CN211251962U - Simple combined demonstration rack - Google Patents
Simple combined demonstration rack Download PDFInfo
- Publication number
- CN211251962U CN211251962U CN201922092523.4U CN201922092523U CN211251962U CN 211251962 U CN211251962 U CN 211251962U CN 201922092523 U CN201922092523 U CN 201922092523U CN 211251962 U CN211251962 U CN 211251962U
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- frame
- demonstration
- supporting
- simple combined
- panel
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Abstract
The utility model provides a simple combined type demonstration frame, which comprises a support frame, wherein a frame is fixedly arranged at the upper part of the support frame, two groups of demonstration panels are movably arranged in the frame, and a reinforcing mechanism is arranged at the lower part of the support frame; the demonstration panel is movably connected with the frame through a rotating shaft, a first guide mechanism and a preformed hole are arranged on two sides of the frame, a second guide mechanism and a positioning hole are arranged on two sides of the demonstration panel, the first guide mechanism is matched with the second guide mechanism, and the preformed hole is detachably connected with the positioning hole through a limiting mechanism. The utility model discloses the global design is compact, and it is big to write the area, and when rotatory demonstration panel, utilizes first guiding mechanism and second guiding mechanism to cooperate to compensate the not positive condition of demonstration panel return, and whole convenient operation, stability is good, and the demonstration panel rocks when avoiding writing.
Description
Technical Field
The utility model relates to a technical field of demonstration frame especially relates to a simple and easy combination formula demonstration frame.
Background
In daily meeting, teaching report speech process, some contents often need to be write, the tradition adopts the demonstration board to write, the demonstration board mainly divide into two types, one type is for being used for the smooth demonstration board that the oil pen write, application scope is wide, another type is the plain type panel of writing with the chalk, this type is often used for teaching, but these two types of demonstration boards all have a problem, write the area little, need repeatedly to erase many times just can write once more, very troublesome.
SUMMERY OF THE UTILITY MODEL
To present demonstration board writing area little, need repeatedly erase many times just can write once more, very troublesome technical problem, the utility model provides a simple and easy combination formula demonstration frame.
In order to solve the above problem, the technical scheme of the utility model is so realized:
a simple combined type demonstration frame comprises a support frame, wherein a frame is fixedly arranged at the upper part of the support frame, two groups of demonstration panels are movably arranged in the frame, and a reinforcing mechanism is arranged at the lower part of the support frame; the demonstration panel is movably connected with the frame through a rotating shaft, a first guide mechanism and a preformed hole are arranged on two sides of the frame, a second guide mechanism and a positioning hole are arranged on two sides of the demonstration panel, the first guide mechanism is matched with the second guide mechanism, and the preformed hole is detachably connected with the positioning hole through a limiting mechanism.
Preferably, the reinforcing mechanism comprises a supporting plate, the supporting plate is detachably connected with the supporting frame, the two sides of the supporting plate are fixedly connected with the connecting supporting legs, and the connecting supporting legs are detachably connected with the supporting frame.
Preferably, the support frame comprises two groups of support columns, the two groups of support columns are fixedly connected with the frame, and the two groups of support columns are fixedly connected through a cross rod; the supporting plate in the reinforcing mechanism is detachably connected with the supporting frame through a bolt and a nut, and the connecting supporting legs are detachably connected with the supporting columns.
Preferably, the lower part of the connecting support leg is provided with a connecting block, and the connecting block is detachably connected with the support column; the supporting plate, the connecting supporting legs and the connecting blocks are of an integrated structure.
Preferably, the connecting block is shaped like a horseshoe.
Preferably, the first guide mechanism comprises a plurality of first magnetic blocks, and the first magnetic blocks are fixed on the inner walls of the two sides of the frame; the second guide mechanism comprises a plurality of second magnetic blocks, the second magnetic blocks are fixed on two sides of the demonstration panel, and the first magnetic blocks are matched with the second magnetic blocks.
Preferably, the limiting mechanism comprises a limiting plate, a limiting shaft is arranged on the limiting plate, and the limiting shaft penetrates into the preformed hole and the positioning hole in sequence.
Preferably, the containing grooves are fixedly arranged on the lower portion of the front surface of the demonstration panel and the lower portion of the back of the demonstration panel.
The utility model has the advantages that: the utility model discloses the global design is compact, but set up multiunit rotary use's demonstration panel, the writing area has been improved greatly, when rotatory demonstration panel, utilize first magnetic path and second magnetic path to be the different magnet of magnetism, when rotating demonstration panel and rotating near first magnetic path, the second magnetic path of demonstration panel one side receives the attraction cooperation of first magnetic path and compensates the not normal condition of demonstration panel return, the whole convenient operation, and after demonstration panel is rotatory good, insert the limiting plate in the locating hole, good stability, the demonstration panel rocks when avoiding writing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the reinforcement mechanism in fig. 1.
In the figure, 1 is a rotating shaft, 2 is a frame, 3 is a demonstration panel, 4 is a second magnetic block, 5 is a limiting plate, 6 is a positioning hole, 7 is a supporting frame, 8 is a reinforcing mechanism, 9 is a first magnetic block, and 10 is an accommodating groove.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, a simple combined type demonstration rack comprises a support frame 7, a frame 2 is fixedly installed on the upper portion of the support frame 7, two groups of demonstration panels 3 are movably installed in the frame 2, and a reinforcing mechanism 8 is installed on the lower portion of the support frame 7, as shown in fig. 2, the reinforcing mechanism 8 comprises a support plate, the support plate is detachably connected with the support frame 7, two sides of the support plate are fixedly connected with connecting support legs, and the connecting support legs are detachably connected with the support frame 7; the support frame 7 comprises two groups of support columns, the two groups of support columns are fixedly connected with the frame, and the two groups of support columns are fixedly connected through a cross rod; a supporting plate in the reinforcing mechanism 8 is detachably connected with the cross rod through a bolt and a nut, and the connecting supporting legs are detachably connected with the supporting columns; the lower part of the connecting supporting leg is provided with a connecting block which is detachably connected with the supporting column; the supporting plate, the connecting supporting legs and the connecting blocks are of an integrated structure, the connecting blocks are in a horseshoe shape, and the horseshoe-shaped connecting blocks are used for facilitating installation of the reinforcing mechanism.
The demonstration panel 3 is movably connected with the frame 2 through the rotating shaft 1, a first guide mechanism and a reserved hole are arranged on two sides of the frame 2, a second guide mechanism and a positioning hole 6 are arranged on two sides of the demonstration panel 3, the first guide mechanism is matched with the second guide mechanism, the first guide mechanism comprises a plurality of first magnetic blocks 9, and the first magnetic blocks 9 are fixed on the inner walls of two sides of the frame 2; the second guide mechanism comprises a plurality of second magnetic blocks 4, the second magnetic blocks 4 are fixed on two sides of the demonstration panel 3, the first magnetic blocks 9 are matched with the second magnetic blocks 4, when the demonstration panel is rotated, the first magnetic blocks and the second magnetic blocks are magnets with different magnetism, when the demonstration panel is rotated to be close to the first magnetic blocks, the second magnetic blocks on one side of the demonstration panel are attracted and matched by the first magnetic blocks to make up the condition that the demonstration panel is not returned correctly, and the whole operation is convenient.
The preformed hole passes through stop gear and can dismantle with locating hole 6 and be connected, and stop gear includes limiting plate 5, is provided with spacing axle on the limiting plate 5, and spacing axle penetrates preformed hole and locating hole 6 in proper order, after demonstration panel rotates well, inserts the limiting plate in the locating hole, and stability is good, and demonstration panel rocks when avoiding writing.
The equal fixed mounting in demonstration panel 3 front lower part and demonstration panel 3 back lower part has accomodates groove 10, utilizes to accomodate the groove and can accomodate writing articles for use or other article, and the person of facilitating the use uses.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A simple combined type demonstration frame comprises a support frame (7), wherein a frame (2) is fixedly arranged at the upper part of the support frame (7), and two groups of demonstration panels (3) are movably arranged in the frame (2), and is characterized in that a reinforcing mechanism (8) is arranged at the lower part of the support frame (7); demonstration panel (3) are through pivot (1) and frame (2) swing joint, and frame (2) both sides all are provided with first guiding mechanism and preformed hole, and demonstration panel (3) both sides all are provided with second guiding mechanism and locating hole (6), and first guiding mechanism cooperatees with second guiding mechanism, and the preformed hole passes through stop gear and can dismantle with locating hole (6) and be connected.
2. The simple combined type demonstration frame according to claim 1, wherein the reinforcing mechanism (8) comprises a supporting plate which is detachably connected with the supporting frame (7), two sides of the supporting plate are fixedly connected with the connecting legs, and the connecting legs are detachably connected with the supporting frame (7).
3. The simple combined type demonstration frame according to claim 1 or 2, wherein the support frame (7) comprises two groups of support columns, the two groups of support columns are fixedly connected with the frame, and the two groups of support columns are fixedly connected through a cross rod; the supporting plate in the reinforcing mechanism (8) is detachably connected with the cross rod through a bolt and a nut, and the connecting supporting legs are detachably connected with the supporting columns.
4. The simple combined demonstration frame according to claim 3, wherein the lower part of the connecting leg is provided with a connecting block, and the connecting block is detachably connected with the supporting column; the supporting plate, the connecting supporting legs and the connecting blocks are of an integrated structure.
5. A simple combined demonstration stand according to claim 4 wherein the connecting block is horseshoe shaped.
6. The simple combined type demonstration frame according to claim 1, wherein the first guiding mechanism comprises a plurality of first magnetic blocks (9), the first magnetic blocks (9) are fixed on the inner walls of the two sides of the frame (2); the second guide mechanism comprises a plurality of second magnetic blocks (4), the second magnetic blocks (4) are fixed on two sides of the demonstration panel (3), and the first magnetic blocks (9) are matched with the second magnetic blocks (4).
7. The simple combined type demonstration rack according to claim 1, wherein the limiting mechanism comprises a limiting plate (5), a limiting shaft is arranged on the limiting plate (5), and the limiting shaft sequentially penetrates into the preformed hole and the positioning hole (6).
8. The simple combined demonstration stand according to claim 1 or 6, wherein the lower part of the front surface of the demonstration panel (3) and the lower part of the back of the demonstration panel (3) are both fixedly provided with the accommodating grooves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092523.4U CN211251962U (en) | 2019-11-28 | 2019-11-28 | Simple combined demonstration rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092523.4U CN211251962U (en) | 2019-11-28 | 2019-11-28 | Simple combined demonstration rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211251962U true CN211251962U (en) | 2020-08-14 |
Family
ID=71954703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922092523.4U Expired - Fee Related CN211251962U (en) | 2019-11-28 | 2019-11-28 | Simple combined demonstration rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211251962U (en) |
-
2019
- 2019-11-28 CN CN201922092523.4U patent/CN211251962U/en not_active Expired - Fee Related
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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: 20200814 Termination date: 20211128 |