CN209688445U - A kind of electric video teaching board mounting stand based on project mode - Google Patents
A kind of electric video teaching board mounting stand based on project mode Download PDFInfo
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- CN209688445U CN209688445U CN201920219387.8U CN201920219387U CN209688445U CN 209688445 U CN209688445 U CN 209688445U CN 201920219387 U CN201920219387 U CN 201920219387U CN 209688445 U CN209688445 U CN 209688445U
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- board
- electric video
- pedestal
- sliding block
- mounting stand
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Abstract
The electric video that the utility model discloses a kind of based on project mode is imparted knowledge to students board mounting stand, including bottom plate, the middle-end of the upper surface of bottom plate is equipped with pedestal, installing mechanism is provided with right above pedestal, installing mechanism is connect by bindiny mechanism with pedestal, and bindiny mechanism includes support bracket, drive sprocket, driven sprocket, chain, link block, rack gear, sliding block, guide pad, driving motor and motor mount.Electric video teaching board mounting stand of the utility model based on project mode, mountable electric video board of education and various sizes of electric video board of education positioned at different height position, its wide adaptation range, the use demand under different situations can be met, preventing rubber pad can prevent damage electric video board of education, sliding block can be contracted in pedestal by bindiny mechanism, upper mounting plate also may contract in lower installation board, so that electric video teaching board mounting stand overall volume is small, it is readily transported.
Description
Technical field
The utility model relates to electric video board of education technical field, specially a kind of electric video based on project mode
Teaching board mounting stand.
Background technique
Electric video board of education based on project mode is when in use, it is often necessary to place electronic video by means of mounting rack
Frequency board of education, existing electric video teaching board mounting stand, adaptation range is small, and the use not being able to satisfy under different situations needs
It asks, while mounting rack is when placing electric video board of education, it is insecure due to placing, so that electric video board of education is usually fallen
And the use of electric video board of education is broken and then influences, while existing electric video teaching board mounting stand, volume is excessive,
It is not readily transportable.
Utility model content
The electric video that the purpose of this utility model is to provide a kind of based on project mode is imparted knowledge to students board mounting stand, mountable
Electric video board of education and various sizes of electric video board of education, wide adaptation range positioned at different height position can expire
Use demand under sufficient different situations, preventing rubber pad can prevent damage electric video board of education, can be by cunning by bindiny mechanism
Block is contracted in pedestal, and upper mounting plate also may contract in lower installation board, the board mounting stand overall volume so that electric video is imparted knowledge to students
It is small, it is readily transported, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric video based on project mode
Teaching board mounting stand, including bottom plate, four corners of the lower surface of the bottom plate are mounted on castor, the upper table of the bottom plate
The middle-end in face is equipped with pedestal, is provided with installing mechanism right above the pedestal, the installing mechanism by bindiny mechanism with
Pedestal connection；
The bindiny mechanism includes support bracket, drive sprocket, driven sprocket, chain, link block, rack gear, sliding block, guiding
Block, driving motor and motor mount, the motor mount are mounted on the upper end of the inner wall of pedestal, the motor mount
Upper surface is equipped with driving motor, and drive sprocket is equipped on the output shaft of the driving motor, and the drive sprocket passes through chain
Item is connect with driven sprocket, and the driven sprocket is mounted on the lower end of the inner wall of pedestal by support bracket, the chain it is outer
It is provided with link block on surface, rack gear is installed on the link block, the rack gear is engaged with the lower end of sliding block, the sliding block peace
In guide pad, the guide pad is mounted on the inner wall of pedestal, and the upper end of the sliding block passes through pedestal and extends to pedestal
Top is connected with installing mechanism；
The installing mechanism includes upper mounting plate and lower installation board, and the lower end of the upper mounting plate is located at the interior of lower installation board
Side, the upper mounting plate and lower installation board are locked by plum blossom bolt, and the right opposite of the upper mounting plate and lower installation board is all provided with
It is equipped with fixing piece, the fixing piece is located at the upper end of upper mounting plate and the lower end of lower installation board.
Preferably, the lower end of the sliding block offers the tooth being engaged with rack.
Preferably, the sliding block is extended on the outside of guide pad across guide pad close to one end of rack gear and is engaged with rack.
Preferably, the guide chute for sliding block vertical motion is offered on the guide pad.
Preferably, the fixing piece is a kind of component of L-type structure, and it is anti-that the inner side end of the fixing piece is equipped with rubber
Protection pad.
Preferably, the slot for accommodating upper mounting plate is offered on the inside of the lower installation board.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, electric video teaching board mounting stand of the utility model based on project mode, is located at by the way that bindiny mechanism is mountable
The electric video board of education of different height position, driving motor task driven drive sprocket rotation, drive sprocket by chain with
Driven sprocket connection, therefore, drive sprocket drive driven sprocket and chain syn-chro-step to rotate during rotation, and chain is rotating
During can drive link block and rack gear synchronize rise or fall, since rack gear engages and sliding block is mounted on guide pad with sliding block
It is interior, therefore, rack gear driven during rising or falling sliding block synchronized under the guiding role of guide pad rise or fall into
And the height of adjustable installation mechanism, installation of the electric video board of education at different height position can be met, adaptation range
Extensively, the use demand under different situations can be met.
2, electric video teaching board mounting stand of the utility model based on project mode, the adjustment of installing mechanism position height
Afterwards, it according to various sizes of electric video board of education, is adjusted by plum blossom bolt and is respectively mounted on upper mounting plate and lower installation board
Fixing piece between spacing, so that fixing piece is fixed various sizes of electric video board of education, can meet under different situations
Use demand, wide adaptation range.
3, electric video teaching board mounting stand of the utility model based on project mode, preventing rubber pad have certain bullet
Power and frictional force, preventing rubber pad can prevent fixing piece from damaging electric video board of education in fixed electric video board of education, together
When preventing rubber pad can also increase the frictional force between electric video board of education and fixing piece, prevent electric video board of education from solid
Determine to fall on part and break the use for influencing electric video board of education in turn.
4, electric video teaching board mounting stand of the utility model based on project mode, electric video teaching board mounting stand make
After, sliding block can be contracted in pedestal by bindiny mechanism, while upper mounting plate also may contract in lower installation board, make
It is small to obtain electric video teaching board mounting stand overall volume, is readily transported.
Detailed description of the invention
Fig. 1 is the schematic diagram of the electric video teaching board mounting stand based on project mode of the utility model；
Fig. 2 is the partial cutaway schematic of the electric video teaching board mounting stand based on project mode of the utility model；
Fig. 3 is the schematic diagram that the installing mechanism of the utility model rises and upper mounting plate rises；
Fig. 4 is the top view that sliding block is installed on the guide pad of the utility model；
Fig. 5 is the side view of the installing mechanism of the utility model.
In figure: 1, bottom plate；11, castor；2, pedestal；3, installing mechanism；31, upper mounting plate；32, lower installation board；321, slot
Hole；4, bindiny mechanism；41, support bracket；42, drive sprocket；43, driven sprocket；44, chain；45, link block；46, rack gear；
47, sliding block；48, guide pad；481, guide chute；49, driving motor；410, motor mount；5, fixing piece；51, rubber is anti-
Protection pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The board mounting stand referring to Fig. 1, a kind of electric video based on project mode is imparted knowledge to students, including bottom plate 1, under bottom plate 1
Four corners on surface are mounted on castor 11, by castor 11 convenient for electric video teaching board mounting stand movement, so that electric
Sub-video teaching board mounting stand conveniently moving, the middle-end of the upper surface of bottom plate 1 are equipped with pedestal 2, and the surface of pedestal 2 is provided with
Installing mechanism 3, installing mechanism 3 are connect by bindiny mechanism 4 with pedestal 2.
Fig. 2-4 is please referred to, bindiny mechanism 4 includes support bracket 41, drive sprocket 42, driven sprocket 43, chain 44, connection
Block 45, rack gear 46, sliding block 47, guide pad 48, driving motor 49 and motor mount 410 are located at by the way that bindiny mechanism 4 is mountable
The electric video board of education of different height position, the rotation of 49 task driven drive sprocket 42 of driving motor, drive sprocket 42 pass through
Chain 44 is connect with driven sprocket 43, and therefore, drive sprocket 42 drives driven sprocket 43 and chain 44 same during rotation
Step rotation, chain 44 can be driven during rotation link block 45 and rack gear 46 synchronize rise or fall, due to rack gear 46 with
Sliding block 47 engages and sliding block 47 is mounted in guide pad 48, and therefore, rack gear 46 drives sliding block 47 during rising or falling
The height for rising or falling adjustable installation mechanism 3 in turn is synchronized under the guiding role of guide pad 48, can meet electric video
Installation of the board of education at different height position, wide adaptation range can meet the use demand under different situations, motor installation
Seat 410 is mounted on the upper end of the inner wall of pedestal 2, and the upper surface of motor mount 410 is equipped with driving motor 49, driving motor 49
Output shaft on drive sprocket 42 is installed, drive sprocket 42 is connect by chain 44 with driven sprocket 43, and driven sprocket 43 leads to
The lower end that support bracket 41 is mounted on the inner wall of pedestal 2 is crossed, is provided with link block 45 on the outer surface of chain 44, on link block 45
Rack gear 46 is installed, rack gear 46 is engaged with the lower end of sliding block 47, and the lower end of sliding block 47 offers the tooth engaged with rack gear 46, sliding block
47 are mounted in guide pad 48, the guide chute 481 for 47 vertical motion of sliding block are offered on guide pad 48, sliding block 47 is close to tooth
One end of item 46 is engaged across the outside that guide pad 48 extends to guide pad 48 with rack gear 46, and rack gear 46 is in the mistake risen or fallen
Sliding block 47 is driven to synchronize the height for rising or falling adjustable installation mechanism 3 in turn under the guiding role of guide pad 48 in journey,
Guide pad 48 is mounted on the inner wall of pedestal 2, and the upper end of sliding block 47 is connected with installation across the top that pedestal 2 extends to pedestal 2
Mechanism 3.
Referring to Fig. 5, installing mechanism 3 includes upper mounting plate 31 and lower installation board 32, under the lower end of upper mounting plate 31 is located at
The inside of mounting plate 32, the inside of lower installation board 32 offer the slot 321 for accommodating upper mounting plate 31, electric video board of education peace
After shelving use, sliding block 47 can be contracted in pedestal 2 by bindiny mechanism 4, while upper mounting plate 31 also may contract to
In lower installation board 32, so that electric video teaching board mounting stand overall volume is small, it is readily transported, upper mounting plate 31 and lower installation board
32 are locked by plum blossom bolt, after the adjustment of 3 position height of installing mechanism, according to various sizes of electric video board of education, are passed through
Plum blossom bolt adjusts the spacing between the fixing piece 5 being respectively mounted on upper mounting plate 31 and lower installation board 32, makes fixing piece 5 can be with
Fixed various sizes of electric video board of education, can meet the use demand under different situations, wide adaptation range, upper mounting plate
31 and the right opposite of lower installation board 32 be provided with fixing piece 5, fixing piece 5 is a kind of component of L-type structure, fixing piece 5 it is interior
Side end face is equipped with preventing rubber pad 51, and preventing rubber pad 51 has certain elastic force and frictional force, and preventing rubber pad 51 can be prevented
Only fixing piece 5 damages electric video board of education in fixed electric video board of education, while preventing rubber pad 51 can also increase electricity
Frictional force between sub-video board of education and fixing piece 5 prevents electric video board of education from falling and being broken in turn from fixing piece 5
The use of electric video board of education is influenced, fixing piece 5 is located at the upper end of upper mounting plate 31 and the lower end of lower installation board 32.
Working principle: pass through the mountable electric video board of education positioned at different height position of bindiny mechanism 4, driving motor
The rotation of 49 task driven drive sprockets 42, drive sprocket 42 are connect by chain 44 with driven sprocket 43, therefore, drive sprocket 42
Drive driven sprocket 43 and 44 synchronous rotary of chain, chain 44 that can drive link block during rotation during rotation
45 with rack gear 46 synchronize rise or fall, since rack gear 46 engages and sliding block 47 is mounted in guide pad 48 with sliding block 47,
Rack gear 46 drives sliding block 47 to synchronize during rising or falling under the guiding role of guide pad 48 and rises or falls in turn
The height of adjustable installation mechanism 3 can meet installation of the electric video board of education at different height position, adaptation range
Extensively, the use demand under different situations can be met, after the adjustment of 3 position height of installing mechanism, according to various sizes of electric video
Board of education is adjusted the spacing between the fixing piece 5 being respectively mounted on upper mounting plate 31 and lower installation board 32 by plum blossom bolt, made
Fixing piece 5 can fix various sizes of electric video board of education, can meet the use demand under different situations, adaptation range
Extensively, preventing rubber pad 51 has certain elastic force and frictional force, and preventing rubber pad 51 can prevent fixing piece 5 in fixed electric video
Damage electric video board of education when board of education, at the same preventing rubber pad 51 can also increase electric video board of education and fixing piece 5 it
Between frictional force, prevent the electric video board of education from falling from fixing piece 5 and breaking and then influencing electric video board of education makes
With, electric video is imparted knowledge to students after board mounting stand use, sliding block 47 can be contracted in pedestal 2 by bindiny mechanism 4, while on
Mounting plate 31 also may contract in lower installation board 32, so that electric video teaching board mounting stand overall volume is small, be readily transported.
In summary: electric video teaching board mounting stand of the utility model based on project mode, it can by bindiny mechanism 4
It is positioned at the electric video board of education of different height position, the rotation of 49 task driven drive sprocket 42 of driving motor, drive chain
Wheel 42 is connect by chain 44 with driven sprocket 43, and therefore, drive sprocket 42 drives 43 He of driven sprocket during rotation
44 synchronous rotary of chain, chain 44 can be driven during rotation link block 45 and rack gear 46 synchronize rise or fall, due to
Rack gear 46 is engaged with sliding block 47 and sliding block 47 is mounted in guide pad 48, and therefore, rack gear 46 drives during rising or falling
Movable slider 47 synchronizes the height for rising or falling adjustable installation mechanism 3 in turn under the guiding role of guide pad 48, can meet
Installation of the electric video board of education at different height position, wide adaptation range can meet the use demand under different situations,
After the adjustment of 3 position height of installing mechanism, according to various sizes of electric video board of education, upper installation is adjusted by plum blossom bolt
The spacing between fixing piece 5 being respectively mounted on plate 31 and lower installation board 32, allows fixing piece 5 to fix various sizes of electronic video
Frequency board of education, can meet the use demand under different situations, wide adaptation range, preventing rubber pad 51 have certain elastic force and
Frictional force, preventing rubber pad 51 can prevent fixing piece 5 from damaging electric video board of education in fixed electric video board of education, simultaneously
Preventing rubber pad 51 can also increase the frictional force between electric video board of education and fixing piece 5, prevent electric video board of education from
The use of electric video board of education is fallen and broken and then influence on fixing piece 5, and electric video teaching board mounting stand use terminates
Afterwards, sliding block 47 can be contracted in pedestal 2 by bindiny mechanism 4, while upper mounting plate 31 also may contract in lower installation board 32,
So that electric video teaching board mounting stand overall volume is small, it is readily transported.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
- Board mounting stand, including bottom plate (1) 1. a kind of electric video based on project mode is imparted knowledge to students, it is characterised in that: the bottom plate (1) four corners of lower surface are mounted on castor (11), and the middle-end of the upper surface of the bottom plate (1) is equipped with pedestal (2), it is provided with installing mechanism (3) right above the pedestal (2), the installing mechanism (3) passes through bindiny mechanism (4) and pedestal (2) it connects；The bindiny mechanism (4) includes support bracket (41), drive sprocket (42), driven sprocket (43), chain (44), link block (45), rack gear (46), sliding block (47), guide pad (48), driving motor (49) and motor mount (410), the motor installation Seat (410) is mounted on the upper end of the inner wall of pedestal (2), and the upper surface of the motor mount (410) is equipped with driving motor (49), it is equipped with drive sprocket (42) on the output shaft of the driving motor (49), the drive sprocket (42) passes through chain (44) it is connect with driven sprocket (43), the driven sprocket (43) is mounted on the inner wall of pedestal (2) by support bracket (41) Lower end is provided with link block (45) on the outer surface of the chain (44), is equipped with rack gear (46), institute on the link block (45) It states rack gear (46) to engage with the lower end of sliding block (47), the sliding block (47) is mounted in guide pad (48), the guide pad (48) It is mounted on the inner wall of pedestal (2), the upper end of the sliding block (47) extends to above pedestal (2) across pedestal (2) to be connected with Installing mechanism (3)；The installing mechanism (3) includes upper mounting plate (31) and lower installation board (32), and the lower end of the upper mounting plate (31) is located at The inside of lower installation board (32), the upper mounting plate (31) and lower installation board (32) are locked by plum blossom bolt, the upper installation The right opposite of plate (31) and lower installation board (32) is provided with fixing piece (5), and the fixing piece (5) is located at upper mounting plate (31) The lower end of upper end and lower installation board (32).
- The board mounting stand 2. a kind of electric video based on project mode according to claim 1 is imparted knowledge to students, it is characterised in that: institute The lower end for stating sliding block (47) offers the tooth engaged with rack gear (46).
- The board mounting stand 3. a kind of electric video based on project mode according to claim 1 is imparted knowledge to students, it is characterised in that: institute The one end for stating sliding block (47) close rack gear (46) extends to the outside of guide pad (48) across guide pad (48) and rack gear (46) is nibbled It closes.
- The board mounting stand 4. a kind of electric video based on project mode according to claim 1 is imparted knowledge to students, it is characterised in that: institute State the guide chute (481) offered on guide pad (48) for sliding block (47) vertical motion.
- The board mounting stand 5. a kind of electric video based on project mode according to claim 1 is imparted knowledge to students, it is characterised in that: institute The component that fixing piece (5) are a kind of L-type structure is stated, the inner side end of the fixing piece (5) is equipped with preventing rubber pad (51).
- The board mounting stand 6. a kind of electric video based on project mode according to claim 1 is imparted knowledge to students, it is characterised in that: institute State the slot (321) for offering on the inside of lower installation board (32) and accommodating upper mounting plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219387.8U CN209688445U (en) | 2019-02-20 | 2019-02-20 | A kind of electric video teaching board mounting stand based on project mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219387.8U CN209688445U (en) | 2019-02-20 | 2019-02-20 | A kind of electric video teaching board mounting stand based on project mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688445U true CN209688445U (en) | 2019-11-26 |
Family
ID=68602319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920219387.8U Active CN209688445U (en) | 2019-02-20 | 2019-02-20 | A kind of electric video teaching board mounting stand based on project mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688445U (en) |
-
2019
- 2019-02-20 CN CN201920219387.8U patent/CN209688445U/en active Active
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