CN209248873U - It is a kind of with the Optical-Physics Experiment table for facilitating installation function - Google Patents
It is a kind of with the Optical-Physics Experiment table for facilitating installation function Download PDFInfo
- Publication number
- CN209248873U CN209248873U CN201822083345.4U CN201822083345U CN209248873U CN 209248873 U CN209248873 U CN 209248873U CN 201822083345 U CN201822083345 U CN 201822083345U CN 209248873 U CN209248873 U CN 209248873U
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- support plate
- longitudinal direction
- direction support
- plate
- shaft
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Abstract
The utility model discloses a kind of with the Optical-Physics Experiment table for facilitating installation function, including desktop and drawer box, the upper surface of the desktop is provided with non-slip groove, and the upper surface of desktop is equipped with the first Damping rotation shaft, connection frame is connected on first Damping rotation shaft, and it is connected between connection frame by the second Damping rotation shaft, and projection cloth is wound on the outside of the second Damping rotation shaft, the drawer box is set to the lower surface of desktop, and the lower surface of drawer box is provided with board slot, the upper end of the left and right sides of the board slot and the bottom end of rear side pass through connecting shaft respectively with second longitudinal direction support plate, first longitudinal direction support plate is connected with cross-brace plate.This have facilitates the Optical-Physics Experiment table of installation function that can be easily installed, and can convenient for by its self weight so that its it is stable be supported on ground, be conducive to increase its stability, meanwhile, can guarantee the stabilization when Optical-Physics Experiment is folded with table.
Description
Technical field
It is specially a kind of with the physical optics reality for facilitating installation function the utility model relates to physics correlative technology field
It tests and uses table.
Background technique
Optical-Physics Experiment is exactly a kind of laboratory table that can be convenient for doing Experiments of Optics with table, but existing Optical-Physics Experiment
Be not easy to install with table, this is because existing Optical-Physics Experiment with table during installation, need plate body thereon passing through bolt
Fixed mode is connected, this makes the installation of existing Optical-Physics Experiment table need to expend staff's a large amount of time.
Utility model content
The purpose of this utility model is to provide a kind of with the Optical-Physics Experiment table for facilitating installation function, to solve
The problem of existing Optical-Physics Experiment is not easy to installation with table is proposed in above-mentioned background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of with the physics for facilitating installation function
Experiments of Optics table, including desktop and drawer box, the upper surface of the desktop are provided with non-slip groove, and the upper table of desktop
Face is equipped with the first Damping rotation shaft, is connected with connection frame on first Damping rotation shaft, and passes through the second damping between connection frame
Shaft is connected, and projection cloth is wound on the outside of the second Damping rotation shaft, and the drawer box is set to the lower surface of desktop,
And the lower surface of drawer box is provided with board slot, the upper end of the left and right sides of the board slot and the bottom end of rear side pass through connecting shaft point
It is not connected with second longitudinal direction support plate, first longitudinal direction support plate and cross-brace plate, and second longitudinal direction support plate and first is indulged
It is respectively arranged with lockhole and locked groove in support plate, closing piece, and the outside of the inside of locked groove and closing piece are provided in the locked groove
It is respectively fixedly connected in the both ends of spring, and closing piece runs through locked groove by shifting block, the second longitudinal direction support plate and first are indulged
It is provided with accommodating groove in support plate, and is connected by torsion shaft with limit plate in accommodating groove, the cross-brace plate
Leading flank and upper surface are respectively arranged with fixing groove and limiting slot, and shaft is connected in fixing groove, are connected on the shaft
Positive stop strip, and positive stop strip is set in fixing groove, the upper end of the shaft is connected through fixing groove with the top of limiting slot, and
Shaft portion key connection in limiting slot has linkage gear, and the linkage gear is connected by drive rack with driven spindle,
And driven spindle is connected on connection strap, and is connected between connection strap by main shaft.
Preferably, the planform and size of the board slot match with cross-brace plate, and the axis of cross-brace plate
Line is overlapped with the axis of drawer box, and the axis collinear of the axis of drawer box and desktop.
Preferably, the first longitudinal direction support plate and second longitudinal direction support plate are symmetrically set about the central axes of cross-brace plate
It sets, and first longitudinal direction support plate and the height of second longitudinal direction support plate lower end laterally branch bigger than the height of cross-brace plate lower end
The size of fagging thickness, and first longitudinal direction support plate and the height of second longitudinal direction support plate upper end and cross-brace plate upper end
It is highly equal, while it is 0-90 ° that first longitudinal direction support plate, cross-brace plate and second longitudinal direction support plate, which are rotational angle range,
Rotational structure.
Preferably, the planform of the limiting slot and locked groove is "convex" shaped, and the lower end of limiting slot and locked groove is divided
It Wei not be closed and open design, and the length of limiting slot upper end opening is less than the sum of the length of 2 connection straps.
Preferably, the planform of the drive rack be L shape, and drive rack using engagement connect by the way of and connection
Moving gear is connected.
Preferably, the planform of the positive stop strip is right-angle prismatic cylindricality, and between its inclined-plane and fixing groove inclined-plane
The shortest distance matches with the thickness of limit plate.
Compared with prior art, the utility model has the beneficial effects that this has the physical optics for facilitating installation function real
Testing can be easily installed with table, and can convenient for by its self weight so that its it is stable be supported on ground, be conducive to increase its stabilization
Property, meanwhile, it can guarantee the stabilization when Optical-Physics Experiment is folded with table；
1, torsion shaft, limit plate, fixing groove, shaft, positive stop strip, linkage gear, drive rack, driven spindle, connection strap,
The setting of main shaft and limiting slot, can be in first longitudinal direction support plate, cross-brace plate and second longitudinal direction support plate perpendicular to desktop
When plate, overturn with table to first longitudinal direction support plate, transverse direction by protruding into limit plate in fixing groove, and by the Optical-Physics Experiment
Support plate and second longitudinal direction support plate are supported in ground, and the Optical-Physics Experiment can be made to be installed with table, so that should
Optical-Physics Experiment is easily installed with table, and when the Optical-Physics Experiment is supported on ground with table, can be made by its self weight
The position of positive stop strip is fixed, to be avoided that limit plate is extracted out out of fixing groove, in order to guarantee first longitudinal direction support plate,
Cross-brace plate and second longitudinal direction support plate are stable perpendicular to desktop, and then can guarantee the steady of the Optical-Physics Experiment table
It is fixed；
2, the setting of lockhole, closing piece, shifting block, locked groove and spring can make first when the Optical-Physics Experiment is folded with table
Longitudinal supporting plate and the stable connection of second longitudinal direction support plate, and then first longitudinal direction support plate and second longitudinal direction support plate is avoided to exist
It is rotated under the action of external force, in order to avoid first longitudinal direction support plate and the rotation of second longitudinal direction support plate, so that cross-brace plate is unstable,
So as to guarantee its stabilization when the Optical-Physics Experiment is folded with table.
Detailed description of the invention
Fig. 1 is the utility model present invention looks up structural representation；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model first longitudinal direction support plate side structure schematic view；
Fig. 4 is that structural schematic diagram is cutd open in the utility model cross-brace plate side；
Fig. 5 is the utility model main shaft and shaft attachment structure schematic diagram；
Fig. 6 is the utility model limit plate and cross-brace board connecting structure schematic diagram.
In figure: 1, desktop；2, drawer box；3, board slot；4, connecting shaft；5, first longitudinal direction support plate；6, cross-brace plate；
7, limiting slot；8, main shaft；9, connection strap；10, driven spindle；11, drive rack；12, shaft；13, second longitudinal direction support plate；
14, closing piece；15, shifting block；16, lockhole；17, torsion shaft；18, limit plate；19, the first Damping rotation shaft；20, connection frame；21, second
Damping rotation shaft；22, projection cloth；23, non-slip groove；24, accommodating groove；25, locked groove；26, spring；27, fixing groove；28, linkage gear；
29, positive stop strip.
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.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of with the physical optics for facilitating installation function
Experiment uses table, including desktop 1 and drawer box 2, the upper surface of desktop 1 to be provided with non-slip groove 23, and the upper surface of desktop 1
First Damping rotation shaft 19 is installed, connection frame 20 is connected on the first Damping rotation shaft 19, and passes through the second resistance between connection frame 20
Buddhist nun's shaft 21 is connected, and the outside of the second Damping rotation shaft 21 is wound with projection cloth 22, and drawer box 2 is set to desktop 1
Lower surface, and the lower surface of drawer box 2 is provided with board slot 3, the upper end of the left and right sides of board slot 3 and the bottom end of rear side pass through company
Spindle 4 is connected with second longitudinal direction support plate 13, first longitudinal direction support plate 5 and cross-brace plate 6 respectively, and second longitudinal direction supports
It is respectively arranged with lockhole 16 and locked groove 25 on plate 13 and first longitudinal direction support plate 5, closing piece 14, and locked groove 25 are provided in locked groove 25
Inside and the outside of closing piece 14 be respectively fixedly connected in the both ends of spring 26, and closing piece 14 runs through locked groove by shifting block 15
25, accommodating groove 24 is provided in second longitudinal direction support plate 13 and first longitudinal direction support plate 5, and passes through torsion shaft in accommodating groove 24
17 are connected with limit plate 18, and the leading flank of cross-brace plate 6 and upper surface are respectively arranged with fixing groove 27 and limiting slot 7, and
It is connected with shaft 12 in fixing groove 27, positive stop strip 29 is connected on shaft 12, and positive stop strip 29 is set in fixing groove 27, shaft
12 upper end is connected through fixing groove 27 with the top of limiting slot 7, and 12 part of the shaft key connection in limiting slot 7 has linkage
Gear 28, linkage gear 28 is connected by drive rack 11 with driven spindle 10, and driven spindle 10 is connected to connection strap 9
On, and be connected between connection strap 9 by main shaft 8.
The planform and size of board slot 3 match with cross-brace plate 6, and the axis and drawer of cross-brace plate 6
The axis of box 2 is overlapped, and the axis collinear of the axis of drawer box 2 and desktop 1, can store cross-brace plate convenient for board slot 3
6, and can guarantee the support desk panel that first longitudinal direction support plate 5 and second longitudinal direction support plate 13 and cross-brace plate 6 can be stable
1。
First longitudinal direction support plate 5 and second longitudinal direction support plate 13 are symmetrical arranged about the central axes of cross-brace plate 6, and the
The height of 13 lower end of one longitudinal supporting plate 5 and second longitudinal direction support plate cross-brace bigger than the height of 6 lower end of cross-brace plate
The size of 6 thickness of plate, and on the height of 13 upper end of first longitudinal direction support plate 5 and second longitudinal direction support plate and cross-brace plate 6
The height at end is equal, while first longitudinal direction support plate 5, cross-brace plate 6 and second longitudinal direction support plate 13 are rotational angle model
The rotational structure for 0-90 ° is enclosed, can be supported on ground convenient for guaranteeing that the Optical-Physics Experiment table is stable, and can be convenient for should
The folding of Optical-Physics Experiment table.
The planform of limiting slot 7 and locked groove 25 is "convex" shaped, and the lower end of limiting slot 7 and locked groove 25 is respectively to close
Conjunction and open design, and the length of 7 upper end opening of limiting slot can be squeezed less than the sum of the length of 2 connection straps 9 convenient for stable
Drive rack 11 is pressed, and can be convenient for sliding shifting block 15.
The planform of drive rack 11 be L shape, and drive rack 11 using engagement connect by the way of and linkage gear
28 are connected, and are avoided that drive rack 11 disconnects the connection with linkage gear 28, and can be convenient for the mobile drive of drive rack 11
Linkage gear 28 rotates.
The planform of positive stop strip 29 is right-angle prismatic cylindricality, and the shortest distance between 27 inclined-plane of its inclined-plane and fixing groove
It matches with the thickness of limit plate 18, it can be convenient for the shortest distance and limit plate 18 between 27 inclined-plane of its inclined-plane and fixing groove
When thickness matches, limit plate 18 is avoided to rotate, to be avoided that limit plate 18 is extracted out out of fixing groove 27.
Working principle: when there is the Optical-Physics Experiment table for facilitating installation function using this, this had into side first
Just the Optical-Physics Experiment of installation function is transported in classroom with table, and slides shifting block 15 so that shifting block 15 drive closing piece 14 to
The inside of locked groove 25 is mobile, to make closing piece 14 disconnect the connection with lockhole 16, at this point, passing through connecting shaft 4 again for first longitudinal direction
Support plate 5, cross-brace plate 6 and second longitudinal direction support plate 13 rotate 90 ° respectively, so that first longitudinal direction support plate 5, cross-brace
Plate 6 and second longitudinal direction support plate 13 are each perpendicular to desktop 1；
Then by 17 rotary spacing plate 18 of torsion shaft, so that consolidating on cross-brace plate 6 is protruded into the outer end of limit plate 18
Determine in slot 27, then the Optical-Physics Experiment is turned with table, so that first longitudinal direction support plate 5 and cross-brace plate 6 are preliminary
It is supported on ground, and makes the following table of cross-brace plate 6 in the state of guaranteeing that the outer end of limit plate 18 is in fixing groove 27
Face and ground face contact, in the process, main shaft 8 first with ground face contact, and are press-connected item 9, so that connection strap 9 is rotated and moved
It is dynamic, and then drive rack 11 is squeezed by driven spindle 10, so that drive rack 11 moves in limiting slot 7, and then drive connection
Moving gear 28 rotates, so that shaft 12 rotates, until shaft 12 drives the bevel edge of positive stop strip 29 to turn to and fixing groove 27
Bevel edge it is parallel, at this point, positive stop strip 29 will be avoided that limit plate 18 rotates, and the weight of the Optical-Physics Experiment table and ground
To the stable extrusion of main shaft 8, it ensure that the outer end of limit plate 18 is stable and be in fixing groove 27, so that first longitudinal direction
Support plate 5, cross-brace plate 6 and second longitudinal direction support plate 13 are stable perpendicular to desktop 1, to guarantee the Optical-Physics Experiment
It is supported on ground with table is stable；
Finally, connection frame 20 can be turned to perpendicular to desktop by the first Damping rotation shaft 19 when doing Experiments of Optics
1, and pass through the rotation of the second Damping rotation shaft 21, it is released projection cloth 22, at this point, mirror can be placed on to desktop 1, is made
The reflecting experimental of light is made of infrored equipment, and the glass cistern for filling water can be placed on to the refraction that light is done in non-slip groove 23
It tests, the content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation that content is protected to the utility model.
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)
1. a kind of with the Optical-Physics Experiment table for facilitating installation function, including desktop (1) and drawer box (2), feature
Be: the upper surface of the desktop (1) is provided with non-slip groove (23), and the upper surface of desktop (1) is equipped with the first damping
Shaft (19) is connected with connection frame (20) on first Damping rotation shaft (19), and passes through the second damping between connection frame (20)
Shaft (21) is connected, and projection cloth (22) are wound on the outside of the second Damping rotation shaft (21), and the drawer box (2) is set to
The lower surface of desktop (1), and the lower surface of drawer box (2) is provided with board slot (3), the left and right sides of the board slot (3) it is upper
End and rear side bottom end pass through connecting shaft (4) respectively with second longitudinal direction support plate (13), first longitudinal direction support plate (5) and transverse direction
Support plate (6) is connected, and be respectively arranged in second longitudinal direction support plate (13) and first longitudinal direction support plate (5) lockhole (16) and
Locked groove (25), the locked groove (25) is interior to be provided with closing piece (14), and the inside of locked groove (25) and the outside of closing piece (14) are solid respectively
Surely the both ends of spring (26) are connected to, and closing piece (14) runs through locked groove (25) by shifting block (15), the second longitudinal direction support
Be provided with accommodating groove (24) in plate (13) and first longitudinal direction support plate (5), and accommodating groove (24) in by torsion shaft (17) with
Limit plate (18) is connected, and the leading flank of the cross-brace plate (6) and upper surface are respectively arranged with fixing groove (27) and limit
Slot (7), and be connected with shaft (12) in fixing groove (27), it is connected with positive stop strip (29) on the shaft (12), and positive stop strip
(29) it is set in fixing groove (27), the upper end of the shaft (12) is connected through fixing groove (27) with the top of limiting slot (7)
It connects, and shaft (12) the part key connection in limiting slot (7) has linkage gear (28), the linkage gear (28) passes through sliding tooth
Item (11) is connected with driven spindle (10), and driven spindle (10) is connected on connection strap (9), and between connection strap (9)
It is connected by main shaft (8).
2. according to claim 1 a kind of with the Optical-Physics Experiment table for facilitating installation function, it is characterised in that: institute
The planform and size for stating board slot (3) match with cross-brace plate (6), and the axis and drawer of cross-brace plate (6)
The axis of box (2) is overlapped, and the axis collinear of the axis of drawer box (2) and desktop (1).
3. according to claim 1 a kind of with the Optical-Physics Experiment table for facilitating installation function, it is characterised in that: institute
The central axes that first longitudinal direction support plate (5) and second longitudinal direction support plate (13) are stated about cross-brace plate (6) are symmetrical arranged, and the
The height of one longitudinal supporting plate (5) and second longitudinal direction support plate (13) lower end cross bigger than the height of cross-brace plate (6) lower end
To the size of support plate (6) thickness, and first longitudinal direction support plate (5) and the height of second longitudinal direction support plate (13) upper end and horizontal
Height to support plate (6) upper end is equal, while first longitudinal direction support plate (5), cross-brace plate (6) and second longitudinal direction support plate
It (13) be rotational angle range is 0-90 ° of rotational structure.
4. according to claim 1 a kind of with the Optical-Physics Experiment table for facilitating installation function, it is characterised in that: institute
The planform for stating limiting slot (7) and locked groove (25) is "convex" shaped, and the lower end of limiting slot (7) and locked groove (25) is respectively
Closure and open design, and the sum of the length of less than 2 connection straps (9) of length of limiting slot (7) upper end opening.
5. according to claim 1 a kind of with the Optical-Physics Experiment table for facilitating installation function, it is characterised in that: institute
State drive rack (11) planform be L shape, and drive rack (11) using engagement connect by the way of and linkage gear
(28) it is connected.
6. according to claim 1 a kind of with the Optical-Physics Experiment table for facilitating installation function, it is characterised in that: institute
State positive stop strip (29) planform be right-angle prismatic cylindricality, and the shortest distance between its inclined-plane and fixing groove (27) inclined-plane and
The thickness of limit plate (18) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083345.4U CN209248873U (en) | 2018-12-12 | 2018-12-12 | It is a kind of with the Optical-Physics Experiment table for facilitating installation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083345.4U CN209248873U (en) | 2018-12-12 | 2018-12-12 | It is a kind of with the Optical-Physics Experiment table for facilitating installation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248873U true CN209248873U (en) | 2019-08-13 |
Family
ID=67532670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822083345.4U Expired - Fee Related CN209248873U (en) | 2018-12-12 | 2018-12-12 | It is a kind of with the Optical-Physics Experiment table for facilitating installation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209248873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534825A (en) * | 2022-03-11 | 2022-05-27 | 马勇 | Test tube storage device that inspection medical science used |
-
2018
- 2018-12-12 CN CN201822083345.4U patent/CN209248873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534825A (en) * | 2022-03-11 | 2022-05-27 | 马勇 | Test tube storage device that inspection medical science used |
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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: 20190813 Termination date: 20191212 |