CN211933446U - Multimedia teaching is with portable stand - Google Patents
Multimedia teaching is with portable stand Download PDFInfo
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- CN211933446U CN211933446U CN201922217037.0U CN201922217037U CN211933446U CN 211933446 U CN211933446 U CN 211933446U CN 201922217037 U CN201922217037 U CN 201922217037U CN 211933446 U CN211933446 U CN 211933446U
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Abstract
The utility model discloses a multimedia teaching uses portable stand, including portable stand body, a plurality of permanent magnets are installed in the base bottom equidistance embedding of portable stand body, the outside arbitrary one side activity of base of portable stand body is provided with supplementary transverse positioning device, and the base bottom activity of portable stand body is provided with supplementary longitudinal positioning device, this multimedia teaching uses portable stand, in order to be different from prior art, when portable stand body is placed on the desk and is used, can be convenient carry out effectual location fixed to it, thereby guarantee its stability in whole use, effectively avoid it to receive the striking and empty the problem of colliding with the damage, thereby guarantee its high-efficient show and use, and effectively improve its life.
Description
Technical Field
The utility model relates to a portable stand technical field specifically is a multimedia teaching uses portable stand.
Background
In the classroom, the conference room, the training room, occasions such as exhibition, prior art is used for scanning and the video stand who shoots file and material object obtains more and more extensive application, the video stand is through the image of shooting file and material object and export this image to image display device, storage device or data transmission equipment show file content and material object image, with material object, the manuscript, the picture, a presentation device that information conversion such as process is image signal output is shown on display device such as monitor, and prior art's video stand also relates to portablely.
However, the portable exhibition stand of prior art is guaranteeing portable simultaneously, do not involve the location in the use mostly, it is direct placing at the desk in the use mostly, this just makes portable exhibition stand place when using on the desk, very easily bump the desk carelessly in the lecture show in-process, and cause portable exhibition stand to empty in the use, and then cause the damage of colliding with, influence its normal show use, seriously influence the life of device, for this reason, we provide a portable exhibition stand for multimedia teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multimedia teaching of high stability is with portable stand to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multimedia teaching is with portable stand, includes portable stand body, a plurality of permanent magnets are installed to the base bottom equidistance embedding of portable stand body, the outside arbitrary one side activity of base of portable stand body is provided with supplementary transverse positioning device, and the base bottom activity of portable stand body is provided with supplementary longitudinal positioning device to be different from prior art, when portable stand body is placed on the desk and is used, can be convenient carry out effectual location fixed to it, thereby guarantee its stability in whole use, effectively avoid it to receive the striking and empty the problem of colliding with the damage, thereby guarantee its high-efficient show and use, and effectively improve its life.
Preferably, supplementary transverse positioning device includes horizontal screw rod and the horizontal splint that are used for the centre gripping location, horizontal screw rod screw thread is installed in the base outside of portable stand body, and horizontal screw rod screw thread runs through horizontal splint, through supplementary transverse positioning device, when the podium is wooden to through the podium curb plate, thereby carry out effectual location to the device and fix, guarantee stable the use.
Preferably, supplementary longitudinal positioning device includes vertical screw rod and the vertical splint that are used for the centre gripping location, vertical screw rod screw thread is installed in the base bottom of portable stand body, and vertical screw rod screw thread runs through vertical splint, through supplementary longitudinal positioning device to when wooden podium is the curb plate, with through the roof, thereby convenient fix a position fixedly the device, use in order to guarantee its high efficiency stable.
Preferably, the holding pieces convenient for installation of the portable exhibition stand body are fixed at one ends, far away from the portable exhibition stand body, of the longitudinal screw rods and the transverse screw rods, so that the portable exhibition stand body can be conveniently and spirally installed on the portable exhibition stand body.
Preferably, the outer sides of the transverse clamping plate and the longitudinal clamping plate are respectively carved with anti-skidding lines so as to ensure that the transverse clamping plate and the longitudinal clamping plate are efficiently held and rotated, and thus, efficient clamping and positioning are ensured.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, be different from prior art, when portable stand body was placed and is used on the desk, can be convenient carry out effectual location to it fixed to guarantee its stability in whole use, effectively avoid it to receive the striking and empty the problem of colliding with the damage, thereby guarantee its high-efficient show and use, and effectively improve its life.
Drawings
FIG. 1 is a schematic structural view of the metal platform of the present invention in use;
FIG. 2 is a schematic view of the bottom plan view of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the utility model when used on a wooden platform;
FIG. 4 is a schematic structural view of the auxiliary lateral positioning device of the present invention;
fig. 5 is a schematic structural view of the auxiliary longitudinal positioning device of the present invention.
In the figure: 1-portable exhibition stand body; 2-a permanent magnet; 3-auxiliary transverse positioning device; 4-auxiliary longitudinal positioning means; 5-a transverse screw; 6-transverse splint; 7-longitudinal screw; 8-longitudinal splints; 9-a grip; 10-anti-skid lines.
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. 1-5, the present invention provides a technical solution: a portable exhibition stand for multimedia teaching comprises a portable exhibition stand body 1, wherein the portable exhibition stand body 1 is a portable exhibition stand device in the prior art, and redundant description is not repeated herein, a plurality of permanent magnets 2 are embedded in the bottom of the portable exhibition stand body 1 at equal intervals, and when the portable exhibition stand body 1 is used, the permanent magnets 2 can be adsorbed to a metal platform, so that the portable exhibition stand body 1 can be conveniently and relatively fixed, and the phenomenon that the platform is damaged due to toppling over of the portable exhibition stand body 1 caused by collision is effectively avoided;
the outside arbitrary one side activity of portable stand body 1 base is provided with supplementary transverse positioning device 3, when the podium is wooden material, transverse positioning device 3 is assisted to the accessible, and then the vertical curb plate through podium limit portion, fix a position fixedly with convenient to portable stand body 1, and the bottom activity of portable stand body 1 base is provided with supplementary longitudinal positioning device 4, when wooden podium limit portion does not have the curb plate, the horizontally podium roof of accessible, thereby it is fixed to realize the location to portable stand body 1, and then be different from prior art, guarantee the effective location of portable stand body 1 in the use, and the location is convenient, stable use has been guaranteed.
Supplementary transverse positioning device 3 includes transverse screw 5 and the horizontal splint 6 that is used for the centre gripping location, and transverse splint 6 is the circular plate structure but not the limitation, transverse screw 5 and portable stand body 1's base outside threaded connection, and transverse screw 5 screw thread runs through transverse splint 6, when portable stand body 1 uses at wooden podium, can install transverse screw 5 and portable stand body 1 to through lasting rotatory transverse splint 6, in order to order about its screw thread displacement, and then through the curb plate centre gripping of its transverse splint 6 and base to the podium, in order to conveniently realize portable stand body 1's fixed position, guarantee its stable use.
Supplementary longitudinal positioning device 4 includes longitudinal screw 7 and the vertical splint 8 that is used for the centre gripping location, and vertical splint 8 also is the circular plate structure but not limitation, the base bottom at portable stand body 1 is installed to longitudinal screw 7 screw thread, and longitudinal screw 7 screw thread runs through vertical splint 8, when portable stand body 1 is at wooden podium use, and when wooden podium does not have the curb plate, can install longitudinal screw 7 in portable stand body 1 bottom, and through lasting rotatory vertical splint 8, in order to order about its helical displacement, thereby through the centre gripping of vertical splint 8 and base to the podium roof, in order to convenient carry out fixed position to portable stand body 1, guarantee its stable use.
The one end that vertical screw rod 7 and horizontal screw rod 5 kept away from portable stand body 1 all is fixed with the piece 9 that grips of being convenient for its installation, grips 9 for the handle but not the restriction to make things convenient for its spiral installation on portable stand body 1, still can cup joint a rubber overcoat in its piece 9 outside of gripping simultaneously, in order effectively to improve its travelling comfort of gripping the installation.
The outer sides of the transverse clamping plate 6 and the longitudinal clamping plate 8 are respectively carved with anti-skidding lines 10 to ensure that the clamping plates are held and rotated efficiently, so that efficient clamping and positioning are ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a multimedia teaching is with portable stand, includes portable stand body (1), its characterized in that: a plurality of permanent magnets (2) are embedded into the base bottom of the portable exhibition stand body (1) in an equidistance mode, an auxiliary transverse positioning device (3) is movably arranged on any one side of the outside of the base of the portable exhibition stand body (1), and an auxiliary longitudinal positioning device (4) is movably arranged on the base bottom of the portable exhibition stand body (1).
2. The portable exhibition stand for multimedia teaching of claim 1, wherein: supplementary transverse positioning device (3) include transverse screw rod (5) and transverse splint (6) that are used for the centre gripping location, the base outside at portable stand body (1) is installed to transverse screw rod (5) screw thread, and transverse screw rod (5) screw thread runs through transverse splint (6).
3. The portable exhibition stand for multimedia teaching of claim 2, wherein: supplementary vertical positioner (4) include vertical screw rod (7) and be used for vertical splint (8) of centre gripping location, the base bottom at portable stand body (1) is installed to vertical screw rod (7) screw thread, and vertical screw rod (7) screw thread runs through vertical splint (8).
4. The portable exhibition stand for multimedia teaching as claimed in claim 3, wherein: and one ends of the longitudinal screw rods (7) and the transverse screw rods (5) far away from the portable exhibition stand body (1) are respectively fixed with a holding piece (9) convenient for installation.
5. The portable exhibition stand for multimedia teaching as claimed in claim 3, wherein: anti-skid grains (10) are carved on the outer sides of the transverse clamping plate (6) and the longitudinal clamping plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217037.0U CN211933446U (en) | 2019-12-11 | 2019-12-11 | Multimedia teaching is with portable stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217037.0U CN211933446U (en) | 2019-12-11 | 2019-12-11 | Multimedia teaching is with portable stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211933446U true CN211933446U (en) | 2020-11-17 |
Family
ID=73175841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217037.0U Active CN211933446U (en) | 2019-12-11 | 2019-12-11 | Multimedia teaching is with portable stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211933446U (en) |
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2019
- 2019-12-11 CN CN201922217037.0U patent/CN211933446U/en active Active
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