CN111109864B - Combined physical experiment table and chair - Google Patents

Combined physical experiment table and chair Download PDF

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Publication number
CN111109864B
CN111109864B CN201911271307.4A CN201911271307A CN111109864B CN 111109864 B CN111109864 B CN 111109864B CN 201911271307 A CN201911271307 A CN 201911271307A CN 111109864 B CN111109864 B CN 111109864B
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China
Prior art keywords
wall
rod
combined
experiment table
lifting rod
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CN201911271307.4A
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Chinese (zh)
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CN111109864A (en
Inventor
王理研
汪飞
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Bengbu Liwang Experimental Equipment Co ltd
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Bengbu Liwang Experimental Equipment Co ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00Tables adapted for other particular purposes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00Details of tables or desks
    • A47B13/02Underframes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B47/00Cabinets, racks or shelf units, characterised by features related to dismountability or building-up from elements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B67/00Chests; Dressing-tables; Medicine cabinets or the like; Cabinets characterised by the arrangement of drawers
    • A47B67/04Chests of drawers; Cabinets characterised by the arrangement of drawers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/04Tables combined with other pieces of furniture
    • A47B83/045Tables combined with cabinets
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/04Tables with tops of variable height with vertical spindle
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/18Tables with tops of variable height with additional top or additional legs for varying the height of the top
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/02Laboratory benches or tables; Fittings therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B2009/006Tables with tops of variable height of two distinct heights, e.g. coffee table - dining table
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00Tables adapted for other particular purposes
    • A47B2037/005Tables specially adapted for laboratories
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00General construction of tables or desks
    • A47B2200/0035Tables or desks with features relating to adjustability or folding
    • A47B2200/005Leg adjustment
    • A47B2200/0051Telescopic
    • A47B2200/0052Telescopic with two telescopic parts

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  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

The invention discloses a combined physical experiment table and chair in the technical field of combined table and chair, which comprises a table top, side plates are movably inserted at the left side and the right side of the outer wall at the top of the desktop, inserting rods are movably inserted at the outer wall at the opposite side of the two groups of side plates, the outer wall of the combined box body is provided with inserting holes matched with the inserting rods, when in use, the electric lifting rod can drive the tabletop to move up and down to adapt to the height of a user, after the height of the table top is adjusted, the movable sleeve is rotated by a handle arranged on the outer wall of the movable sleeve, so that the extending length of the screw rod is changed, the height of the auxiliary experiment table is adjusted, when the auxiliary experiment table is adjusted, the lifting rod rises to enable the teeth to sequentially slide through the movable rod, meanwhile, the spring enables the movable rod to always tightly support the lifting rod, the lifting rod can only ascend, and experiment equipment can be prevented from falling due to misoperation of the auxiliary experiment table.

Description

Combined physical experiment table and chair
Technical Field
The invention relates to the technical field of combined tables and chairs, in particular to a combined physical experiment table and chair.
Background
The table chair in the laboratory is the independent individual of two disconnect-type mostly, and in order to reduce the space that the table chair occupy, insert the abdominal cavity of table with the chair usually, this volume that has just restricted the desk and hold the equipment, a large amount of experimental facilities can only pile up on the desktop, and the table chair is simple fixed knot structure usually, can not carry out height control according to user's height and use custom, for this reason, we propose a combination formula physics experiment table chair.
Disclosure of Invention
The invention aims to provide a combined physical experiment table and chair to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a combined physical experiment table and chair comprises a table top, wherein side plates are movably inserted into the left side and the right side of the outer wall of the top of the table top, mounting plates are welded in the middle of the outer wall of one opposite side of the two side plates, an electric lifting rod is arranged at the top of the mounting plates, the top of the electric lifting rod is connected with the outer wall of the bottom of the table top, combined boxes are arranged on the inner sides of the two side plates and positioned at the bottom of the table top, a movable sleeve is connected to the center of the outer wall of the top of the table top through a bearing, a screw rod is arranged on the circumferential inner wall of the movable sleeve in a threaded manner, an auxiliary experiment table is arranged at the top of the screw rod, auxiliary supporting pieces are arranged on the left side and the right side of the joint of the outer wall of the bottom of the auxiliary experiment table and the screw rod, positioning pins are arranged on the left side and the right side of the outer walls of the front side and the back side of the table, and positioning holes matched with the positioning pins are arranged on the outer walls of the front side and the back side of the side plates, the combined type box is characterized in that inserting rods are movably inserted into the outer wall of one side of each of the two opposite sides of the side plates, inserting holes matched with the inserting rods are formed in the outer wall of the combined type box, T-shaped sliding grooves and T-shaped sliding strips are formed in the outer wall of the top and the outer wall of the bottom of the combined type box respectively, four groups of T-shaped sliding strips are arranged on the outer wall of the bottom of the desktop at the inner sides of the two groups of side plates in the left-right equidistant mode, the combined type box is connected to the adjacent two groups of sliding strips in a sliding mode, and drawers and positioning locking rings are arranged on the outer walls of the front side and the rear side of the combined type box respectively.
Further, supplementary support piece is including the fixed sleeve pipe that sets up at the desktop top, both sides inner wall all is equipped with the spout around the sleeve pipe, and sliding connection has a slider in the spout, and is two sets of the relative one side fixedly connected with lifter of slider, lifter top and supplementary laboratory bench bottom fixed connection, the equidistance is provided with the tooth about the lifter right side outer wall, sleeve pipe right side outer wall middle part activity is pegged graft and is had the movable rod, the movable rod right-hand member is equipped with the connecting block, connecting block left side outer wall all is equipped with the spring with the top and the bottom of movable rod junction, the left end and the sleeve pipe right side outer wall fixed connection of spring, the left end of movable rod is located between two sets of adjacent teeth from top to bottom.
Further, the outer wall of the top of the auxiliary experiment table is uniformly provided with a collecting tank.
Furthermore, the bottom of each side plate is provided with a connecting plate, and one side, far away from the two groups of side plates, of the outer wall of the top of each connecting plate is provided with a screw.
Furthermore, the outer wall of the bottom of the mounting plate is provided with an inclined supporting plate, and the other end of the inclined supporting plate is welded with the outer wall of the side plate.
Furthermore, three to four groups are arranged on the combined box body from top to bottom, and moving wheels are arranged at four corners of the outer wall of the bottom of the combined box body.
Further, the combined physical experiment table and chair and the using method thereof have the following specific using steps:
s1: when the combined box is used, the number of the combined box bodies is selected according to the height of a user, the corresponding inserted rods and the positioning rods for fixing the positioning locking rings are pulled out, the inner cavities of the positioning locking rings are clamped with the positioning rods to enhance the stability of the joint of the combined box bodies, and the phenomenon that users fall down due to sliding during use is avoided;
s2: after the combined box body is drawn out, the electric lifting rod can be started to adjust the height of the table top, after the adjustment of the height of the table top is completed, the electric lifting rod is rotated through a handle arranged on the outer wall of the movable sleeve, so that the extending length of the screw rod is changed, the adjustment of the height of the auxiliary experiment table is realized, when the auxiliary experiment table is adjusted, the lifting rod is lifted, so that teeth sequentially slide through the movable rod, meanwhile, the movable rod is always abutted against the lifting rod through the spring, the lifting rod only can be lifted, and the experimental equipment falling caused by the misoperation of the auxiliary experiment table can be avoided;
s3: after the experiment, at first start electric lift pole and make the desktop reset, then insert back the combination formula box and reset, then insert location catch and jack respectively with locating lever and inserted bar, it is fixed with combination formula box, then outside pulling movable rod makes the movable rod leave tooth, rotatory spanner makes the lead screw withdrawal reset again.
Compared with the prior art, the invention has the beneficial effects that:
1. when the height-adjustable auxiliary experiment table is used, the electric lifting rod can drive the table top to move up and down to adapt to the height of a user, after the height of the table top is adjusted, the table top is rotated through a handle arranged on the outer wall of the movable sleeve, so that the extending length of the screw rod is changed, the height of the auxiliary experiment table is adjusted, when the auxiliary experiment table is adjusted, the lifting rod rises to enable the teeth to sequentially slide through the movable rod, meanwhile, the spring enables the movable rod to always abut against the lifting rod, the lifting rod only can ascend, and the experiment equipment can be prevented from falling due to misoperation of the auxiliary experiment table;
2. the quantity of taking combination formula box out is selected according to user's self height and use habit, extracts the locating lever of corresponding inserted bar and fixed positioning catch, and the effect of location catch inner chamber joint locating lever is the stability of strengthening combination formula box junction, produces when avoiding using and slides and cause the user to fall down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly of the combination housing and drawer of the present invention;
FIG. 3 is a schematic view of the desktop and sleeve installation of the present invention;
Fig. 4 is a top view of the desktop of the present invention.
In the figure: 1. a desktop; 2. a side plate; 3. mounting a plate; 4. an electric lifting rod; 5. a diagonal bracing plate; 6. a connecting plate; 7. a combined box body; 8. a movable sleeve; 9. a screw rod; 10. an auxiliary experiment table; 11. an auxiliary support; 12. positioning pins; 13. a rod is inserted; 14. a jack; 15. a T-shaped chute; 16. a T-shaped slide bar; 17. a drawer; 18. a slide bar; 19. positioning a lock ring; 20. a sleeve; 21. a slider; 22. a lifting rod; 23. a movable rod; 24. connecting blocks; 25. a spring; 26. teeth; 27. and (4) collecting the tank.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a combined physical experiment table and chair, please refer to fig. 1, which comprises a table top 1, wherein the left and right sides of the outer wall of the top of the table top 1 are movably inserted with side plates 2, the side plates 2 play a role of supporting the table top 1, the middle parts of the outer walls of the two groups of side plates 2, which are opposite to each other, are welded with a mounting plate 3, the top of the mounting plate 3 is provided with an electric lifting rod 4, the top of the electric lifting rod 4 is connected with the outer wall of the bottom of the table top 1, the electric lifting rod 4 can drive the table top 1 to move up and down to adapt to the height of a user, the inner sides of the two groups of side plates 2 are provided with a combined box body 7, the combined box body 7 is positioned at the bottom of the table top 1, the center of the outer wall of the top of the table top 1 is connected with a movable sleeve 8 through a bearing, the movable sleeve 8 is provided with a screw rod 9 along the inner wall, the top of the screw rod 9 is provided with an auxiliary experiment table 10, the left and right sides of the joint of the outer wall of the auxiliary experiment table 10 and the screw rod 9 are provided with auxiliary supporting pieces 11, the height of the auxiliary experiment table 10 can be adjusted by rotating the movable sleeve 8, the auxiliary experiment table is suitable for the environment of the top of the table top 1 during experiment, positioning pins 12 are arranged on the left side and the right side of the outer walls of the front side and the rear side of the table top 1 respectively, positioning holes matched with the positioning pins 12 are arranged on the outer walls of the front side and the rear side of the side plate 2 respectively, the positioning pins 12 are inserted after the height of the table top 1 is adjusted, and the stability of the table top 1 can be kept;
Referring to fig. 1-2, the outer walls of the two sets of side plates 2 opposite to each other are movably inserted with insertion rods 13, according to the use habit of the user, the corresponding insertion rods 13 and positioning rods are selectively pulled out, then the combined box 7 is pulled out, the outer wall of the combined box 7 is provided with insertion holes 14 matched with the insertion rods 13, the outer walls of the top and the bottom of the combined box 7 are respectively provided with T-shaped sliding grooves 15 and T-shaped sliding strips 16, the part of the outer wall of the bottom of the tabletop 1, which is positioned at the inner side of the two sets of side plates 2, is provided with four sets of T-shaped sliding strips 18 at equal intervals left and right, the combined box 7 at the top is slidably connected to the two adjacent sets of sliding strips 18, the outer walls of the front and back sides of the combined box 7 are respectively provided with drawers 17 and positioning locking rings 19, the positioning locking rings 19 are inserted into the positioning rods after the combined box 7 is pulled out, the combined box 7 is fixed, so as to prevent the user from sliding when sitting on the top of the combined box 7, and falling down, the drawer 17 is used for storing experimental equipment and medicines, and a test bed can be directly arranged on the top of the combined box body 7 and can be directly moved by a moving wheel at the bottom of the combined box body 7;
referring to fig. 3, the auxiliary supporting member 11 includes a sleeve 20 fixedly disposed on the top of the tabletop 1, sliding grooves are disposed on the inner walls of the front and rear sides of the sleeve 20, sliding blocks 21 are slidably connected in the sliding grooves, a lifting rod 22 is fixedly connected to one side of each of the two sets of sliding blocks 21, the top of the lifting rod 22 is fixedly connected to the bottom of the auxiliary experiment table 10, teeth 26 are disposed on the outer wall of the right side of the lifting rod 22 at equal intervals, the top of the teeth 26 is an inclined plane with a high left and a low right, so that the lifting rod 22 can move upward, a movable rod 23 is movably inserted into the middle of the outer wall of the right side of the sleeve 20, a slot is disposed on the front end surface of the movable rod 23, when the movable rod 23 is pulled out to reset the lifting rod 22, a positioning block can be inserted into the slot, the operation can be completed by a single person, a connecting block 24 is disposed on the right end of the movable rod 23, springs 25 are disposed on the top and the bottom of the connecting position where the outer wall of the left side of the connecting block 24 is connected to the movable rod 23, and the left end of the sleeve 20 is fixedly connected to the outer wall of the sleeve, the left end of the movable rod 23 is located between two groups of vertically adjacent teeth 26, when the auxiliary experiment table 10 is adjusted, the lifting rod 22 is lifted to enable the teeth 26 to sequentially slide through the movable rod 23, meanwhile, the spring 25 enables the movable rod 23 to be always abutted against the lifting rod 22, the lifting rod 22 can only perform lifting action, and the experimental equipment falling caused by misoperation of the auxiliary experiment table 10 can be avoided;
Referring to fig. 4, the outer wall of the top of the auxiliary experiment table 10 is uniformly provided with collecting troughs 27 for placing books or albums for experiment guidance and some small tools for experiments, so as to facilitate taking and placing during experiments, and the small tools are placed in the drawer 17 after the experiments are finished;
referring to fig. 1, the bottom of each side plate 2 is provided with a connecting plate 6, one side of the outer wall of the top of each connecting plate 6, which is far away from the two groups of side plates 2, is provided with screws, and the connecting plates 6 and the side plates 2 are fixed on the ground through the screws, so that the stability of the table top 1 can be improved;
referring to fig. 1, an inclined supporting plate 5 is arranged on the outer wall of the bottom of the mounting plate 3, and the other end of the inclined supporting plate 5 is welded to the outer wall of the side plate 2, so that the bearing capacity of the mounting plate 3 is improved;
referring to fig. 1, three to four groups of combined box 7 are arranged up and down to adapt to the height and use effect of a user, and four corners of the outer wall of the bottom of the combined box 7 are provided with moving wheels to facilitate movement, because most of the inner cavities of the combined box are provided with experimental devices, the combined box is not easy to carry due to large mass;
a combined physical experiment table and chair and a use method thereof are disclosed, the use method comprises the following steps:
s1: when the combined box body is used, firstly, the number of the combined box bodies 7 is selected according to the height of a user, the corresponding inserting rods 13 and the positioning rods for fixing the positioning locking rings 19 are pulled out, the inner cavities of the positioning locking rings 19 are clamped with the positioning rods to enhance the stability of the joints of the combined box bodies 7, and the phenomenon that the user falls down due to sliding in use is avoided;
S2: after the combined box body 7 is pulled out, the electric lifting rod 4 can be started to adjust the height of the tabletop 1, after the height of the tabletop 1 is adjusted, the tabletop is rotated through a handle arranged on the outer wall of the movable sleeve 8, so that the extending length of the screw rod 9 is changed, the height of the auxiliary experiment table 10 is adjusted, when the auxiliary experiment table 10 is adjusted, the lifting rod 22 is lifted, so that the teeth 26 sequentially slide over the movable rod 23, meanwhile, the movable rod 23 is always tightly pressed against the lifting rod 22 through the spring 25, so that the lifting rod 22 can only perform lifting action, and the experimental equipment falling caused by misoperation of the auxiliary experiment table 10 can be avoided;
s3: after the experiment is finished, firstly, the electric lifting rod 4 is started to reset the tabletop 1, then the combined box body 7 is inserted back for resetting, then the positioning rod and the inserting rod 13 are respectively inserted into the positioning lock ring 19 and the inserting hole 14, the combined box body 7 is fixed, then the movable rod 23 is pulled outwards to enable the movable rod 23 to leave the tooth 26, and then the wrench is rotated to enable the screw rod 9 to retract for resetting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a modular physics experiment table chair, includes desktop (1), its characterized in that: the table top comprises a table top (1), wherein side plates (2) are movably inserted into the left side and the right side of the outer wall of the top of the table top (1), mounting plates (3) are welded in the middle of the outer wall of one side of each of two groups of side plates (2) opposite to each other, an electric lifting rod (4) is arranged at the top of each mounting plate (3), the top of each electric lifting rod (4) is connected with the outer wall of the bottom of the table top (1), combined type boxes (7) are arranged on the inner sides of the two groups of side plates (2), the combined type boxes (7) are positioned at the bottom of the table top (1), the center of the outer wall of the top of the table top (1) is connected with a movable sleeve (8) through a bearing, a lead screw (9) is arranged on the circumferential inner wall of the movable sleeve (8) in a threaded manner, an auxiliary experiment table (10) is arranged at the top of the lead screw (9), auxiliary supporting pieces (11) are arranged on the left side and the right side of the joint of the outer wall of the bottom of the auxiliary experiment table (10) and comprise sleeves (20) fixedly arranged at the top of the table top (1), the inner walls of the front side and the rear side of the sleeve (20) are provided with sliding grooves, sliding blocks (21) are connected in the sliding grooves in a sliding mode, two groups of lifting rods (22) are fixedly connected to one opposite side of each sliding block (21), the top of each lifting rod (22) is fixedly connected with the bottom of the auxiliary experiment table (10), teeth (26) are arranged on the outer wall of the right side of each lifting rod (22) in an up-and-down equidistant mode, a movable rod (23) is movably inserted in the middle of the outer wall of the right side of the sleeve (20), a connecting block (24) is arranged at the right end of each movable rod (23), springs (25) are arranged at the top and the bottom of the joint of the outer wall of the left side of each connecting block (24) and each movable rod (23), the left end of each spring (25) is fixedly connected with the outer wall of the right side of the sleeve (20), the left end of each movable rod (23) is located between two groups of vertically adjacent teeth (26), positioning pins (12) are arranged on the left side and right side of the outer walls of the front side and rear side of the tabletop (1), and the outer walls of the front side and the rear side of the side plate (2) are respectively provided with a positioning hole matched with the positioning pin (12), the outer walls of the two opposite sides of the side plate (2) are movably inserted with an inserting rod (13), the outer wall of the combined box body (7) is provided with an inserting hole (14) matched with the inserting rod (13), the top and the outer wall of the bottom of the combined box body (7) are respectively provided with a T-shaped sliding groove (15) and a T-shaped sliding strip (16), the part of the outer wall of the bottom of the desktop (1) positioned at the inner side of the two groups of side plates (2) is provided with four groups of T-shaped sliding strips (18) at left and right equidistance, the top of the combined box body (7) is connected onto the adjacent two groups of sliding strips (18), and the outer walls of the front side and the rear side of the combined box body (7) are respectively provided with a drawer (17) and a positioning lock ring (19).
2. The combined physical experiment table and chair of claim 1, wherein: and collecting grooves (27) are uniformly formed in the outer wall of the top of the auxiliary experiment table (10).
3. The combined physical experiment table and chair of claim 1, wherein: the bottom of the side plate (2) is provided with a connecting plate (6), and one side, far away from the two sets of side plates (2), of the outer wall of the top of the connecting plate (6) is provided with screws.
4. The combined physical experiment table and chair of claim 1, wherein: the outer wall of the bottom of the mounting plate (3) is provided with an inclined supporting plate (5), and the other end of the inclined supporting plate (5) is welded with the outer wall of the side plate (2).
5. The combined physical experiment table and chair of claim 1, wherein: the combined type box body (7) is provided with three to four groups from top to bottom, and the four corners of the outer wall of the bottom of the combined type box body (7) are provided with moving wheels.
6. The use method of the combined physical experiment table and chair as claimed in claim 1, wherein: the using method comprises the following steps:
s1: when the combined box body is used, firstly, the number of the combined box bodies (7) is selected according to the height of a user, the corresponding inserted rods (13) and the positioning rods for fixing the positioning locking rings (19) are pulled out, and the inner cavities of the positioning locking rings (19) are clamped with the positioning rods to enhance the stability of the connection parts of the combined box bodies (7) so as to avoid the falling of users caused by sliding during use;
S2: after the combined box body (7) is pulled out, the electric lifting rod (4) can be started to adjust the height of the desktop (1), after the height of the desktop (1) is adjusted, the electric lifting rod is rotated through a handle arranged on the outer wall of the movable sleeve (8), so that the extending length of the screw rod (9) is changed, the height of the auxiliary experiment table (10) is adjusted, when the auxiliary experiment table (10) is adjusted, the lifting rod (22) rises to enable the teeth (26) to sequentially slide over the movable rod (23), meanwhile, the spring (25) enables the movable rod (23) to always tightly abut against the lifting rod (22), the lifting rod (22) can only perform lifting action, and the experiment equipment can be prevented from falling due to misoperation of the auxiliary experiment table (10);
s3: after the experiment is finished, the electric lifting rod (4) is started firstly to reset the desktop (1), then the combined box body (7) is inserted back for resetting, then the positioning rod and the inserting rod (13) are respectively inserted into the positioning lock ring (19) and the inserting hole (14), the combined box body (7) is fixed, then the movable rod (23) is pulled outwards to enable the movable rod (23) to leave the teeth (26), and then the wrench is rotated to enable the screw rod (9) to retract and reset.
CN201911271307.4A 2019-12-12 2019-12-12 Combined physical experiment table and chair Active CN111109864B (en)

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CN201911271307.4A CN111109864B (en) 2019-12-12 2019-12-12 Combined physical experiment table and chair

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CN111109864A CN111109864A (en) 2020-05-08
CN111109864B true CN111109864B (en) 2022-06-10

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