CN211506858U - Portable colleges and universities show teaching device - Google Patents
Portable colleges and universities show teaching device Download PDFInfo
- Publication number
- CN211506858U CN211506858U CN202020616679.8U CN202020616679U CN211506858U CN 211506858 U CN211506858 U CN 211506858U CN 202020616679 U CN202020616679 U CN 202020616679U CN 211506858 U CN211506858 U CN 211506858U
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- China
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- teaching device
- lifting support
- support rod
- rod
- device body
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Abstract
The utility model discloses a portable college exhibition demonstration device, which comprises a demonstration device body, a lifting support rod and a demonstration board, wherein the front and back surfaces of the demonstration device body are provided with a containing groove, the inside of the containing groove is provided with a bottom support rod in a shaft-moving and rotating manner, the inside of the bottom support rod is provided with a containing chute, the inside surface of the containing chute is provided with a plurality of second threaded holes, one side of each second threaded hole is provided with a slide block, the surface of the slide block is provided with a sliding clamping rod in a shaft-moving manner, the demonstration board slides upwards in the lifting support rod, the height of the demonstration board is adjusted on the surface of a fixing bolt hole through a fixing bolt, then the lifting support rod slides upwards in the demonstration device body, so that a roller follows the upwards sliding, is separated from the ground, is placed stably, and then the first threaded hole on the surface of the, the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Description
Technical Field
The utility model belongs to the technical field of the teaching device technique and specifically relates to a portable colleges and universities show teaching device is related to.
Background
Colleges and universities demonstrate oneself's achievement, perhaps demonstrate oneself the basic situation of school, need demonstrate the teaching through display device to make things convenient for other people to watch, current display device generally all is that fixed iron stand welding forms, and is not foldable accomodate, removes inconveniently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable colleges and universities show teaching device to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: a portable demonstration teaching device for colleges and universities comprises a teaching device body, a lifting support rod and a demonstration board, wherein the front side surface and the rear side surface of the teaching device body are provided with storage grooves, the interior of each storage groove is provided with a bottom support rod in a shaft-moving and rotating manner, a storage chute is arranged inside the bottom support rod, the inner surface of the storage chute is provided with a plurality of second threaded holes, one side of each second threaded hole is provided with a slider, the surface of each slider is provided with a sliding clamping rod in a shaft-moving manner, one side of each sliding clamping rod is provided with a second fixing knob, the surface of one side of the teaching device body is in threaded connection with a first fixing knob, the inner surface of the teaching device body is provided with the lifting support rod in a sliding manner, one side surface of the lifting support rod is provided with a plurality of first threaded holes, the demonstration board is characterized in that a handrail is fixedly arranged on the surface of the upper end of the demonstration board, a roller is arranged at the other end of the lifting support rod in a shaft-moving mode, and a plurality of fixing rods are fixedly arranged on the inner side surface of the demonstration device body.
As a preferred technical scheme of the utility model, bottom sprag pole one end fixed surface is equipped with the magnetite, bottom sprag pole and holding tank looks adaptation.
As a preferred technical scheme of the utility model, slip kelly with accomodate spout looks adaptation, and slip kelly one end is passed through slider sliding connection and is accomodate the spout inside, and slip kelly other end surface passes through spacing movable rod block and connects in draw-in groove inboard surface.
As a preferred technical scheme of the utility model, the slider passes through the fixed knob threaded connection of second in second screw hole surface.
As a preferred technical scheme of the utility model, the teaching device body is through first fixed knob threaded connection in first screw hole surface.
As a preferred technical scheme of the utility model, the inboard block in lift bracing piece one end is inlayed and is equipped with the gim peg, and the lift bracing piece passes through the gim peg and is connected with gim peg hole block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the portable demonstration and demonstration device for colleges and universities, the handrail supporting device is matched with the lifting support rod to drive the roller to move, so that the device is conveniently driven to move;
2. the portable demonstration teaching device for colleges and universities is characterized in that when demonstration is needed, a bottom supporting rod is taken out from the inside of a containing groove, the bottom supporting rod is adsorbed in the containing groove through a magnet and fixed when the bottom supporting rod is closed, a sliding clamping rod is taken out from the inside of the containing chute in a rotating mode, one end of a limiting movable rod at one end of the sliding clamping rod is pushed and attached to the surface of the sliding clamping rod, the other end of the limiting movable rod is completely extended out, a clamping groove is conveniently clamped, the limiting movable rod is pushed to the middle of the sliding clamping rod when the limiting movable rod is recovered, the limiting movable rod cannot be received into the containing chute, one end of the sliding clamping rod is clamped in the clamping groove through the limiting movable rod, the other end of the sliding clamping rod slides and adjusts the position in;
3. this kind of portable colleges and universities show teaching device, to show the board at the inside upwards slip of lifting support pole, through the gim peg in the height of gim peg hole surface adjustment show board, later with lifting support pole in the inboard upwards slip of teaching device body again, make the gyro wheel follow upwards slip, break away from ground, it is stable to place, the rethread first fixed knob is fixed the first screw hole on lifting support pole surface, conveniently adjust the height, structure scientific and reasonable, convenience safe in utilization, provide very big help for people.
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 view of a portable demonstration and teaching device for colleges and universities according to the present invention;
fig. 2 is a schematic view of a first partial structure of a portable demonstration teaching device for colleges and universities according to the present invention;
fig. 3 is a schematic view of an internal structure of a storage chute according to the present invention;
fig. 4 is the utility model relates to a portable colleges and universities show teaching device second local structure schematic diagram.
In the figure: 1. a fixing bolt hole; 2. a display board; 3. a fixing bolt; 4. lifting the supporting rod; 5. a teaching device body; 6. a receiving groove; 7. a card slot; 8. sliding the clamping rod; 9. a storage chute; 10. a bottom support bar; 11. fixing the rod; 12. a first fixed knob; 13. a first threaded hole; 14. a handrail; 15. a second fixed knob; 16. a slider; 17. a second threaded hole; 18. a magnet; 19. and a roller.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a portable demonstration teaching device for colleges and universities comprises a teaching device body 5, a lifting support rod 4 and a demonstration board 2, wherein the front side surface and the rear side surface of the teaching device body 5 are provided with accommodating grooves 6, the accommodating grooves 6 can accommodate bottom support rods 10, the accommodating grooves 6 are internally provided with bottom support rods 10 in an axial-motion and rotating manner, the bottom support rods 10 can support the device and are convenient to fix, the accommodating grooves 10 are internally provided with accommodating chutes 9, the accommodating chutes 9 can accommodate the bottom support rods 10, the inner surface of the accommodating chutes 9 is provided with a plurality of second threaded holes 17, one side of each second threaded hole 17 is provided with a slider 16, the surface of each slider 16 is provided with a sliding clamping rod 8 in an axial-motion manner, the device can be supported through the sliding clamping rod 8 and is more stable, one side of the sliding clamping rod 8 is provided with a second fixing knob 15, one side surface of the teaching, 5 inboard side surface sliding of teaching device body is equipped with lifting support pole 4, height through 4 adjustable show boards of lifting support pole 2, 4 side surfaces of lifting support pole are equipped with the first screw hole 13 of a plurality of, 4 inboard sliding of lifting support pole are equipped with show board 2, can show information through show board 2, 2 both sides surfaces of show board are equipped with a plurality of gim peg hole 1, 2 upper end fixed surface of show board are equipped with handrail 14, it drives gyro wheel 19 and removes to hold up device cooperation lifting support pole 4 through handrail 14, thereby make things convenient for the drive arrangement to remove, 4 other end axial movements of lifting support pole are equipped with gyro wheel 19, 5 inboard fixed surface of teaching device body is equipped with a plurality of dead lever 11.
The utility model discloses, preferred, bottom sprag pole 10 one end fixed surface is equipped with magnetite 18, bottom sprag pole 10 with accomodate 6 looks adaptations in groove.
The utility model discloses, preferred, slip kelly 8 with accomodate spout 9 looks adaptation, and slip kelly 8 one end pass through 16 sliding connection of slider inside accomodating spout 9, 8 other end surfaces of slip kellies are connected in draw-in groove 7 internal side surfaces through spacing movable rod block.
The utility model discloses, preferably, slider 16 is through the fixed knob 15 threaded connection of second 17 surfaces in the screw hole.
The utility model discloses, preferred, teaching device body 5 is through first fixed knob 12 threaded connection in first screw hole 13 surface.
The utility model discloses, preferred, the inboard block of 4 one ends of lift bracing pieces is inlayed and is equipped with gim peg 3, and lift bracing pieces 4 is connected with 1 block in gim peg hole through gim peg 3.
The specific principle is as follows: when in use, the device is supported by the handrail 14 to be matched with the lifting support rod 4 to drive the roller 19 to move, so that the device is conveniently driven to move, when in need of display, the bottom support rod 10 is taken out from the inside of the accommodating groove 6, when closed, the bottom support rod is adsorbed in the accommodating groove 6 through the magnet 18 to be fixed, then the sliding clamping rod 8 is rotationally taken out from the inside of the accommodating groove 9, then one end of the limiting movable rod at one end of the sliding clamping rod 8 is pushed and attached to the surface of the sliding clamping rod 8, so that the other end of the limiting movable rod completely extends out, the clamping groove 7 is conveniently clamped, the limiting movable rod is pushed to the middle of the sliding clamping rod 8 during recovery, otherwise, the limiting movable rod cannot be received in the accommodating groove 9, one end of the sliding clamping rod 8 is clamped in the clamping groove 7 through the limiting movable rod, the other end is in the sliding adjusting position in the accommodating groove 9, then the second fixing knob 15 is screwed, through the gim peg 3 in the height of gim peg hole 1 surface adjustment show board 2, later with lifting support pole 4 at 5 inboard upslidings of teaching device body, make gyro wheel 19 follow the upsliding, break away from ground, place stably, the rethread first fixed knob 12 is fixed the height-adjusting to the first screw hole 13 on lifting support pole 4 surface.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A portable demonstration teaching device for colleges and universities comprises a teaching device body (5), a lifting support rod (4) and a demonstration board (2), and is characterized in that accommodating grooves (6) are formed in the surfaces of the front side and the rear side of the teaching device body (5), a bottom support rod (10) is arranged in each accommodating groove (6) in a shaft-moving and rotating mode, an accommodating sliding groove (9) is formed in each bottom support rod (10), a plurality of second threaded holes (17) are formed in the inner surface of each accommodating sliding groove (9), a sliding block (16) is arranged on one side of each second threaded hole (17), a sliding clamping rod (8) is arranged on the surface of each sliding block (16) in a shaft-moving mode, a second fixing knob (15) is arranged on one side of each sliding clamping rod (8), a first fixing knob (12) is connected to the surface of one side of the teaching device body (5), and the lifting support rod (4), lifting support pole (4) a side surface is equipped with the first screw hole of a plurality of (13), lifting support pole (4) inboard slip is equipped with show board (2), show board (2) both sides surface is equipped with a plurality of fixing bolt hole (1), show board (2) upper end fixed surface is equipped with handrail (14), lifting support pole (4) other end axle moves and is equipped with gyro wheel (19), teaching device body (5) inboard fixed surface is equipped with a plurality of dead lever (11).
2. A portable college display teaching device according to claim 1, wherein: a magnet (18) is fixedly arranged on the surface of one end of the bottom supporting rod (10), and the bottom supporting rod (10) is matched with the accommodating groove (6).
3. A portable college display teaching device according to claim 1, wherein: slip kelly (8) with accomodate spout (9) looks adaptation, and slip kelly (8) one end passes through slider (16) sliding connection and accomodates spout (9) inside, slip kelly (8) other end surface passes through spacing movable rod block and connects in draw-in groove (7) inboard surface.
4. A portable college display teaching device according to claim 1, wherein: the sliding block (16) is in threaded connection with the surface of the second threaded hole (17) through a second fixing knob (15).
5. A portable college display teaching device according to claim 1, wherein: the teaching device body (5) is in threaded connection with the surface of the first threaded hole (13) through the first fixing knob (12).
6. A portable college display teaching device according to claim 1, wherein: the inner side of one end of the lifting support rod (4) is clamped and embedded with a fixing bolt (3), and the lifting support rod (4) is clamped and connected with the fixing bolt hole (1) through the fixing bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616679.8U CN211506858U (en) | 2020-04-22 | 2020-04-22 | Portable colleges and universities show teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616679.8U CN211506858U (en) | 2020-04-22 | 2020-04-22 | Portable colleges and universities show teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211506858U true CN211506858U (en) | 2020-09-15 |
Family
ID=72404497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020616679.8U Expired - Fee Related CN211506858U (en) | 2020-04-22 | 2020-04-22 | Portable colleges and universities show teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211506858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220256A (en) * | 2020-09-23 | 2021-01-15 | 国网山东省电力公司昌乐县供电公司 | Power grid maintenance site demonstration board |
| CN114947425A (en) * | 2021-07-09 | 2022-08-30 | 上海立桓建筑设计工程有限公司 | Portable architectural design outward appearance effect show instrument |
-
2020
- 2020-04-22 CN CN202020616679.8U patent/CN211506858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220256A (en) * | 2020-09-23 | 2021-01-15 | 国网山东省电力公司昌乐县供电公司 | Power grid maintenance site demonstration board |
| CN114947425A (en) * | 2021-07-09 | 2022-08-30 | 上海立桓建筑设计工程有限公司 | Portable architectural design outward appearance effect show instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210422 |