CN209708376U - A kind of medical teaching demonstration board - Google Patents
A kind of medical teaching demonstration board Download PDFInfo
- Publication number
- CN209708376U CN209708376U CN201820354127.7U CN201820354127U CN209708376U CN 209708376 U CN209708376 U CN 209708376U CN 201820354127 U CN201820354127 U CN 201820354127U CN 209708376 U CN209708376 U CN 209708376U
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- China
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- fixed
- side wall
- end side
- riser
- bearing box
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Abstract
The utility model discloses a kind of medical teaching demonstration boards, including pedestal, the upper end side of the pedestal is fixed with riser, the upper end of the riser is fixed with transverse slat, it is fixed on one end side wall of the riser that there are four casings, damping device is equipped in described sleeve pipe, one end of the damping device is fixed with fixed block, one end of four fixed blocks is fixed with bearing box jointly, the opposite side of the pedestal and transverse slat is all provided with there are two the first sliding groove that is parallel to each other, is equipped with the first sliding block in the first sliding groove.The utility model is structurally reasonable, and by the way that walking mechanism is arranged, it is big to solve volume, it is heavy, be inconvenient to the problem of operating, by the cooperation of crank, the first angular wheel, the second angular wheel, rotating bar, gear and rack gear, have adjusted the angle of demonstration board, make to write enhanced convenience, the stability for not only increasing demonstration board, also extends service life, increases function, it is practical, it is suitable for promoting.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of medical teaching demonstration boards.
Background technique
With society it is increasingly developed, the importance of medical education is more and more prominent, in modern medicine teaching process, is
The knowledge for improving student, needs a large amount of material to impart knowledge to students, but be that typically in teaching, often faces material not
Defect caused by foot, and lecturer needs to carry out in teaching process writing on the blackboard, existing teaching demonstration plate bulk is big, and it is heavy, no
Facilitate operation, and the angle of demonstration board cannot be adjusted as needed, has a single function there are also exactly existing demonstration board, completely cannot
The demand of development of medical education is adapted to, for this purpose, it is proposed that a kind of medical teaching demonstration board, to solve the above problems.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of medical teaching proposed is used
Demonstration board.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of medical teaching demonstration board, including pedestal, the upper end side of the pedestal are fixed with riser, the riser
Upper end is fixed with transverse slat, and there are four casings for fixation on one end side wall of the riser, and described sleeve pipe is interior equipped with damping device, described
One end of damping device is fixed with fixed block, and one end of four fixed blocks is fixed with bearing box jointly, the pedestal and transverse slat
Opposite side is all provided with there are two the first sliding groove that is parallel to each other, is equipped with the first sliding block in the first sliding groove, and the two of the same side
A first sliding block is one group, and same group of two the first sliding blocks are separately fixed at the both ends of bearing box, one end of the bearing box
It is fixed with guard box on side wall, the first cavity is equipped in the guard box, is equipped with the second cavity, the carrying in the bearing box
Through crank is equipped on one end side wall of case, one end of the crank is fixed with the first angular wheel, first angular wheel
Side be equipped with the second angular wheel, the lower rotation in second cavity is connected with rotating bar, second angular wheel
It is fixed in rotating bar, first angular wheel and the intermeshing of the second angular wheel, is fixed with gear in the rotating bar,
The side of the gear is engaged with rack gear, and the other end of rotating bar is rotatably connected on the other end side wall in the second cavity,
One end side wall of the bearing box is equipped with the first opening, and one end side wall of the guard box is equipped with corresponding with the first opening
Second opening is equipped with second sliding slot in the opposing sidewalls in the first cavity, is equipped with the second sliding block in the second sliding slot, and two
Connecting rod is respectively and fixedly provided on one end side wall of a second sliding block, one end of two connecting rods is fixed with cross bar, the rack gear jointly
It is fixed on one end side wall of cross bar, one end of the cross bar through the side wall of the first opening and the second opening and bearing box and is prolonged
The side of bearing box is extended to, there are two the link block being parallel to each other, two link blocks for fixation on one end side wall of the bearing box
Between common rotation be connected with display board, one end of the cross bar is rotatably connected on one end side wall of display board.
Preferably, the damping device includes the damping spring that bottom in casing is arranged in, one end of the damping spring
It is fixed with pressing plate, one end of the pressing plate is fixed with compression bar, and one end of the compression bar is fixed on one end side wall of fixed block.
Preferably, described sleeve pipe is tube body closed at one end, and the closed end of described sleeve pipe is fixed on one end side wall of riser
On.
Preferably, placement plate is hinged on one end side wall of the riser, it is solid that the lower end of the placement plate is fixed with first
Determine part, the second fixing piece is fixed on one end side wall of the riser, is rotatably connected to telescopic rod on second fixing piece, institute
The one end for stating telescopic rod is rotatably connected on the first fixing piece, and the placement plate is equipped with placing groove.
Preferably, the lower end quadrangle of the pedestal is equipped with walking mechanism.
Preferably, the upper end of the transverse slat is fixed with illuminator.
Preferably, the crank is equipped with anti-skid chequer.
In the utility model, when in use, display board is moved to by suitable position by walking mechanism, is then fixed
It is good, when needing to place teaching material, telescopic rod is opened, is fixed after regulating angle, then places teaching material
Into placing groove, when needing to adjust the angle of display board, by rotating crank, crank drives the rotation of the first angular wheel, the
One angular wheel drives the rotation of the second angular wheel in rotation, and the second angular wheel drives rotating bar rotation, and rotating bar is turning
While dynamic, band moving gear is rotated, and rack gear moves on gear, and rack gear drives cross bar mobile, due to cross bar when mobile
One end be rotatably connected on one end side wall of display board, cross bar in the process of moving, is adjusted the angle of display board,
Facilitate writing, in writing process, due to pressing to display board, to press to bearing box, bearing box presses to compression bar, compression bar
It presses to pressing plate, pressing plate presses to damping spring, and damping spring resets in time by itself elastic force, improves stability, protects
Demonstration board is protected, the utility model is structurally reasonable, and by the way that walking mechanism is arranged, it is big to solve volume, heavy, it has not been convenient to operation
Problem has adjusted demonstration board by the cooperation of crank, the first angular wheel, the second angular wheel, rotating bar, gear and rack gear
Angle, make write enhanced convenience, not only increase the stability of demonstration board, also extend service life, increase function,
It is practical, it is suitable for promoting.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of medical teaching demonstration board external structure schematic diagram；
Fig. 2 be the utility model proposes a kind of medical teaching demonstration board front view；
Fig. 3 be the utility model proposes a kind of medical teaching demonstration board bearing box schematic diagram of internal structure.
In figure: 1 pedestal, 2 first sliding grooves, 3 link blocks, 4 fixed blocks, 5 casings, 6 bearing boxes, 7 risers, 8 first sliding blocks, 9
Walking mechanism, 10 cranks, 11 display boards, 12 cross bars, 13 illuminators, 14 transverse slats, 15 guard boxs, 16 placement plates, 17 telescopic rods,
18 first angular wheels, 19 gears, 20 rack gears, 21 connecting rods, 22 second sliding blocks, 23 second sliding slots, 24 rotating bars, 25 second cones
Shape gear.
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.
Referring to Fig.1, the upper end side of a kind of medical teaching demonstration board, including pedestal 1, pedestal 1 is fixed with riser 7, erects
The upper end of plate 7 is fixed with transverse slat 14, is fixed on one end side wall of riser 7 there are four casing 5, and casing 5 is interior to be equipped with damping device, subtracts
One end of shake device is fixed with fixed block 4, and damping device carries out auxiliary damping to fixed block 4, and one end of four fixed blocks 4 is common
It is fixed with bearing box 6, damping device is to carry out damping to bearing box 6, there are two the opposite side of pedestal 1 and transverse slat 14 is all provided with
The first sliding groove 2 being parallel to each other is equipped with the first sliding block 8 in first sliding groove 2, easy to remove, two first sliding blocks 8 of the same side
It is one group, same group of two the first sliding blocks 8 are separately fixed at the both ends of bearing box 6, are fixed on one end side wall of bearing box 6
Guard box 15 plays protective effect, and the first cavity is equipped in guard box 15, is equipped with the second cavity in bearing box 6, bearing box 6
Through crank 10 is equipped on the side wall of one end, crank 10 be can be rotated, and one end of crank 10 is fixed with the first angular wheel 18, crank 10
The first angular wheel 18 is driven to rotate, the side of the first angular wheel 18 is equipped with the second angular wheel 25, the first angular wheel 18
The second angular wheel 25 is driven to rotate, the lower rotation in the second cavity is connected with rotating bar 24, and the second angular wheel 25 is fixed
In rotating bar 24, the second angular wheel 25 drives rotating bar 24 to rotate, 25 phase of the first angular wheel 18 and the second angular wheel
It mutually engaging, gear 19 is fixed in rotating bar 24, while rotation, band moving gear 19 rotates rotating bar 24, and the one of gear 19
Side is engaged with rack gear 20, and rack gear 20 moves on gear 18, and the other end of rotating bar 24 is rotatably connected in the second cavity
On other end side wall, one end side wall of bearing box 6 is equipped with the first opening, and one end side wall of guard box 15 is equipped with to be opened with first
Mouthful corresponding second opening is equipped with second sliding slot 23 in the opposing sidewalls in the first cavity, and the is equipped in second sliding slot 23
Two sliding blocks 22, it is easy to remove, it is respectively and fixedly provided with connecting rod 21 on one end side wall of two the second sliding blocks 22, plays connection function, two
One end of a connecting rod 21 is fixed with cross bar 12 jointly, and rack gear 20 is fixed on one end side wall of cross bar 12, passes through rack gear 20
It is mobile, drive cross bar 12 mobile, one end of cross bar 12 through the side wall of the first opening and the second opening and bearing box 6 and extends to
The side of bearing box 6, it is fixed there are two the link block 3 being parallel to each other on one end side wall of bearing box 6, between two link blocks 3
Common rotation is connected with display board 11, and one end of cross bar 12 is rotatably connected on one end side wall of display board 11, and cross bar 12 drives
Display board 11 adjusts angle.
In the utility model, damping device includes the damping spring that bottom in casing 5 is arranged in, and damping spring passes through itself
Elastic force, automatically reset, improve stability, reduce and destroy, one end of damping spring is fixed with pressing plate, and one end of pressing plate is fixed with
Compression bar, one end of compression bar are fixed on one end side wall of fixed block 4, and casing 5 is tube body closed at one end, the closed end of casing 5
It is fixed on one end side wall of riser 7, placement plate 16 is hinged on one end side wall of riser 7, the lower end of placement plate 16 is fixed with
First fixing piece is fixed with the second fixing piece on one end side wall of riser 7, telescopic rod 17 is rotatably connected on the second fixing piece,
The angle of placement plate 16 is adjusted by telescopic rod 17, one end of telescopic rod 17 is rotatably connected on the first fixing piece, placement plate
16 are equipped with placing groove, can place teaching material in placing groove, the lower end quadrangle of pedestal 1 is equipped with walking mechanism 9, facilitates shifting
Dynamic, the upper end of transverse slat 14 is fixed with illuminator 13, facilitates illumination, and crank 10 is equipped with anti-skid chequer, prevents from beating when rotation
It is sliding.
In the utility model, when in use, display board 11 is moved to by suitable position by walking mechanism 9, it is then solid
It sets, when needing to place teaching material, telescopic rod 17 is opened, is fixed after regulating angle, then by teaching material
It is placed into placing groove, when needing to adjust the angle of display board 11, by rotating crank 10, crank 10 drives the first conical tooth
18 rotation of wheel, the first angular wheel 18 drive the rotation of the second angular wheel 25 in rotation, and the second angular wheel 25 drives rotation
Bar 24 rotates, and while rotation, band moving gear 19 rotates rotating bar 24, and rack gear 20 moves on gear 19, and rack gear 19 is moving
When dynamic, drive cross bar 12 mobile, since one end of cross bar 12 is rotatably connected on one end side wall of display board 11, cross bar 12
In the process of moving, the angle of display board 11 is adjusted, facilitates writing, in writing process, due to display board 11
Pressure, to press to bearing box 6, bearing box 6 presses to compression bar, and compression bar presses to pressing plate, and pressing plate presses to damping spring, subtracts
Elastic force of the spring by itself is shaken, is resetted in time, is improved stability, protect demonstration board.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of medical teaching demonstration board, including pedestal (1), which is characterized in that the upper end side of the pedestal (1) is fixed with
The upper end of riser (7), the riser (7) is fixed with transverse slat (14), and fixed on one end side wall of the riser (7) there are four casings
(5), damping device is equipped in described sleeve pipe (5), one end of the damping device is fixed with fixed block (4), four fixed blocks (4)
One end be fixed with jointly bearing box (6), the opposite side of the pedestal (1) and transverse slat (14) is all provided with that there are two be parallel to each other
First sliding groove (2), the first sliding groove (2) is interior to be equipped with the first sliding block (8), and two first sliding blocks (8) of the same side are one group,
Same group of two the first sliding blocks (8) are separately fixed at the both ends of bearing box (6), consolidate on one end side wall of the bearing box (6)
Surely have guard box (15), the first cavity is equipped in the guard box (15), the second cavity is equipped in the bearing box (6), it is described
Through crank (10) are equipped on one end side wall of bearing box (6), one end of the crank (10) is fixed with the first angular wheel
(18), the side of first angular wheel (18) is equipped with the second angular wheel (25), the lower rotation in second cavity
It is connected with rotating bar (24), second angular wheel (25) is fixed on rotating bar (24), first angular wheel (18)
It is intermeshed, is fixed with gear (19) on the rotating bar (24), the side of the gear (19) with the second angular wheel (25)
It is engaged with rack gear (20), and the other end of rotating bar (24) is rotatably connected on the other end side wall in the second cavity, it is described to hold
One end side wall for carrying case (6) is equipped with the first opening, and one end side wall of the guard box (15) is equipped with corresponding with the first opening
The second opening, be equipped with second sliding slot (23) in the opposing sidewalls in the first cavity, be equipped in the second sliding slot (23)
Second sliding block (22) is respectively and fixedly provided with connecting rod (21) on one end side wall of two the second sliding blocks (22), two connecting rods (21)
One end is fixed with cross bar (12) jointly, and the rack gear (20) is fixed on one end side wall of cross bar (12), the cross bar (12)
One end runs through the side wall of the first opening and the second opening and bearing box (6) and extends to the side of bearing box (6), the bearing box
(6) fixed there are two the link block (3) being parallel to each other on one end side wall, common rotation is connected between two link blocks (3)
One end of display board (11), the cross bar (12) is rotatably connected on one end side wall of display board (11).
2. a kind of medical teaching demonstration board according to claim 1, which is characterized in that the damping device includes setting
Damping spring in casing (5) interior bottom, one end of the damping spring are fixed with pressing plate, and one end of the pressing plate is fixed with pressure
Bar, one end of the compression bar are fixed on one end side wall of fixed block (4).
3. a kind of medical teaching demonstration board according to claim 1, which is characterized in that described sleeve pipe (5) is an end seal
The tube body closed, the closed end of described sleeve pipe (5) are fixed on one end side wall of riser (7).
4. a kind of medical teaching demonstration board according to claim 1, which is characterized in that the one end of the riser (7)
It is hinged on wall placement plate (16), the lower end of the placement plate (16) is fixed with the first fixing piece, the one end of the riser (7)
It is fixed with the second fixing piece on wall, is rotatably connected on second fixing piece telescopic rod (17), the one of the telescopic rod (17)
End is rotatably connected on the first fixing piece, and the placement plate (16) is equipped with placing groove.
5. a kind of medical teaching demonstration board according to claim 1, which is characterized in that the lower end four of the pedestal (1)
Angle is equipped with walking mechanism (9).
6. a kind of medical teaching demonstration board according to claim 1, which is characterized in that the upper end of the transverse slat (14) is solid
Surely there are illuminator (13).
7. a kind of medical teaching demonstration board according to claim 1, which is characterized in that the crank (10) is equipped with anti-
Sliding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354127.7U CN209708376U (en) | 2018-03-15 | 2018-03-15 | A kind of medical teaching demonstration board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354127.7U CN209708376U (en) | 2018-03-15 | 2018-03-15 | A kind of medical teaching demonstration board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708376U true CN209708376U (en) | 2019-11-29 |
Family
ID=68635228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354127.7U Expired - Fee Related CN209708376U (en) | 2018-03-15 | 2018-03-15 | A kind of medical teaching demonstration board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209708376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450628A (en) * | 2021-07-07 | 2021-09-28 | 浙江工贸职业技术学院 | Marxist philosophy teaching aid |
-
2018
- 2018-03-15 CN CN201820354127.7U patent/CN209708376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450628A (en) * | 2021-07-07 | 2021-09-28 | 浙江工贸职业技术学院 | Marxist philosophy teaching aid |
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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 |
Granted publication date: 20191129 Termination date: 20210315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |