CN207899487U

CN207899487U - A kind of student's physical experiment table

Info

Publication number: CN207899487U
Application number: CN201720722351.2U
Authority: CN
Inventors: 肖荷花
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-21
Filing date: 2017-06-21
Publication date: 2018-09-25
Anticipated expiration: 2027-06-21

Abstract

The utility model discloses a kind of student's physical experiment tables, including table top, support leg, equipment box and sink；The equipment box is fixed on the lower surface of table top, and vertical sliding rail is installed on the side wall in equipment box, and be slidably connected sliding block on sliding rail, and arc panel is installed at the top of sliding block；Measurement plate includes plate body, control line and graduated scale；Sleeve is arranged on montant, sleeve slides on montant, and shaft rotation is provided with light source, reflective mirror has been embedded in the upper surface of baffle；Bottom of gullet is equipped with guide wheel, and weight beam is fixed on the downside of adjustable plate.The utility model uses for carrying out kinematic measurement by hiding the measurement plate on setting arc panel and table top in equipment box, is not take up the space on table top, save experimental bench space；The experimental bench of the utility model can carry out a variety of Physical Experiments, save the space shared by multiple experimental benches, save teaching resource, avoid frequently replacing laboratory.

Description

A kind of student's physical experiment table

Technical field

The utility model is related to a kind of teaching of senior high school equipment, specifically a kind of student's physical experiment table.

Background technology

Physical experiment table is a kind of experiment furniture for facilitating academics and students to do Physical Experiment.It is single in physics laboratory at present People's physical experiment table is mostly timber structure, steel frame construction or steel-wood structure, not acid and alkali-resistance, easily electric leakage, it is non-watertight, do not prevent fires, teacher Lecture content can generally be illustrated in conjunction with Physical Experiment in classroom, but due to wooden desktop be easier damage and The inconvenient repair of electrical equipment fixed installation is replaced, and is carried out in fact so teacher needs to take student above special physical experiment table to It tests, and special physical experiment table is generally placed upon in laboratory, therefore, teacher, which needs to take student to laboratory, carries out experiment After return and give lessons on classroom；Currently, carrying out the physical experiments platform of teaching demonstration, have a single function, an experimental bench is only A kind of physics teaching experiment can be carried out, more school's resource is occupied.

Utility model content

The purpose of this utility model is to provide a kind of student's physical experiment tables, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides the following technical solutions：

A kind of student's physical experiment table, including table top, support leg, equipment box and sink；The support leg is respectively set On the quadrangle of table top；The equipment box is fixed on the lower surface of table top, and the top of equipment box passes through table top, opening up, Baffle is stamped in opening, the left end of baffle is rotatably connected on by hinge on table top, is fixedly mounted on the side wall in equipment box There is vertical sliding rail, be slidably connected sliding block on sliding rail, and vertical rack is fixed on the right side wall of sliding block, and rack engages tooth connection Wheel, is installed with arc panel at the top of sliding block；It is provided with measurement plate on the right side of the corresponding equipment box in upper surface of the table top, Measurement plate includes plate body, control line and graduated scale, and plate body is embedded on table top, and upper surface is concordant with the upper surface of table top, Graduated scale is arranged in the both sides of plate body, and the scale on graduated scale is correspondingly arranged, and control line is corresponded on the graduation mark on graduated scale； It is fixed with vertical montant on the left end of the table top, sleeve is arranged on montant, sleeve slides on montant, in the side of sleeve Screw thread is equipped with fastening bolt on wall, and shaft is equipped in the other side of sleeve, and shaft rotation is provided with light source, It is embedded in reflective mirror in the upper surface of baffle；The sink is arranged on the right side of table top, and bottom of gullet is equipped with guide wheel, sink Middle part be communicated with overflow pipe, crossbeam is provided with above the sink, crossbeam is fixed by the bracket, on crossbeam screw thread install There are vertical adjusting bolt, adjusting bolt to be passed down through crossbeam, the lower end of bolt is rotatablely connected bearing, and bearing is mounted on adjustable plate On, guide rod is equipped on the both sides of adjustable plate vertically, weight beam is fixed on the downside of adjustable plate, weight beam is located at The surface of guide wheel, conducting wire is connected on weight beam, and conducting wire bypasses guide wheel, is connected in the other end of conducting wire floating Ball.

Further：Driving motor or crank are installed on the central shaft of the gear.

Further：The material of the plate body is stainless steel.

Further：The depth of the sink is 0.3~0.5m.

Further：It is provided with graduated cylinder on the downside of the outer end of the overflow pipe.

Compared with prior art, the utility model has the beneficial effects that：The utility model is by hiding setting in equipment box Measurement plate on arc panel and table top uses for carrying out kinematic measurement, is not take up the space on table top, saves experiment Platform space；Light source on montant can light regulating angle, the reflection of light can be carried out using reflective mirror, carries out optics Experiment；The buoyancy experiment of sink and thereon weight beam, graduated cylinder, floating ball progress water；The experimental bench of the utility model can A variety of Physical Experiments are carried out, the space shared by multiple experimental benches is saved, teaching resource is saved, avoids frequently replacing laboratory, Convenient for teaching in classroom, facility is provided for people.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of student's physical experiment table.

Fig. 2 is a kind of structural schematic diagram of measurement plate in student's physical experiment table.

In figure：1- table tops, 2- support legs, 3- equipment boxs, 4- sliding rails, 5- sliding blocks, 6- racks, 7- gears, 8- arc panels, 9- Baffle, 10- hinges, 11- montants, 12- sleeves, 13- light sources, 14- shafts, 15- fastening bolts, 16- reflective mirrors, 17- are surveyed Template, 171- plate bodys, 172- control lines, 173- graduated scales, 18- sinks, 19- weight beams, 20- guide wheels, 21- conducting wires, 22- Floating ball, 23- overflow pipes, 24- graduated cylinders, 25- adjustable plates, 26- bearings, 27- guide rods, 28- adjusting bolts, 29- crossbeams.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to figure, in the utility model embodiment, a kind of student's physical experiment table, including table top 1, support leg 2, set Standby case 3 and sink 18；The support leg 2 is separately positioned on the quadrangle of table top 1, supporting bable tops 1；The equipment box 3 is fixed on The top of the lower surface of table top 1, equipment box 3 passes through table top 1, opening up, and baffle 9 is stamped in opening, and the left end of baffle 9 is logical It crosses the rotation connection of hinge 10 on the playing surface 1, so that baffle 9 is rotated, cover on equipment box 3, fixed peace on the side wall in equipment box 3 Equipped with vertical sliding rail 4, be slidably connected sliding block 5 on sliding rail 4, and sliding block 5 moves up and down on sliding rail 4, solid on the right side wall of sliding block 5 There are vertical rack 6, rack 6 to engage connection gear 7, driving motor or crank are installed on the central shaft of gear 7, pass through tooth surely 7 rotation of wheel makes sliding block 5 move up, and is installed with arc panel 8 at the top of sliding block 5, is moved up, be located at by sliding block 5 1 top of table top, can take exercises experiment on arc panel 8；The corresponding 3 right side setting of equipment box in upper surface of the table top 1 It includes plate body 171, control line 172 and graduated scale 173 to have measurement plate 17, measurement plate 17, and the material of plate body 171 is stainless steel, Plate body 171 is embedded on table top 1, and upper surface is concordant with the upper surface of table top 1, and graduated scale 173 is arranged the two of plate body 171 Side, and the scale on graduated scale 173 is correspondingly arranged, and control line 172 is corresponded on the graduation mark on graduated scale 173, is surveyed convenient for accurate Measure the horizontal distance of object movement；It is fixed with vertical montant 11 on the left end of the table top 1, sleeve is arranged on montant 11 12, sleeve 12 slides on montant 11, and screw thread is equipped with fastening bolt 15 on the side wall of sleeve 12, and sleeve 12 is fixed, set Shaft 14 is installed in the other side of cylinder 12, light source 13 is provided with by the rotation of shaft 14, light source 13 is laser Lamp or other sources of parallel light, provide light source, are convenient for the refraction of light, the progress of reflecting experimental, have been embedded in the upper surface of baffle 9 Reflective mirror 16 is easy to use and uses；The sink 18 is arranged on the right side of table top 1, and the depth of sink 18 is 0.3~0.5m, water 18 bottom of slot is equipped with guide wheel 20, and the middle part of sink 18 is communicated with overflow pipe 23, graduated cylinder is provided on the downside of the outer end of overflow pipe 23 24, for measuring the water overflowed out of sink 18, the top of the sink 18 is provided with crossbeam 29, and crossbeam 29 is solid by holder Fixed, screw thread is equipped with vertical adjusting bolt 28 on crossbeam 29, and adjusting bolt 28 is passed down through crossbeam 29, the lower end of bolt 28 It is rotatablely connected bearing 26, bearing 26 is mounted on adjustable plate 25, is rotated by adjusting bolt 28, adjustable plate 25 is made to move up and down, Guide rod 27 is equipped on the both sides of adjustable plate 25 vertically, guide rod 27 ensures that adjustable plate 25 moves up and down, under adjustable plate 25 Side is fixed with weight beam 19, and weight beam 19 is located at the surface of guide wheel 20, conducting wire is connected on weight beam 19 21, conducting wire 21 bypasses guide wheel 20, and floating ball 22 is connected in the other end of conducting wire 21, by floating ball 22 and being capable of up and down adjustment Weight beam 19 carry out the experiment of buoyancy.

The utility model hides the measurement plate 17 on setting arc panel 8 and table top 1 in equipment box 3, for being transported The dynamic measurement learned uses, and arc panel 8 can be taken in equipment box 3, is not take up the space on table top 1, saves experimental bench Space；Light source 13 on montant 11 can light regulating angle, the reflection of light can be carried out using reflective mirror 16, is carried out Experiments of Optics；The buoyancy experiment of sink and thereon weight beam 19, graduated cylinder 24, the progress water of floating ball 22；The utility model Experimental bench can carry out a variety of Physical Experiments, save the space shared by multiple experimental benches, save teaching resource, avoid frequently replacing Laboratory is convenient for teaching in classroom, facility is provided for people.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims

1. a kind of student's physical experiment table, including table top（1）, support leg（2）, equipment box（3）And sink（18）；Its feature exists In：The support leg（2）It is separately positioned on table top（1）Quadrangle on；The equipment box（3）It is fixed on table top（1）Lower surface, Its equipment box（3）Top pass through table top（1）, it is opening up, baffle is stamped in opening（9）, baffle（9）Left end pass through hinge （10）It is rotatably connected on table top（1）On, in equipment box（3）Vertical sliding rail is installed on interior side wall（4）, sliding rail（4） On be slidably connected sliding block（5）, sliding block（5）Right side wall on be fixed with vertical rack（6）, rack（6）Engage connection gear （7）, in sliding block（5）Top be installed with arc panel（8）；The table top（1）The corresponding equipment box in upper surface（3）Right side It is provided with measurement plate（17）, measurement plate（17）It include plate body（171）, control line（172）And graduated scale（173）, plate body（171） It is embedded into table top（1）On, upper surface and table top（1）Upper surface it is concordant, graduated scale（173）It is arranged in plate body（171）Two Side, and graduated scale（173）On scale be correspondingly arranged, graduated scale（173）On graduation mark on correspond to control line（172）；It is described Table top（1）Left end on be fixed with vertical montant（11）, montant（11）On be arranged with sleeve（12）, sleeve（12）In montant （11）Upper sliding, in sleeve（12）Side wall on screw thread fastening bolt is installed（15）, sleeve（12）Other side on install There is shaft（14）, pass through shaft（14）Rotation is provided with light source（13）, in baffle（9）Upper surface be embedded in reflective mirror （16）；The sink（18）It is arranged in table top（1）Right side, sink（18）Bottom is equipped with guide wheel（20）, sink（18）In Portion is communicated with overflow pipe（23）, the sink（18）Top be provided with crossbeam（29）, crossbeam（29）It is fixed by the bracket, in cross Beam（29）Upper screw thread is equipped with vertical adjusting bolt（28）, adjusting bolt（28）It is passed down through crossbeam（29）, bolt（28）'s Lower end is rotatablely connected bearing（26）, bearing（26）Mounted on adjustable plate（25）On, adjustable plate（25）Both sides on be equipped with vertically Guide rod（27）, adjustable plate（25）Downside be fixed with weight beam（19）, weight beam（19）Positioned at guide wheel（20）'s Surface, weight beam（19）On be connected with conducting wire（21）, conducting wire（21）Around guide wheel（20）, in conducting wire（21）Other one Floating ball is connected on end（22）.

2. a kind of student's physical experiment table according to claim 1, it is characterised in that：The gear（7）Central shaft On driving motor or crank are installed.

3. a kind of student's physical experiment table according to claim 1, it is characterised in that：The plate body（171）Material For stainless steel.

4. a kind of student's physical experiment table according to claim 1, it is characterised in that：The sink（18）Depth be 0.3~0.5m.

5. a kind of student's physical experiment table according to claim 1, it is characterised in that：The overflow pipe（23）Outer end Downside is provided with graduated cylinder（24）.