CN207025387U - Physics laboratory table - Google Patents
Physics laboratory table Download PDFInfo
- Publication number
- CN207025387U CN207025387U CN201720458970.5U CN201720458970U CN207025387U CN 207025387 U CN207025387 U CN 207025387U CN 201720458970 U CN201720458970 U CN 201720458970U CN 207025387 U CN207025387 U CN 207025387U
- Authority
- CN
- China
- Prior art keywords
- desktop
- lifting platform
- supporting leg
- rack
- article placing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses physics laboratory table, belong to teaching experimental facilities, its structure includes supporting leg, supporting leg connecting plate, lifting platform, fixed seat, active desktop, rack and article placing cabinet, it is connected between lifting platform and supporting leg connecting plate by lift assembly, the top of lifting platform is provided with fixed seat, the top of fixed seat is provided with active desktop, active desktop is connected with desktop turnover driving mechanism, rack is provided with rear side of the top of fixed seat, multiple article placing cabinets are provided with rack, the both sides of each article placing cabinet are respectively arranged with plate, the inserted block being engaged with plate is respectively arranged with the rack relative with the plate of article placing cabinet both sides.There is the utility model experiment desktop can carry out height regulation according to the different heights of student, testing desktop can be with inverted, avoid testing laboratory apparatus on desktop it is long-term it is exposed outside caused by damage and pollution, and ordinary desktop use can be done, the features such as improving service efficiency.
Description
Technical field
A kind of teaching experimental facilities is the utility model is related to, especially a kind of physics laboratory table.
Background technology
Physics is that all things on earth is all reasonable, the inherent law of self-explanatory characters' thing, the reason of things, be research material (quality) structure,
The natural science of matter interaction and the characteristics of motion, it is a natural science based on testing and observe.Instruction is in section
The reason of things in educational circles.Physics is an absorbing course, will start to contact substantial amounts of physics in this stage students
Experiment, it is the essential part that uses to carry out laboratory table in experimental implementation, but used laboratory table now, highly can not
Regulation, does not say that use is inconvenient for operation for the operator of different heights, and the laboratory apparatus tested on desktop is exposed for a long time
Outside, when can cause to damage to laboratory apparatus, and Physical Experiment need not be done, because physical experiment apparatus occupancy is bigger
Laboratory table area, influence reusing for laboratory table.
Utility model content
Technical assignment of the present utility model is to provide a kind of physics laboratory table for above-mentioned deficiency of the prior art, should
Physics with laboratory table there is experiment desktop can carry out height regulation according to the different heights of student, after experiment is finished, experiment
Desktop can with inverted, avoid testing laboratory apparatus on desktop it is long-term it is exposed outside caused by damage and pollution, and
Ordinary desktop use can be done, the characteristics of improving service efficiency.
Technical scheme is used by the utility model solves its technical problem：It includes supporting leg, supporting leg connecting plate, lifting
Platform, fixed seat, active desktop, rack and article placing cabinet, the top of described supporting leg are provided with supporting leg connecting plate, described supporting leg
The top of connecting plate is provided with lifting platform, is connected between described lifting platform and supporting leg connecting plate by lift assembly, described
The top of lifting platform is provided with fixed seat, and the top of described fixed seat is provided with active desktop, described active desktop and table
Face turnover driving mechanism is connected, and is provided with rack on rear side of the top of described fixed seat, is provided with described rack more
Individual article placing cabinet, the both sides of each article placing cabinet are respectively arranged with plate, on the rack relative with the plate of article placing cabinet both sides respectively
It is provided with the inserted block being engaged with plate.
Described lift assembly is arranged on intracavitary in lifting platform, including crane, screw, leading screw, driven gear, lifting snail
Wheel, elevating endless screw, installation axle, driving gear and rocking handle, the top left and right ends of described supporting leg connecting plate are respectively fixed with liter
Frame drops, and crane is " ┎ " shape structure, and the bottom of crane is fixed on the top of supporting leg connecting plate, fixed on the top of crane
There is the screw for sliding up and down and being connected with lifting platform, two leading screws are rotatablely equipped with by bearing in the inner chamber of lifting platform, two
Leading screw engages with corresponding screw respectively to be coordinated, and is fixed with driven gear on each leading screw, two driven gears respectively with master
Moving gear is meshed, and driving gear is set on the mounting shaft, and installation axle is rotatably installed in lifting platform also by bearing, is being installed
The lifting worm gear being fixed with axle below driving gear, lifting worm gear are nibbled with the elevating endless screw being rotatably installed in lifting platform
Close, the rocking handle being placed on the outside of lifting platform is fixed with the worm shaft of elevating endless screw.
The inner side of described crane is provided with reinforcement.
Described desktop turnover driving mechanism is arranged on the interior intracavitary of fixed seat, including upset motor, rotating shaft, motor belt
Wheel, rotating shaft belt pulley and belt, described motor pulley are arranged on the motor shaft of upset motor, described rotating shaft belt pulley
It is arranged in rotating shaft, described motor pulley is connected with rotating shaft belt pulley by belt, and described rotating shaft is located at active desktop
Middle part, and both ends pass active desktop respectively, and are connected by rolling bearing units with fixed seat.
Described active desktop includes upper desktop body, lower desktop body and middle connection body, described upper desktop body
It is symmetrical arranged with lower desktop body, and is connected between the two by middle connection body, in described desktop turnover driving mechanism
Rotating shaft is connected with middle connection body.
Described article placing cabinet includes two, along rack spread configuration from top to bottom.
Illuminating lamp is provided with described rack, described illuminating lamp is arranged on the rack at article placing cabinet both ends.
Compared to the prior art physics of the present utility model, has beneficial effect following prominent with laboratory table：Laboratory table
Face can carry out height regulation according to the different heights of student, and after experiment is finished, experiment desktop can avoid reality with inverted
The laboratory apparatus tested on desktop it is long-term it is exposed outside caused by damage and pollution, and ordinary desktop use can be done, improved
The features such as service efficiency.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of physics laboratory table；
Accompanying drawing 2 is the overlooking the structure diagram of physics laboratory table；
Accompanying drawing 3 is fixed seat, active desktop and desktop turnover driving mechanism connection sectional view；
Accompanying drawing 4 is that lifting platform is connected sectional view with lift assembly；
Accompanying drawing 5 is that lifting platform is connected top view with lift assembly；
Description of reference numerals：1st, supporting leg, 2, supporting leg connecting plate, 3, lifting platform, 31, installing plate, 4, fixed seat, 5, drop table
Face, 51, upper desktop body, 52, lower desktop body, 53, middle connection body, 6, rack, 61, inserted block, 7, article placing cabinet, 71, insert
Plate, 8, lift assembly, 81, crane, 811, reinforcement, 82, screw, 83, leading screw, 84, driven gear, 85, lifting worm gear,
86th, elevating endless screw, 87, installation axle, 88, driving gear, 89, rocking handle, 810, bearing, 9, desktop turnover driving mechanism, 91, upset
Motor, 92, rotating shaft, 93, motor pulley, 94, rotating shaft belt pulley, 95, belt, 96, rolling bearing units, 10, illuminating lamp.
Embodiment
Physics of the present utility model is described in detail below with laboratory table with reference to Figure of description 1 to accompanying drawing 5.
Physics laboratory table of the present utility model, its structure include supporting leg 1, supporting leg connecting plate 2, lifting platform 3, fixed seat 4,
Active desktop 5, rack 6 and article placing cabinet 7, the top of described supporting leg 1 are provided with supporting leg connecting plate 2, the connection of described supporting leg
The top of plate 2 is provided with lifting platform 3, is connected between described lifting platform 3 and supporting leg connecting plate 2 by lift assembly 8, described
The top of lifting platform 3 is provided with fixed seat 4, and the top of described fixed seat 4 is provided with active desktop 5, described active desktop 5
It is connected with desktop turnover driving mechanism 9, is provided with rack 6 on rear side of the top of described fixed seat 4, on described rack 6
Multiple article placing cabinets 7 are provided with, the both sides of each article placing cabinet 7 are respectively arranged with plate 71, relative with the plate 71 of the both sides of article placing cabinet 7
Rack 6 on be respectively arranged with the inserted block 61 being engaged with plate 71.
Described article placing cabinet 7 includes two, along the spread configuration from top to bottom of rack 6.
Illuminating lamp 10 is provided with described rack 6, described illuminating lamp 10 is arranged on the rack 6 at article placing cabinet both ends
On.Illuminating lamp 10 can be opened when dark and carries out experimental implementation.
Described lift assembly 8 is arranged on intracavitary in lifting platform 3, including crane 81, screw 82, leading screw 83, driven tooth
Wheel 84, lifting worm gear 85, elevating endless screw 86, installation axle 87, driving gear 88 and rocking handle 89, described supporting leg connecting plate 2 it is upper
Portion left and right ends are respectively fixed with crane 81, and crane 81 is " ┎ " shape structure, and the bottom of crane 81 is fixed on supporting leg company
The top of fishplate bar 2, the screw 82 for sliding up and down and being connected with lifting platform 3 is fixed with the top of crane 81, in lifting platform 3
Two leading screws 83 are rotatablely equipped with by bearing 810 in chamber, two leading screws 83 engage with corresponding screw 82 respectively to be coordinated, every
Driven gear 84 is fixed with one leading screw 83, two driven gears 84 are meshed with driving gear 88 respectively, and driving gear 88 is set
To put in installation axle 87, installation axle 87 is rotatably installed in lifting platform 3 also by bearing 810, is the rotation of drive installation axle 87,
The lifting worm gear 85 being fixed with installation axle 87 below driving gear 88, lifting worm gear 85 is with being rotatably installed in lifting platform
Elevating endless screw 86 in 3 is engaged, and the rocking handle 89 for being placed in the outside of lifting platform 3 is fixed with the worm shaft of elevating endless screw 86.Shake
Rocking handle 89, to drive the rotation of elevating endless screw 86, and then rotation, the rotation of driving gear 88 of lifting worm gear 85 are driven, then
Rotation, the rotation of leading screw 83 of driven gear 84 are driven, finally realizes moving up and down for screw 82.Due to the He of supporting leg connecting plate 2
Supporting leg 1 is placed on the ground, and when the OQ t platform 3 of supporting leg 1 moves up, the confronting legs 1 of lifting platform 3 move down；The phase of supporting leg 1
When being moved down to lifting platform 3, the confronting legs 1 of lifting platform 3 move up.For ease of the installation to installation axle 87, leading screw 83,
Installing plate 31 is provided with the inner chamber of lifting platform 3, bearing 810 is set on installing plate 31, the bottom of installation axle 87 and leading screw 83 is equal
It is fixed in the inner ring of bearing 810.
The inner side of described crane 81 is provided with reinforcement 811.Ensure the structural strength of crane 81.
Described desktop turnover driving mechanism 9 is arranged on the interior intracavitary of fixed seat 4, including upset motor 91, rotating shaft 92, electricity
Machine belt pulley 93, rotating shaft belt pulley 94 and belt 95, described motor pulley 93 are arranged on the motor shaft of upset motor 91,
Described rotating shaft belt pulley 94 is arranged in rotating shaft 92, and described motor pulley 93 passes through the phase of belt 95 with rotating shaft belt pulley 94
Even, described rotating shaft 92 be located at the middle part of active desktop 5, and both ends pass active desktop 5 respectively, and by rolling bearing units 96 and
Fixed seat 4 is connected.
Described active desktop 5 includes upper desktop body 51, lower desktop body 52 and middle connection body 53, and described serves
Face body 51 and lower desktop body 52 are symmetrical arranged, and are connected between the two by middle connection body 53, the upset of described desktop
Rotating shaft 92 in drive mechanism 9 is connected with middle connection body 53.
When needing upper desktop body 51 and lower desktop 52 transposition of body, by turning over for desktop turnover driving mechanism 9
Rotating motor 91 is opened, and the motor shaft drive motor belt pulley 93 of upset motor 91 rotates, and motor pulley 93 passes through the band of belt 95
Turn shaft pulley 94 rotates, and rotating shaft belt pulley 94 drives rotating shaft 92 to rotate, and rotating shaft 92 drives the active desktop 5 being attached thereto to revolve
Turn, so as to realize the upset of active desktop 5.
One of them in upper desktop body 51 and lower desktop body 52 does experiment desktop, and another does ordinary desktop use.
After experiment is finished, experiment desktop can avoid testing that the laboratory apparatus on desktop is long-term exposed causes outside with inverted
Damage and pollution, another side then for ordinary desktop use, improve service efficiency.
Illustrative embodiments listed above are only not to described by the utility model for understanding that the utility model is used
The restriction of technical scheme, the those of ordinary skill about field, on the basis of technical scheme described in claim, it can also make
Go out a variety of changes or deformation, all equivalent changes or deformation should all cover claims of the present utility model it
It is interior.Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (7)
1. physics laboratory table, it is characterized in that：Including supporting leg, supporting leg connecting plate, lifting platform, fixed seat, active desktop, rack
And article placing cabinet, the top of described supporting leg are provided with supporting leg connecting plate, the top of described supporting leg connecting plate is provided with lifting platform,
It is connected between described lifting platform and supporting leg connecting plate by lift assembly, the top of described lifting platform is provided with fixed seat,
The top of described fixed seat is provided with active desktop, and described active desktop is connected with desktop turnover driving mechanism, described
Rack is provided with rear side of the top of fixed seat, multiple article placing cabinets, the both sides of each article placing cabinet are provided with described rack
Plate is respectively arranged with, the inserted block being engaged with plate is respectively arranged with the rack relative with the plate of article placing cabinet both sides.
2. physics laboratory table according to claim 1, it is characterized in that：Described lift assembly is arranged on lifting platform inner chamber
It is interior, including crane, screw, leading screw, driven gear, lifting worm gear, elevating endless screw, installation axle, driving gear and rocking handle, it is described
The top left and right ends of supporting leg connecting plate be respectively fixed with crane, crane is " ┎ " shape structure, and the bottom of crane is consolidated
The top of supporting leg connecting plate is scheduled on, the screw for sliding up and down and being connected with lifting platform is fixed with the top of crane, in lifting platform
Inner chamber in two leading screws are rotatablely equipped with by bearing, two leading screws engage with corresponding screw respectively to be coordinated, in each silk
Driven gear is fixed with thick stick, two driven gears are meshed with driving gear respectively, and driving gear is set on the mounting shaft, peace
Dress axle is rotatably installed in lifting platform also by bearing, the lifting worm gear being fixed with the mounting shaft below driving gear,
Lifting worm gear engages with the elevating endless screw being rotatably installed in lifting platform, is fixed with the worm shaft of elevating endless screw and is placed in lifting
Rocking handle on the outside of platform.
3. physics laboratory table according to claim 2, it is characterized in that：The inner side of described crane is provided with reinforcement.
4. physics laboratory table according to claim 1, it is characterized in that：Described desktop turnover driving mechanism is arranged on solid
The interior intracavitary of reservation, including upset motor, rotating shaft, motor pulley, rotating shaft belt pulley and belt, described motor pulley are set
Put on the motor shaft of upset motor, described rotating shaft belt pulley is arranged in rotating shaft, described motor pulley and rotating shaft skin
Belt wheel is connected by belt, and described rotating shaft is located at the middle part of active desktop, and both ends pass active desktop respectively, and passes through band
Seat bearing is connected with fixed seat.
5. physics laboratory table according to claim 4, it is characterized in that：Described active desktop include upper desktop body,
Lower desktop body and middle connection body, described upper desktop body and lower desktop body are symmetrical arranged, and between the two in
Portion's connector is connected, and the rotating shaft in described desktop turnover driving mechanism is connected with middle connection body.
6. physics laboratory table according to claim 1, it is characterized in that：Described article placing cabinet includes two, along rack
Spread configuration from top to bottom.
7. physics laboratory table according to claim 1, it is characterized in that：Illuminating lamp, institute are provided with described rack
The illuminating lamp stated is arranged on the rack at article placing cabinet both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458970.5U CN207025387U (en) | 2017-04-27 | 2017-04-27 | Physics laboratory table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458970.5U CN207025387U (en) | 2017-04-27 | 2017-04-27 | Physics laboratory table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207025387U true CN207025387U (en) | 2018-02-23 |
Family
ID=61479452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720458970.5U Expired - Fee Related CN207025387U (en) | 2017-04-27 | 2017-04-27 | Physics laboratory table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207025387U (en) |
-
2017
- 2017-04-27 CN CN201720458970.5U patent/CN207025387U/en not_active Expired - Fee Related
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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: 20180223 Termination date: 20190427 |