CN112944138B - Fixing mechanism capable of fixing electronic white boards of different sizes - Google Patents
Fixing mechanism capable of fixing electronic white boards of different sizes Download PDFInfo
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- CN112944138B CN112944138B CN202110199886.7A CN202110199886A CN112944138B CN 112944138 B CN112944138 B CN 112944138B CN 202110199886 A CN202110199886 A CN 202110199886A CN 112944138 B CN112944138 B CN 112944138B
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- sliding
- groove
- electric telescopic
- spring
- fixing
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- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 230000008602 contraction Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to the technical field of electronic whiteboards, in particular to a fixing mechanism capable of fixing electronic whiteboards with different sizes, which comprises a base, wherein a sliding groove is formed in the downward depression of the upper surface of the base, two symmetrical sliding seats are arranged in the sliding groove in a sliding mode, a groove is formed in the downward depression of the upper surface of each sliding seat, a lead screw is arranged in the groove in a rotating mode, a motor which is horizontally arranged is arranged on one side, away from each other, of each sliding seat, the motor penetrates through the side wall of the groove and is fixedly connected with the lead screw, a nut is arranged on the lead screw in a rotating fit mode, a supporting block is fixedly sleeved outside the nut, the two supporting blocks support the electronic whiteboards together, one ends, away from each sliding seat, of the two sliding seats are respectively hinged with an electric telescopic rod, and one end, away from each sliding seat, of the electric telescopic rod is fixedly connected with an extrusion ball. The electronic whiteboard can prevent electronic whiteboards with different sizes by arranging the electric telescopic rod, the sliding seat, the extrusion ball and the supporting block, and is very convenient.
Description
Technical Field
The invention relates to the technical field of electronic whiteboards, in particular to a fixing mechanism capable of fixing electronic whiteboards of different sizes.
Background
With the development and development of science and technology, along with the fact that multimedia all-in-one machines are widely applied to various aspects of teaching industry, large squares or meeting rooms and the like, computer display screens or projectors gradually replace traditional teaching tools such as blackboards and chalks. The effect that especially obtains in the aspect of the teaching or training or report is particularly outstanding, but, in the use of reality, the size of electron whiteboard has a lot of, can be according to different electron whiteboards design different fixed bolster, and this is very troublesome.
Disclosure of Invention
Aiming at the problems, the invention provides a fixing mechanism capable of fixing electronic whiteboards with different sizes to solve the problems.
In order to solve the technical problem, the invention adopts the following technical scheme:
a fixing mechanism capable of fixing electronic white boards with different sizes comprises a base, wherein the upper surface of the base is provided with a sliding chute in a downward concave manner, two symmetrical slide seats are arranged in the slide groove in a sliding way, the upper surface of each slide seat is provided with a groove in a downward concave manner, a lead screw is arranged in the groove in a rotating way, one side of each slide carriage, which is far away from each other, is respectively provided with a motor which is horizontally arranged, the motor penetrates through the side wall of the groove and is fixedly connected with the lead screw, a nut is arranged on the lead screw in a rotating fit manner, the nut is fixedly sleeved with supporting blocks outside, the supporting blocks are in sliding fit in the grooves, the two supporting blocks support the electronic whiteboard together, the ends of the two sliding seats far away from each other are respectively hinged with an electric telescopic rod, one end of the electric telescopic rod, which is far away from the sliding seat, is fixedly connected with an extrusion ball, and the extrusion ball is abutted to the side wall of the electronic whiteboard.
Among this technical scheme, when whiteboard is placed to needs, rotate electric telescopic handle to the direction of perpendicular to slide earlier, then learn whiteboard's length according to whiteboard's model, then the distance between two supporting shoes is adjusted to the starter motor, make the electronic watch board can place on the supporting shoe, then rotate electric telescopic handle to the lateral wall that is close to whiteboard again, after extrusion ball and whiteboard's lateral wall butt, restart electric telescopic handle, make electric telescopic handle extend to the centre, increase extrusion ball is to whiteboard's pressure, and simultaneously, electric telescopic handle is articulated with the slide, can make the extrusion ball be located the height of difference, thereby make the extrusion ball can satisfy the height of the whiteboard of more models.
As an optimization, the electric telescopic handle with be equipped with first spring between the slide, the one end of first spring with slide fixed connection, the other end of first spring with electric telescopic handle is articulated, first spring is the extension state.
Like this, because electric telescopic handle gives the oblique ascending power of squeeze ball, first spring is in the extension state, after electric telescopic handle fixes whiteboard, gives a decurrent power of electric telescopic handle to give a decurrent power of squeeze ball, thereby offset the upwards power of squeeze ball to whiteboard, make the squeeze ball only horizontal pressure to whiteboard, make whiteboard fixed more stable.
Preferably, a second spring is horizontally arranged between the sliding groove and the side wall of the sliding seat, and the second spring is in an extrusion state.
Like this, the second spring is in the extrusion state, can make two slides be close to each other to make two squeeze balls be close to each other, and then make squeeze ball bigger to whiteboard's pressure, make whiteboard fixed more stable.
Preferably, a plurality of rollers are arranged at the bottoms of the two sliding seats, and the rollers are in rolling connection with the sliding grooves.
Thus, the two sliding seats can slide in the sliding groove conveniently.
Preferably, the extrusion ball is made of rubber.
Therefore, the friction force of the squeeze ball on the electronic whiteboard can be increased, and the electronic whiteboard is more stable to fix.
The utility model provides a fixed establishment that can fix different size whiteboard, has following technological effect:
the electronic whiteboard can prevent electronic whiteboards with different sizes by arranging the electric telescopic rod, the sliding seat, the extrusion ball and the supporting block, and is very convenient.
Drawings
Fig. 1 is a schematic structural diagram of a fixing mechanism capable of fixing electronic whiteboards of different sizes according to the present invention (the contraction mechanism is a spring);
fig. 2 is another structural schematic diagram of a fixing mechanism capable of fixing electronic whiteboards of different sizes according to the present invention (the contraction mechanism is a cylinder or a second electric telescopic rod).
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to solve the technical problems, the invention adopts the following technical scheme:
as shown in fig. 1-2, a fixing mechanism capable of fixing electronic white boards with different sizes comprises a base 1, a sliding groove 2 is formed in a downward depression of an upper surface of the base 1, two symmetrical sliding seats 3 are slidably arranged in the sliding groove 2, a groove 4 is formed in the downward depression of the upper surface of the sliding seat 3, a screw 5 is rotatably arranged in the groove 4, a motor 6 horizontally arranged is respectively arranged on one side, away from each other, of the two sliding seats 3, the motor 6 penetrates through the side wall of the groove 4 and is fixedly connected with the screw 5, a nut is rotatably matched on the screw 5, a supporting block 7 is fixedly sleeved outside the nut, the supporting block 7 is slidably matched in the groove 4, the two supporting blocks 7 jointly support the electronic white board 8, in order to better support the electronic white board, a rubber pad can be mounted on the upper surface of the supporting block, and a buffering and anti-slip effect can be achieved, two the one end that slide 3 kept away from each other articulates respectively has electric telescopic handle 9, electric telescopic handle 9 is kept away from the one end fixedly connected with squeeze bulb 10 of slide 3, squeeze bulb fixed connection is at electric telescopic handle 9's flexible end promptly, squeeze bulb 10 with whiteboard 8's lateral wall butt.
Among this technical scheme, when whiteboard is placed to needs, rotate electric telescopic handle to the direction of perpendicular to slide earlier, then learn whiteboard's length according to whiteboard's model, then the distance between two supporting shoes is adjusted to the starter motor, make the electronic watch board can place on the supporting shoe, then rotate electric telescopic handle to the lateral wall that is close to whiteboard again, after extrusion ball and whiteboard's lateral wall butt, restart electric telescopic handle, make electric telescopic handle extend to the centre, increase extrusion ball is to whiteboard's pressure, and simultaneously, electric telescopic handle is articulated with the slide, can make the extrusion ball be located the height of difference, thereby make the extrusion ball can satisfy the height of the whiteboard of more models.
In this embodiment, electric telescopic handle 9 with be equipped with first spring 11 between the slide 3, the one end of first spring 11 with slide 3 fixed connection, the other end of first spring 11 with electric telescopic handle 9's stiff end is articulated, first spring 11 is the extension state.
Like this, because electric telescopic handle gives the oblique ascending power of squeeze ball, first spring is in the extension state, after electric telescopic handle fixes whiteboard, gives a decurrent power of electric telescopic handle to give a decurrent power of squeeze ball, thereby offset the upwards power of squeeze ball to whiteboard, make the squeeze ball only horizontal pressure to whiteboard, make whiteboard fixed more stable.
Of course, the first spring may also be changed to an air cylinder or a second electric telescopic rod, the cylinder barrel of the air cylinder is fixedly connected to the sliding base, the piston rod of the air cylinder is hinged to the fixed end of the electric telescopic rod, or one end of the second electric telescopic rod is fixedly connected to the sliding base, and the other end of the second electric telescopic rod is hinged to the fixed end of the electric telescopic rod 9. The cylinder or the second electric telescopic rod gives downward force to the electric telescopic rod.
In this embodiment, a second spring 12 horizontally disposed is disposed between the sliding groove 2 and the side wall of the sliding seat 3, and the second spring 12 is in an extruding state.
Like this, the second spring is in the extrusion state, can make two slides be close to each other to make two squeeze balls be close to each other, and then make squeeze ball bigger to whiteboard's pressure, make whiteboard fixed more stable.
In this embodiment, the bottoms of the two sliding seats 3 are respectively provided with a plurality of rollers 13, and the rollers 13 are connected with the sliding grooves 2 in a rolling manner.
Thus, the two sliding seats can slide in the sliding groove conveniently.
In this embodiment, the extrusion ball 10 is made of rubber.
Therefore, the friction force of the squeeze balls to the electronic whiteboard can be increased, and the electronic whiteboard can be fixed more stably.
It should be noted that, electric telescopic handle, motor are connected with the controller electricity, and the controller can be current controllers such as PLC controller or ARM controller, and simultaneously, controller control telescopic handle, motor are prior art, have also not been repeated.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (3)
1. The fixing mechanism capable of fixing the electronic white boards of different sizes is characterized by comprising a base (1), wherein a sliding groove (2) is formed in the upper surface of the base (1) in a downward sunken manner, two symmetrical sliding seats (3) are arranged in the sliding groove (2) in a sliding manner, a groove (4) is formed in the upper surface of each sliding seat (3) in a downward sunken manner, a lead screw (5) is arranged in the groove (4) in a rotating manner, a horizontally arranged motor (6) is arranged on one side, far away from each other, of each sliding seat (3), the motor (6) penetrates through the side wall of the groove (4) to be fixedly connected with the lead screw (5), a nut is arranged on the lead screw (5) in a rotating and matching manner, a supporting block (7) is fixedly sleeved outside the nut, the supporting block (7) is in the groove (4) in a sliding fit manner, and the two supporting blocks (7) support the electronic white boards (8) together, one ends, far away from each other, of the two sliding seats (3) are respectively hinged with an electric telescopic rod (9), one ends, far away from the sliding seats (3), of the electric telescopic rods (9) are fixedly connected with extrusion balls (10), and the extrusion balls (10) are abutted to the side walls of the electronic whiteboard (8);
a contraction mechanism is arranged between the electric telescopic rod (9) and the sliding seat (3), the contraction mechanism is a first spring (11), one end of the first spring (11) is fixedly connected with the sliding seat (3), the other end of the first spring (11) is hinged with the electric telescopic rod (9), and the first spring (11) is in an extension state;
a second spring (12) which is horizontally arranged is arranged between the sliding groove (2) and the side wall of the sliding seat (3), and the second spring (12) is in an extrusion state.
2. The fixing mechanism for fixing electronic white boards with different sizes as claimed in claim 1, wherein a plurality of rollers (13) are disposed at the bottom of each of the two sliding bases (3), and the rollers (13) are connected with the sliding grooves (2) in a rolling manner.
3. A fixing mechanism for fixing electronic white boards with different sizes according to claim 1, wherein the pressing ball (10) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199886.7A CN112944138B (en) | 2021-02-23 | 2021-02-23 | Fixing mechanism capable of fixing electronic white boards of different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199886.7A CN112944138B (en) | 2021-02-23 | 2021-02-23 | Fixing mechanism capable of fixing electronic white boards of different sizes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112944138A CN112944138A (en) | 2021-06-11 |
| CN112944138B true CN112944138B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110199886.7A Active CN112944138B (en) | 2021-02-23 | 2021-02-23 | Fixing mechanism capable of fixing electronic white boards of different sizes |
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| Country | Link |
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| CN (1) | CN112944138B (en) |
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| CN112944138A (en) | 2021-06-11 |
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