be provided with one respectively and hold the chamber down, hold the chamber and hold the one end in chamber down and be provided with elastic spacing stopper in last. The utility model discloses a portable english teaching show board is through setting up the fixed bolster into detachable bracing piece and stabilizer blade, the dismouting of being convenient for, when not using, accomodate the support and hold the chamber on or hold the intracavity down can be carried with the plate body together, easily realize getting of show board.

Description

Portable English teaching show board

Technical Field

The utility model relates to a teaching aid technical field, concretely relates to portable english teaching show board.

Background

English teaching work occupies an important position in the higher education and primary and secondary education stages of China. Although multimedia teaching has taken the mainstream at present, in order to facilitate the explanation and the show of important knowledge point, the teacher still need inevitably to use the show board, does not set up under the circumstances of special show board in the classroom, and the teacher can carry a teaching show board along with the hall usually.

In order to facilitate carrying, most of portable display boards are not provided with a support, so that the display boards are inconvenient to fix and place, bring certain trouble to teachers when being used, and are not convenient to carry if the support is arranged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a portable English teaching display board, which is provided with a support, is easy to store and is convenient to carry.

The portable English teaching demonstration board of the utility model comprises a board body and a fixed support, wherein the two side edges of the board body are respectively provided with a fixed sleeve for inserting the fixed support, the fixed bracket comprises a supporting rod and a supporting leg detachably connected with the supporting rod, an upper accommodating cavity and a lower accommodating cavity for accommodating the supporting rod are respectively arranged along the upper edge and the lower edge of the plate body, one end of the upper accommodating cavity and one end of the lower accommodating cavity are provided with elastic limiting plugs, the support legs are provided with fixing holes, at least one group of fixing pins matched with the fixing holes are arranged on the outer wall of the upper accommodating cavity, the fixing pins and the fixing holes are in clearance fit, the fixing hole of the supporting leg is also internally provided with a pressing sheet for pressing the fixing pin, and the supporting leg further comprises at least one pressing spring connected with the pressing sheet. Therefore, through setting up the fixed bolster into detachable bracing piece and stabilizer blade, the dismouting of being convenient for, when not using the show board, accomodate the support and hold the chamber on or hold the intracavity down, can be carried together with the plate body, the utility model discloses a stabilizer blade also can be through the cooperation of fixed pin and fixed orifices and realize and hold being connected in chamber on, portable, and easily realize getting of show board and put.

Furthermore, one end of the supporting rod, which is connected with the supporting leg, is provided with two oppositely arranged insertion blocks, the supporting leg is provided with a slot matched with the insertion blocks, and the slot and the insertion blocks are in clearance fit.

Furthermore, the supporting leg is in a shape like a Chinese character 'ji', the slot is formed in the middle area of the upper end of the supporting leg, and the lower surface of the supporting leg, which is provided with the slot, in the area is in an arc shape.

Furthermore, the fixing holes are formed in the foot portions of the support legs and penetrate through the support legs, the upper ends of the fixing holes are in an upwards-concave arc shape, the compression springs are arranged on the lower hole walls of the fixing holes, and the pressing sheets are arranged in the direction perpendicular to the compression springs. Therefore, when the fixing pin is engaged with the fixing hole, the fixing pin can be more reliably fitted with the fixing hole.

Furthermore, the tail end of the fixing pin is further provided with a limiting cap detachably connected with the fixing pin, and the outer diameter of the limiting cap is larger than the maximum size of the inner diameter of the fixing hole. It is thus ensured that the foot does not disengage from the upper receiving chamber when it is arranged in the upper receiving chamber.

Furthermore, the middle part of the fixed sleeve is provided with a limiting part, the supporting rod can be abutted against the limiting part, and two ends of the fixed sleeve are respectively provided with a socket for inserting the supporting rod.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention in a use state;

fig. 2 is a schematic cross-sectional view of a fixing sleeve according to a preferred embodiment of the present invention;

fig. 3 is a schematic perspective view of a stand bar according to a preferred embodiment of the present invention;

fig. 4 is a schematic perspective view of the support rod of the present invention when the support rod is received.

In the figure:

1. a plate body; 2. fixing a bracket; 21. a support bar; 211. inserting a block; 22. a support leg; 221. a slot; 222. a foot portion; 2221. a fixing hole; 3. fixing a sleeve; 31. a socket; 4. an upper receiving cavity; 5. a lower receiving chamber; 6. a limiting plug; 7. a fixing pin; 8. tabletting; 9. a compression spring; 10. a limiting cap.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, as a preferred embodiment of the portable english teaching demonstration board of the present invention, it includes a board body 1 and two fixing brackets 2 detachably connected to the board body 1. And fixing sleeves 3 for inserting the fixing supports 2 are respectively arranged along the left side edge and the right side edge of the plate body 1.

The utility model discloses a fixed bolster 2 includes bracing piece 21 and can dismantle the stabilizer blade 22 of being connected with bracing piece 21. The middle of the fixing sleeve 3 is provided with a limiting part, as shown in fig. 2, two ends of the fixing sleeve 3 are respectively provided with a socket 31 for inserting the support rod 21, and the support rod 21 can be inserted into the fixing sleeve 3 and abut against the limiting part. The two ends of the fixing sleeve 3 are provided with the inserting holes 31, so that the support rod 21 can be conveniently inserted into the fixing sleeve 3, and the use is convenient.

The utility model discloses a portable english teaching show board still includes respectively along the last chamber 4 that holds of plate body 1's upper edge and lower limb setting and hold chamber 5 down, holds chamber 4 and the one end that holds chamber 5 down at last and is provided with respectively has elastic stopper 6. On hold chamber 4 and hold chamber 5 down and be used for placing bracing piece 21, when need not use the show board, pull down bracing piece 21 from fixed cover 3 and with the back of stabilizer blade 22 separation, put into two bracing pieces 21 respectively and hold chamber 4 and hold chamber 5 down in to cover spacing stopper 6 tightly, therefore, can realize the accomodating of bracing piece 21, be convenient for carry on the carrying of show board.

Two oppositely arranged insertion blocks 211 are arranged at one end of the support rod 21 connected with the support leg 22, an insertion groove 221 matched with the insertion blocks 211 is arranged on the support leg 22, and the insertion groove 221 is in clearance fit with the insertion blocks 211. Referring to fig. 3, the leg 22 has a "zigzag" shape, and the insertion groove 221 is formed in a middle region of an upper end of the leg 22, and a lower surface of the leg 22 in a region where the insertion groove 221 is formed has an arc shape.

The utility model discloses a stabilizer blade 22 has two feet 222, and what run through at feet 222 is provided with the fixed orifices 2221 that sets up mutually perpendicularly with stabilizer blade 22, and the upper end of fixed orifices 2221 is the arc of undercut. Referring to fig. 4, at least one set of fixing pins 7 is disposed on an outer wall of the upper accommodating chamber 4, the fixing pins 7 are in clearance fit with the fixing holes 2221, pressing pieces 8 for pressing the fixing pins 7 are further disposed in the fixing holes 2221 of the supporting legs 22, at least one pressing spring 9 connected to the pressing pieces 8 is further included, the pressing spring 9 is disposed on a lower hole wall of the fixing holes 2221, and the pressing pieces 8 are disposed in a direction perpendicular to the pressing spring 9. Need not use the utility model discloses a when the show board, detach stabilizer blade 22 and bracing piece 21 to align stabilizer blade 22's fixed orifices 2221 and fixed pin 7, and press down preforming 8, with stabilizer blade 22 to the direction promotion that holds chamber 4 on being close to, loosen preforming 8 afterwards, under compression spring 9's effect, preforming 8 compresses tightly fixed pin 7, thereby the realization with stabilizer blade 22 with last hold being connected of chamber 4. The utility model discloses a stabilizer blade 22 still can the person of facilitating the use carry out the gripping, is convenient for carry out the transport of show board and carry.

As a preferred embodiment of the present invention, a limiting cap 10 detachably connected to the fixing pin 7 is further provided at the end of the fixing pin 7, and the outer diameter of the limiting cap 10 is larger than the maximum size of the inner diameter of the fixing hole 2221. Therefore, it is possible to ensure that the leg 22 does not fall off when it is set in the upper accommodation chamber 4.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A portable English teaching display board, which comprises a board body and a fixed bracket and is characterized in that, two side edges of the plate body are respectively provided with a fixing sleeve for inserting the fixing bracket, the fixed bracket comprises a supporting rod and a supporting leg detachably connected with the supporting rod, an upper accommodating cavity and a lower accommodating cavity for accommodating the supporting rod are respectively arranged along the upper edge and the lower edge of the plate body, one end of the upper accommodating cavity and one end of the lower accommodating cavity are provided with elastic limiting plugs, the support legs are provided with fixing holes, at least one group of fixing pins matched with the fixing holes are arranged on the outer wall of the upper accommodating cavity, the fixing pins and the fixing holes are in clearance fit, the fixing hole of the supporting leg is also internally provided with a pressing sheet for pressing the fixing pin, and the supporting leg further comprises at least one pressing spring connected with the pressing sheet.

2. The portable English teaching display board of claim 1, wherein two oppositely arranged insertion blocks are arranged at one end of the supporting rod connected with the supporting leg, and the supporting leg is provided with a slot matched with the insertion block, and the slot and the insertion block are in clearance fit.

3. The portable English teaching display board of claim 2, wherein the supporting leg is in a shape like a Chinese character 'ji', the slot is arranged in the middle area of the upper end of the supporting leg, and the lower surface of the supporting leg in the area provided with the slot is arc-shaped.

4. The portable English teaching demonstration board according to claim 3, wherein the fixing holes are disposed on the feet of the supporting legs and penetrate through the supporting legs, the upper ends of the fixing holes are in an upward concave arc shape, the pressing springs are disposed on the lower hole walls of the fixing holes, and the pressing sheets are disposed in a direction perpendicular to the pressing springs.

5. The portable English teaching display board of claim 4, wherein a limiting cap detachably connected to the fixing pin is further disposed at the end of the fixing pin, and the outer diameter of the limiting cap is larger than the maximum size of the inner diameter of the fixing hole.

6. The portable English teaching demonstration board according to any one of claims 1 to 5, wherein a limiting part is disposed in the middle of the fixing sleeve, the supporting rod can abut against the limiting part, and two ends of the fixing sleeve are respectively provided with a socket for inserting the supporting rod.