CN111760603A - Adjustable multifunctional physical experiment lifting table - Google Patents
Adjustable multifunctional physical experiment lifting table Download PDFInfo
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- CN111760603A CN111760603A CN202010630969.2A CN202010630969A CN111760603A CN 111760603 A CN111760603 A CN 111760603A CN 202010630969 A CN202010630969 A CN 202010630969A CN 111760603 A CN111760603 A CN 111760603A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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Abstract
The invention discloses an adjustable multifunctional physical experiment lifting table, relates to the technical field of physical experiment lifting tables, and solves the problems that the physical experiment lifting table is inconvenient to adjust and use and has single functionality. The utility model provides a multi-functional physical experiment elevating platform of adjustable type, includes the chassis, the equal fixed mounting in both sides on chassis has the bottom suspension fagging, one side swing joint of bottom suspension fagging has the lifter plate, the intermediate position swing joint of lifter plate has the regulation post, the upper end swing joint of lifter plate has last backup pad, the upper end fixed mounting of going up the backup pad has places the platform, one side of bottom suspension fagging is provided with the rack, the equal swing joint in both sides of placing the inboard platform has the lead screw, the outer fixed surface of lead screw installs the movable plate, the equal swing joint in both sides of movable plate inboard has the card post. The multifunctional lifting platform is convenient to adjust and use through a physical experiment lifting platform, and has multiple functions.
Description
Technical Field
The invention relates to the technical field of physical experiment lifting tables, in particular to an adjustable multifunctional physical experiment lifting table.
Background
With the rapid development of social economy, physical experiments are important means of physical teaching, and the teaching aid can not only deepen the memory and understanding of students through sensory teaching, but also can cultivate the practical ability of the students. When a physical experiment is performed in a classroom, experimental equipment is often required to be lifted in order to ensure that all classmates in the classroom can observe experimental operations. Currently, a common way is to use the existing appliances in a classroom, for example: tables, chairs and the like lift the experimental equipment, or lift the experimental equipment by lifting with two hands.
However, the existing physical experiment lifting platform is inconvenient to adjust and use and has single functionality; therefore, the existing requirements are not met, and an adjustable multifunctional physical experiment lifting platform is provided for the requirements.
Disclosure of Invention
The invention aims to provide an adjustable multifunctional physical experiment lifting platform, which solves the problems that the physical experiment lifting platform provided in the background art is inconvenient to adjust and use, has single functionality and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable multifunctional physical experiment lifting platform comprises a chassis, wherein lower supporting plates are fixedly arranged on two sides of the chassis, a lifting plate is movably connected to one side of each lower supporting plate, an adjusting column is movably connected to the middle position of each lifting plate, an upper supporting plate is movably connected to the upper end of each lifting plate, and a placing platform is fixedly arranged at the upper end of each upper supporting plate;
the rack-type parking device is characterized in that a rack is arranged on one side of the lower supporting plate, lead screws are movably connected to two sides of the inner side of the placing table, a moving plate is fixedly mounted on the outer surface of each lead screw, clamping columns are movably connected to two sides of the inner side of the moving plate, the clamping columns are connected with the moving plate through springs, L-shaped clamping blocks are movably connected to the outer surfaces of the clamping columns, the L-shaped clamping blocks are connected with the clamping columns through circular through holes, clamping plates are fixedly mounted at one ends of the L-shaped clamping blocks, a pull cable is fixedly mounted at one side of each clamping column, and a;
one end of the screw rod is movably connected with a limit bearing, the other end of the screw rod is connected with a second gear in a sliding way, one side of the second gear is engaged and connected with a first gear, the inner side of the first gear is fixedly provided with a transmission rod, the two transmission rods are connected through a belt pulley, a bevel gear is fixedly arranged in the middle of one end of one of the transmission rods, one side of the bevel gear is connected with a knob in a meshing manner, both ends of the placing table are connected with adjusting columns in a sliding way, one end of each adjusting column is connected with a pulling plate, the pulling plate is connected with the placing table through a limiting spring, the other end of the adjusting column is movably connected with a connecting device, a steel cable is fixedly arranged at the upper end of the connecting device, a movable wheel is fixedly arranged at one end of the inner side of the placing table, one side fixed mounting of one of them regulation post has square piece, square piece with place the platform and pass through spacing square groove and be connected.
Preferably, the connecting device comprises a square frame, a short shaft and a connecting short sleeve, the inner side of the square frame is movably connected with the connecting short sleeve, and the inner side of the connecting short sleeve is movably connected with the short shaft.
Preferably, the lifting plate comprises two folding plates, a connecting shaft column and a sliding disc, wherein the connecting shaft column is movably arranged on one side of each folding plate, and the sliding disc is fixedly connected to the lower end of one folding plate.
Preferably, one end of the limiting spring is fixed with one end of the pulling plate through the spring, one end of the adjusting column penetrates through the pulling plate, and a knob is fixedly mounted on the outer surface of one end of the adjusting column.
Preferably, the size of the square block is identical to that of the limiting square groove, and the square block is fixed to one of the adjusting columns through welding.
Preferably, the lower end of the other side of the second gear is engaged with one side of the rack, and the inner size of the upper support plate is completely the same as the outer size of the lower support plate.
Preferably, the outer surface of the screw rod is in threaded connection with the lower end of the moving plate, sliding strips are fixedly mounted at the upper end and the lower end of the other end of the screw rod, the screw rod is connected with the second gear through the sliding strips, and limiting grooves are formed in the lower ends of the two ends of the second gear.
Preferably, the small blocks are fixedly mounted on two sides of the limiting bearing, the limiting bearing and the small blocks are fixed through welding, the limiting bearing is connected with the lead screw through the clamping groove, and the limiting bearing and the placing table are connected through the sliding groove.
Preferably, the knob comprises a rotating short column and a transmission bevel gear, the transmission bevel gear is fixedly installed on one side of the rotating short column, the transmission bevel gear and the rotating short column are fixed through welding, and the outer surface of the rotating short column is connected with the placing table through a bearing.
Preferably, the inner side of the square frame is connected with the short sleeve through a short shaft, the square frame is connected with the adjusting column through a bearing, and the upper end of the short sleeve is fixed with the lower end of the steel cable through welding.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the knob 29 is rotated to drive one of the adjusting columns 23 to rotate, the adjusting columns 23 drive the square block 27 to be taken out from the inner side of the limiting square groove 28, one of the adjusting columns 23 loses limiting, one of the adjusting columns 23 is pulled or loosened to drive one of the connecting devices 24 to move, one of the connecting devices 24 pulls the steel cable 26, the steel cable 26 pulls the other connecting device 24 through the movable wheel 25, the other connecting device 24 pulls the other adjusting column 23 to adjust the two adjusting columns 23 to be unfolded, the adjusting column 23 pulls the screw rod 19, as the second gear 18 is limited by the limiting groove, the second gear 18 is connected with the screw rod 19 through the sliding groove, the adjusting column 23 drives the screw rod 19 to move, and the screw rod 19 drives the moving plate 8 to move to adjust the clamping size, so that the device is convenient and adjustable to use;
2. according to the invention, the adjusting column 6 is rotated, the adjusting column 6 is provided with threads on the outer surface, so that the adjusting column pulls the two lifting plates 3 to contract, the lifting plates 3 support and lift the placing table 5, when the second gear 18 on the inner side of the placing table 5 is contacted with the lower supporting plate 2, the lifting plates drive the second gear 18 to rotate, the second gear 18 drives the screw rod 19 to rotate, the screw rod 19 drives the moving plate 8 to move, the moving plate 8 drives the clamping plate 30 to move to clamp an object, and the device can rotate to clamp the object, so that the device is convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a partial structure of the lifter plate of the present invention;
FIG. 3 is a partial structural view of the placement table of the present invention;
FIG. 4 is a partial schematic view of the actuator rod of the present invention;
FIG. 5 is a partial block diagram of the present invention;
FIG. 6 is a schematic view of a partial structure of a lead screw according to the present invention;
fig. 7 is a partial structural view of the moving plate of the present invention.
In the figure: 1. a chassis; 2. a lower support plate; 3. a lifting plate; 4. an upper support plate; 5. a placing table; 6. an adjustment column; 7. a rack; 8. moving the plate; 9. clamping the column; 10. pulling the button; 11. a cable; 12. a spring; 13. a knob; 14. a bevel gear; 15. a belt pulley; 16. a transmission rod; 17. a first gear; 18. a second gear; 19. a screw rod; 20. a limit bearing; 21. pulling a plate; 22. a limiting spring; 23. an adjustment column; 24. a connecting device; 25. a movable wheel; 26. a steel cord; 27. a square block; 28. a limiting square groove; 29. a knob; 30. a splint; 31. an L-shaped fixture block; 32. a circular through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: an adjustable multifunctional physical experiment lifting platform comprises a chassis 1, wherein lower supporting plates 2 are fixedly arranged on two sides of the chassis 1, one side of each lower supporting plate 2 is movably connected with a lifting plate 3, an adjusting column 6 is movably connected to the middle position of each lifting plate 3, an upper supporting plate 4 is movably connected to the upper end of each lifting plate 3, and a placing platform 5 is fixedly arranged at the upper end of each upper supporting plate 4;
one side of the lower supporting plate 2 is provided with a rack 7, two sides of the inner side of the placing table 5 are movably connected with a screw rod 19, the outer surface of the screw rod 19 is fixedly provided with a moving plate 8, two sides of the inner side of the moving plate 8 are movably connected with clamping columns 9, the clamping columns 9 are connected with the moving plate 8 through springs 12, the outer surface of the clamping columns 9 is movably connected with an L-shaped clamping block 31, the L-shaped clamping block 31 is connected with the clamping columns 9 through circular through holes 32, one end of the L-shaped clamping block 31 is fixedly provided with a clamping plate 30, one side of the clamping columns 9 is fixedly provided with a pulling cable 11, one end of one side of the pulling cable 11 is fixedly provided with a pulling button 10, the pulling button 10 pulls the pulling cable 11, the pulling button 11 pulls the clamping columns 9 to enable the clamping columns 9 to contract to one side of the moving plate 8, the L-shaped clamping block 31 is inserted into the inner side of the moving plate, the device can be provided with a proper splint 30 according to the requirement, and is convenient to use;
one end of a screw rod 19 is movably connected with a limiting bearing 20, the other end of the screw rod 19 is connected with a second gear 18 in a sliding manner, one side of the second gear 18 is meshed with a first gear 17, a transmission rod 16 is fixedly arranged on the inner side of the first gear 17, the two transmission rods 16 are connected through a belt pulley 15, a bevel gear 14 is fixedly arranged in the middle of one end of one transmission rod 16, one side of the bevel gear 14 is meshed with a knob 13, two ends of a placing table 5 are both connected with adjusting columns 23 in a sliding manner, one end of each adjusting column 23 is connected with a pulling plate 21, the pulling plate 21 is connected with the placing table 5 through a limiting spring 22, the other end of each adjusting column 23 is movably connected with a connecting device 24, the upper end of each connecting device 24 is fixedly provided with a steel cable 26, one end of the inner side of the placing table 5 is fixedly provided with a movable wheel 25, one side, the pull button 10 is pulled, the pull button 10 pulls the pull cable 11, the pull cable 11 pulls the clamping column 9, the clamping column 9 is contracted to one side of the moving plate 8, the L-shaped clamping block 31 is inserted into the inner side of the moving plate 8, the pull button 10 is released, the clamping column 9 is pushed by the spring 12 to penetrate through the inner side of the circular through hole 32, the L-shaped clamping block 31 is fixed, the device can be provided with a proper clamping plate 30 as required, the device is convenient to use, an object is placed on the upper end surface of the placing platform 5, the rotating knob 13 is rotated to drive the bevel gear 14 to rotate, the bevel gear 14 drives the transmission rod 16 to rotate, the transmission rod 16 drives the other transmission rod 16 to rotate through the belt pulley 15, the first gear 17 is driven to rotate through the transmission rod 16, the inner size of the upper supporting plate 4 is completely the same as the outer size of the lower supporting plate 2, the other side, the first gear 17 of the device drives the second gear 18 to rotate, the second gear 18 drives the screw rod 19 to rotate, the screw rod 19 drives the movable plate 8 to rotate, but the movable plate 8 is limited, the clamping columns 9 of the movable plate 8 drive the movable plate 8 to move, and the clamping plates 30 are driven by the movement of the two movable plates 8 to clamp objects, so that the device can be used in multiple functions.
Further, connecting device 24 includes square frame, minor axis and connects short cover, and the inboard swing joint of square frame has the short cover of connection, and the inboard swing joint who connects short cover has the minor axis, and the device is through the cooperation of installation connecting device 24 with regulation post 23 for the device is adjusted and is used.
Further, lifter plate 3 includes two folded sheets, connects jack-post and slip dish, and one side movable mounting of folded sheet has the jack-post, and the lower extreme fixedly connected with slip dish of one of them folded sheet, the device through install lifter plate 3 with place the cooperation of platform 5, adjust post 6 through rotating, because the surface mounting who adjusts post 6 has the screw thread, make two lifter plates 3 of its pulling shrink, lifter plate 3 supports to lift up and places platform 5 for the device facilitates the use.
Furthermore, one end of a limiting spring 22 is fixed with one end of the pulling plate 21 through a spring, one end of one adjusting column 23 penetrates through the pulling plate 21, a knob 29 is fixedly installed on the outer surface of one end of the adjusting column 23, the device drives one connecting device 24 to move by pulling or loosening one adjusting column 23 through the matching of the limiting spring 22 and the adjusting column 23, one connecting device 24 pulls a steel cable 26, the steel cable 26 pulls the other connecting device 24 through a movable wheel 25, the other connecting device 24 pulls the other adjusting column 23 to enable the other adjusting column 23 to adjust the two adjusting columns 23 to be unfolded, the screw rod 19 is pulled through the adjusting column 23, as the second gear 18 is limited by a limiting groove, the second gear 18 is connected with the screw rod 19 through a sliding groove, the adjusting column 23 drives the moving plate screw rod 19 to move, the screw rod 19 drives the moving plate 8 to enable the screw rod 19 to adjust the clamping size, so that the device is convenient and adjustable to use.
Further, the size of a dimension of square piece 27 is identical with the size of a dimension of spacing square groove 28, square piece 27 passes through welded fastening with one of them regulation post 23, and the device is through the cooperation of installing square piece 27 and spacing square groove 28, through rotating knob 29, makes it drive one of them regulation post 23 and rotates, adjusts post 23 and drives square piece 27 and takes out from the inboard of spacing square groove 28, makes one of them regulation post 23 lose spacingly for the device facilitates the use.
Further, the lower end of the other side of the second gear 18 is meshed with one side of the rack 7, the inner size of the upper supporting plate 4 is identical to the outer size of the lower supporting plate 2, and the device is convenient to fold and close by installing the upper supporting plate 4 and the lower supporting plate 2 in a matched mode.
Further, the outer surface of the screw rod 19 is connected with the lower end of the moving plate 8 through threads, sliding strips are fixedly arranged at the upper end and the lower end of the other end of the screw rod 19, the screw rod 19 is connected with the second gear 18 through the sliding strips, limiting grooves are formed in the lower ends of the two ends of the second gear 18, and the device is matched with the second gear 18 through the mounting screw rod 19.
Further, the equal fixed mounting in both sides of spacing bearing 20 has the dice, spacing bearing 20 passes through welded fastening with the dice, spacing bearing 20 passes through the draw-in groove with lead screw 19 and is connected, spacing bearing 20 with place the platform 5 and be connected through the sliding tray, the device is through the cooperation of installing spacing bearing 20 and lead screw 19, second gear 18 drives lead screw 19 and rotates, lead screw 19 drives movable plate 8 and rotates, but movable plate 8 is spacing, make its card post 9 drive movable plate 8 and remove, it carries out the centre gripping object to drive splint 30 through the removal of two movable plates 8, make the device can multi-functional use.
Further, the knob 13 comprises a rotating short column and a transmission bevel gear, one side of the rotating short column is fixedly provided with the transmission bevel gear, the transmission bevel gear and the rotating short column are fixed by welding, the outer surface of the rotating short column is connected with the placing table 5 by a bearing, the device drives the bevel gear 14 to rotate by the matching of the mounting knob 13 and the placing table 5, the bevel gear 14 drives the transmission rod 16 to rotate, the transmission rod 16 drives another transmission rod 16 to rotate by a belt pulley 15, the transmission rod 16 drives a first gear 17 to rotate, because the inner dimension of the upper supporting plate 4 is completely the same as the outer dimension of the lower supporting plate 2, the other side of the second gear 18 is arranged at the lower end of the rack 7, the first gear 17 does not contact with the rack 7, the second gear 17 drives the second gear 18 to rotate, the second gear 18 drives the screw rod moving plate 19 to, but the movable plate 8 is limited, so that the clamping columns 9 drive the movable plate 8 to move, and the clamping plates 30 are driven by the movement of the two movable plates 8 to clamp objects, so that the device can be used in multiple functions.
Further, the inboard of square frame is connected through the minor axis and is connected the short cover, and square frame passes through the bearing with adjusting post 23 and is connected, and the upper end of connecting the short cover passes through welded fastening with the lower extreme of cable wire 26, and the device is through the cooperation of installing square frame and adjusting post 23 for the convenient transmission of the device.
The working principle is as follows: when the device is used, the service condition of each mechanism is checked, the device is moved to a working area, the pull button 10 is pulled to pull the inhaul cable 11, the inhaul cable 11 pulls the clamping column 9 to enable the clamping column 9 to shrink to one side of the moving plate 8, the L-shaped clamping block 31 is inserted into the inner side of the moving plate 8, the pull button 10 is released, the spring 12 is utilized to push the clamping column 9 to penetrate through the inner side of the circular through hole 32 to enable the clamping column to fix the L-shaped clamping block 31, so that the device can be provided with a proper clamping plate 30 as required, the device is convenient to use, an object is placed on the upper end surface of the placing table 5, the bevel gear 14 is driven to rotate by rotating the knob 13, the bevel gear 14 drives the transmission rod 16 to rotate, the transmission rod 16 drives the other transmission rod 16 to rotate by the belt pulley 15, the first gear 17 is driven to rotate by the transmission rod 16, the other side of the second gear 18 is at the lower end of the rack 7, without the contact of the rack 7, the first gear 17 drives the second gear 18 to rotate, the second gear 18 drives the screw rod 19 to rotate, the screw rod 19 drives the moving plate 8 to rotate, but the moving plate 8 is limited, the clamping column 9 drives the moving plate 8 to move, the clamping plates 30 are driven to clamp objects by the movement of the two moving plates 8, so that the device can be used in multiple functions, when the display is needed, the knob 29 is rotated to drive one of the adjusting columns 23 to rotate, the adjusting column 23 drives the square block 27 to be taken out from the inner side of the limiting square groove 28, one of the adjusting columns 23 loses the limiting position, one of the adjusting columns 23 is pulled or loosened to drive one of the connecting devices 24 to move, one of the connecting devices 24 pulls the steel cable 26, the steel cable 26 pulls the other connecting device 24 through the moving wheel 25, another connecting device 24 pulls another adjusting column 23 to enable the adjusting column to adjust the two adjusting columns 23 to unfold, the adjusting column 23 pulls the screw rod 19, the second gear 18 is limited by the limiting groove, the second gear 18 is connected with the screw rod 19 through the sliding groove, the adjusting column 23 drives the screw rod 19 to move, the screw rod 19 drives the movable plate 8 to move, the movable plate 8 is driven by the screw rod 19 to adjust the clamping size, the device is convenient to adjust and use, the adjusting column 6 is rotated, the outer surface of the adjusting column 6 is provided with threads, the adjusting column pulls the two lifting plates 3 to contract, the lifting plates 3 support and lift the placing table 5, when the second gear 18 on the inner side of the placing table 5 is contacted with the lower supporting plate 2, the second gear 18 drives the screw rod 19 to rotate, the movable plate 19 drives the movable plate 8 to move, the movable plate 8 drives the clamping plate 30 to move to clamp an object, and the device can rotate to clamp, making the device convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a multi-functional physical experiment elevating platform of adjustable type, includes chassis (1), its characterized in that: the chassis is characterized in that lower supporting plates (2) are fixedly mounted on two sides of the chassis (1), one side of each lower supporting plate (2) is movably connected with a lifting plate (3), an adjusting column (6) is movably connected to the middle position of each lifting plate (3), an upper supporting plate (4) is movably connected to the upper end of each lifting plate (3), and a placing table (5) is fixedly mounted at the upper end of each upper supporting plate (4);
a rack (7) is arranged on one side of the lower supporting plate (2), a screw rod (19) is movably connected to each of two inner sides of the placing table (5), a moving plate (8) is fixedly mounted on the outer surface of the screw rod (19), clamping columns (9) are movably connected to each of two inner sides of the moving plate (8), the clamping columns (9) are connected with the moving plate (8) through springs (12), an L-shaped clamping block (31) is movably connected to the outer surface of each clamping column (9), the L-shaped clamping block (31) is connected with the clamping columns (9) through round through holes (32), a clamping plate (30) is fixedly mounted at one end of each L-shaped clamping block (31), a pull cable (11) is fixedly mounted at one side of each clamping column (9), and a pull button (10) is fixedly mounted at one end of each pull cable (;
one end of the screw rod (19) is movably connected with a limiting bearing (20), the other end of the screw rod (19) is connected with a second gear (18) in a sliding manner, one side of the second gear (18) is connected with a first gear (17) in a meshing manner, the inner side of the first gear (17) is fixedly provided with a transmission rod (16), the two transmission rods (16) are connected through a belt pulley (15), a bevel gear (14) is fixedly arranged at the middle position of one end of one of the transmission rods (16), one side of the bevel gear (14) is connected with a knob (13) in a meshing manner, two ends of the placing table (5) are both connected with adjusting columns (23) in a sliding manner, one end of each adjusting column (23) is connected with a pulling plate (21), the pulling plate (21) is connected with the placing table (5) through a limiting spring (22), and the other end of each adjusting column, the upper end of the connecting device (24) is fixedly provided with a steel cable (26), one end of the inner side of the placing table (5) is fixedly provided with a movable wheel (25), one side of the adjusting column (23) is fixedly provided with a square block (27), and the square block (27) is connected with the placing table (5) through a limiting square groove (28).
2. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: the connecting device (24) comprises a square frame, a short shaft and a connecting short sleeve, the inner side of the square frame is movably connected with the connecting short sleeve, and the inner side of the connecting short sleeve is movably connected with the short shaft.
3. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: the lifting plate (3) comprises two folding plates, a connecting shaft column and a sliding disc, wherein one side of each folding plate is movably provided with the connecting shaft column, and one of the connecting shaft column and the sliding disc is fixedly connected with the lower end of each folding plate.
4. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: one end of the limiting spring (22) is fixed with one end of the pulling plate (21) through a spring, one end of the adjusting column (23) penetrates through the pulling plate (21), and a knob (29) is fixedly mounted on the outer surface of one end of the adjusting column (23).
5. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: the size of the square block (27) is completely the same as that of the limiting square groove (28), and the square block (27) is fixed with one of the adjusting columns (23) through welding.
6. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: the lower end of the other side of the second gear (18) is meshed with one side of the rack (7), and the inner size of the upper supporting plate (4) is completely the same as the outer size of the lower supporting plate (2).
7. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: the outer surface of the screw rod (19) is in threaded connection with the lower end of the moving plate (8), sliding strips are fixedly mounted at the upper end and the lower end of the other end of the screw rod (19), the screw rod (19) is connected with the second gear (18) through the sliding strips, and limiting grooves are formed in the lower ends of the two ends of the second gear (18).
8. The adjustable multifunctional physical experiment lifting platform of claim 1, wherein: the limiting bearing is characterized in that small blocks are fixedly mounted on two sides of the limiting bearing (20), the limiting bearing (20) is fixed with the small blocks through welding, the limiting bearing (20) is connected with the lead screw (19) through a clamping groove, and the limiting bearing (20) is connected with the placing table (5) through a sliding groove.
9. The adjustable multifunctional physical experiment lifting platform of claim 2, wherein: the knob (13) comprises a rotating short column and a transmission bevel gear, the transmission bevel gear is fixedly mounted on one side of the rotating short column, the transmission bevel gear and the rotating short column are fixed through welding, and the outer surface of the rotating short column is connected with the placing table (5) through a bearing.
10. The adjustable multifunctional physical experiment lifting platform of claim 3, wherein: the inner side of the square frame is connected with the short sleeve through a short shaft, the square frame is connected with the adjusting column (23) through a bearing, and the upper end of the short sleeve is fixed with the lower end of the steel cable (26) through welding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010630969.2A CN111760603B (en) | 2020-07-03 | 2020-07-03 | Adjustable multifunctional physical experiment lifting table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010630969.2A CN111760603B (en) | 2020-07-03 | 2020-07-03 | Adjustable multifunctional physical experiment lifting table |
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| CN111760603A true CN111760603A (en) | 2020-10-13 |
| CN111760603B CN111760603B (en) | 2022-06-07 |
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| CN209970517U (en) * | 2019-01-27 | 2020-01-21 | 四川诺瀚检测有限公司 | Simple experiment table for drilling machine detection |
| CN210613762U (en) * | 2019-07-04 | 2020-05-26 | 湖南环境生物职业技术学院 | A workstation device for chemistry is synthesized and is examined |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568325A (en) * | 2018-04-09 | 2018-09-25 | 刘丹 | A kind of chemical experiment environmental protection test table being convenient to clean |
| CN209970517U (en) * | 2019-01-27 | 2020-01-21 | 四川诺瀚检测有限公司 | Simple experiment table for drilling machine detection |
| CN209752947U (en) * | 2019-01-30 | 2019-12-10 | 张黄闫 | Elevating platform for physics experiments |
| CN210613762U (en) * | 2019-07-04 | 2020-05-26 | 湖南环境生物职业技术学院 | A workstation device for chemistry is synthesized and is examined |
| CN110369013A (en) * | 2019-08-05 | 2019-10-25 | 周爱民 | A kind of physics teaching experiment equipment movable stand |
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| CN111760603B (en) | 2022-06-07 |
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