CN207367446U - A kind of Physical Experiment multi-purpose stand - Google Patents

Abstract

The utility model belongs to teaching experiment utensil field, is related to a kind of Physical Experiment multi-purpose stand, including base, pillar, support plate and iron clamp；Pillar is vertically mounted on base, support plate that is horizontal positioned and being fixed by knob and iron clamp are sequentially installed with pillar from top to bottom, base is hollow structure, and it is divided into first chamber and second chamber, the homogeneous side opening of two chambers and its open side is provided with sliding door, support plate is rectangular shape, its upper surface is located at the horizontal groove that embedded skewed slot is provided with the right side of pillar, its lower surface is located at pillar right end and is provided with the groove for penetrating front and rear surfaces, the shaft of winding batching is equipped with groove, the right side of groove is equipped with 5 extension thing holes for penetrating support plate front and rear surfaces.The utility model cradling function is complete, can arrange in pairs or groups with other utensils and complete the experimental demonstration processes such as Hooke's law, the law of conservation of momentum, the law of conservation of mechanical energy, single pendulum and conical pendu0, simplify experiment equipment, facilitate classmates to be tested.

Description

A kind of Physical Experiment multi-purpose stand

Technical field

Teaching test fixture fields are the utility model is related to, are specially a kind of Physical Experiment multi-purpose stand.

Background technology

Physics is the research motion of matter most typically subject of rule and material basic structure, is most accurate now one Natural science subject, it will test as examine theoretical correctness sole criterion, so in Physics Learning test be must not The link that can lack.Scientific exploration and physics experiment ability are considered as an important composition portion of high school student's scientific literacy by new course Point, it is desirable to student tests more, is practised from experimental middle school and understands knowledge, lifts oneself.But existing Physical Experiment cradling function It is single, it is only capable of completing one or two of experiment, when carrying out full experiment, student needs to use multiple utensils, and area occupied is big and compares Miscellaneous, the operation to experiment causes certain puzzlement.

Utility model content

The purpose of this utility model is that for the single phenomenon of existing Physical Experiment cradling function, there is provided a kind of thing Reason experiment multi-purpose stand.

To achieve these goals, the technical solution that the application uses for：A kind of Physical Experiment multi-purpose stand, including bottom Seat, pillar, support plate and iron clamp；Pillar is vertically mounted on the upper surface of base, is sequentially installed with branch on pillar from top to bottom Fagging and iron clamp, base is hollow structure, and is divided into first chamber and second chamber, and first chamber and the equal side of second chamber are opened Mouthful, the opening side of first chamber and second chamber is mounted on sliding door, and iron clamp is connected by knob with pillar, and support plate is Rectangular parallelepiped structure and horizontal positioned, the left end of support plate upper surface is equipped with an axial direction for penetrating whole support plate upper and lower surface Hole, support plate left surface middle part are equipped with a horizontal direction hole, and support plate is connected by axial hole with pillar, and support plate passes through Horizontal direction hole is connected with knob, and the right end setting in support plate upper surface positioned at axial hole is fluted, and support plate upper surface is located at The right end of pillar is provided with the skewed slot of embedded groove, the width of skewed slot and being of same size for groove, and the lower surface of support plate is located at The right end of pillar is equipped with the groove for penetrating front and rear surfaces, and the shaft of horizontal direction arrangement is equipped with groove, volume is wound with shaft Cloth, there is scale on batching and bottom is provided with the magnet that can be fixed with base upper surface, and the recessed of shaft is provided with support plate The right end horizontal direction of groove is equipped with side by side 5 extension thing holes for penetrating support plate front and rear surfaces.

The utility model is also characterized by

Wherein first chamber is internally provided with the cylindrical chamber for placing steel ball and the cuboid for placing counterweight Shape chamber, interior place of second chamber get counter ready.

Wherein the size of axial hole is matched with the size of pillar, and the size in horizontal direction hole is matched with the size of knob, horizontal Extended to hole untill intersecting with axial hole.

Wherein support plate is fixed by knob and pillar and realizes the adjusting of height.

Compared with prior art, the beneficial effects of the utility model are：The utility model is with regard to existing Physical Experiment stent work( Can be single the problem of, is improved, and devises a kind of Physical Experiment multi-purpose stand, and the stent is full-featured as auxiliary implement, Can laboratory apparatus corresponding with other be combined, can be used to completing that to probe into relation, the conservation of momentum that elastic force is extended with spring fixed The experimental demonstration of rule, the experimental demonstration of the law of conservation of mechanical energy, with Measurement of Gravity Acceleration by Simple Pendulum and with conical pendu0 direction finding mental and physical efforts Deng can simplify experiment equipment, facilitate classmates to be tested.

Brief description of the drawings

Fig. 1 is a kind of structure diagram of Physical Experiment multi-purpose stand of the utility model；

Fig. 2 is the top view of support plate in a kind of Physical Experiment multi-purpose stand of the utility model；

Fig. 3-Fig. 7 is the signal that a kind of Physical Experiment multi-purpose stand of the utility model is applied in combination with other utensils respectively Figure.

In figure：1st, base；2nd, pillar；3rd, support plate；4th, iron clamp；5th, knob；6th, first chamber；7th, second chamber；8th, circle Cylindrical chamber；9th, rectangular fluid chamber；10th, sliding door；11st, batching；12nd, shaft；13rd, thing hole is hung；14th, skewed slot；15th, spring；16、 Counterweight；17th, steel ball；18th, pendulum；19th, blank sheet of paper；20th, weight；21st, dotted timer；22nd, paper tape；23rd, clip.

Embodiment

With reference to the attached drawing in the utility model embodiment, to the embodiment of the utility model into traveling One step describes.

As Figure 1-Figure 2, a kind of Physical Experiment multi-purpose stand, including base 1, pillar 2, support plate 3 and iron clamp 4； Pillar 2 is vertically mounted on the upper surface of base 1, is sequentially installed with support plate 3 and iron clamp 4 on pillar 2 from top to bottom, and base is Hollow structure, and it is divided into first chamber 6 and second chamber 7,7 homogeneous side opening of first chamber 6 and second chamber, first chamber 6 Sliding door 10 is mounted on the opening side of second chamber 7, iron clamp 4 is connected by knob 5 with pillar 2, and support plate 3 is rectangular Body structure and horizontal positioned, the left end of the upper surface of support plate 3 is equipped with an axial hole for penetrating whole support plate upper and lower surface, The middle part of 3 left surface of support plate is equipped with a horizontal direction hole, and support plate 3 is connected by axial hole with pillar 2, support plate 3 It is connected by horizontal direction hole with knob 5, the right end setting on the upper surface of support plate 3 positioned at axial hole is fluted, support plate 3 Right end on upper surface positioned at pillar 2 is provided with the skewed slot 14 of embedded groove, the width of skewed slot 14 and being of same size for groove, branch Right end on the lower surface of fagging 3 positioned at pillar 2 is equipped with the groove for penetrating front and rear surfaces, and horizontal direction arrangement is equipped with groove Shaft 12, is wound with batching 11 in shaft 12, has scale on batching 11 and bottom is provided with what can be fixed with 1 upper surface of base Magnet, the right end horizontal direction that the groove of shaft 12 is provided with support plate 3 are equipped with and penetrate side by side 5 of support plate front and rear surfaces Hang thing hole 13.

The utility model is also characterized by

Wherein first chamber 6 is internally provided with cylindrical chamber 8 for placing steel ball 17 and for placing counterweight 16 Cuboid chamber 9, interior place of second chamber 7 get counter ready.

Wherein the size of axial hole is matched with the size of pillar 2, and the size in horizontal direction hole is matched with the size of knob 5, water Put down to hole extend to and intersect with axial hole untill.

Wherein support plate 3 is fixed by knob 5 and pillar 2 and realizes the adjusting of height.

The concrete application of the utility model such as Fig. 3-Fig. 7.

Side is placed on as shown in figure 3, the iron clamp 4 on pillar 2 is removed, support plate 3 is adjusted into suitable height by knob 5 Spend and fix, then batching 11 is unfolded by shaft 12, and 11 bottom of tape measure is fixed on to the upper surface of base 1 by magnet On；The spring 15 of one end suspension counterweight 16 is hung on thing hole 13, is measured by batching 11 before and after spring 15 hangs counterweight 16 Elongation, probe into the relation of elastic force and spring elongation.

As shown in figure 4, putting on filament in the extension thing hole 13 of support plate 3, steel ball 17 is hung under filament, with reference to stopwatch and quarter Ruler is spent, completes the experimental demonstration process of Measurement of Gravity Acceleration by Simple Pendulum.

As shown in figure 5, putting on filament in the extension thing hole 13 of support plate 3, suspended pendulum 18 under filament is concentric with reference to being decorated with Round blank sheet of paper, graduated scale and balance, completes the experimental demonstration process with conical pendu0 direction finding mental and physical efforts.

As shown in fig. 6, tape measure 11 is unfolded, blank sheet of paper 19 is fixed on experimental bench desktop, weight 20 is hanged by filament Hang on thing hole 13, it is horizontal to determine whole device, then a steel ball 17 is placed on to the end of 14 horizontal rail of skewed slot Point position, another steel ball 17 are placed on the top of the inclined plane of skewed slot 14, after being collided by two steel balls 17 of record each Landing position and inclined plane upper end steel ball 17 do not collide the landing position directly to fall, and combine and calculate, complete Verify the experiment of the law of conservation of momentum.

Side is placed on as shown in fig. 7, support plate 3 is removed, then iron clamp 4 is fixed on to the conjunction of pillar 2 by knob 5 At suitable height, dotted timer 21 is fixed using iron clamp 4, paper slip 22 passes through dotted timer 21, and is used below paper slip 22 Clip 23 fixes counterweight 16, and the presentation process of conservation of mechanical energy confirmatory experiment is completed with reference to stopwatch and graduated scale.

Disclosed above is only specific embodiment of the utility model, but the utility model embodiment is not limited to This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.

Claims (4)

1. a kind of Physical Experiment multi-purpose stand, it is characterised in that including base (1), pillar (2), support plate (3) and iron clamp (4)；

The pillar (2) is vertically mounted on the upper surface of base (1), and branch is sequentially installed with from top to bottom on the pillar (2) Fagging (3) and iron clamp (4), the base (1) is hollow structure, and is divided into first chamber (6) and second chamber (7), described All install the opening side of one chamber (6) and second chamber (7) homogeneous side opening, the first chamber (6) and second chamber (7) Have sliding door (10), the iron clamp (4) is connected by knob (5) with pillar (2), the support plate (3) for rectangular parallelepiped structure and Horizontal positioned, the left end of the upper surface of the support plate (3) is equipped with an axial direction for penetrating whole support plate (3) upper and lower surface Hole, the middle part of the left surface of the support plate (3) are equipped with a horizontal direction hole, the support plate (3) by axial hole with Pillar (2) connects, and the support plate (3) is connected by horizontal direction hole with knob (5), and the upper surface of the support plate (3) is upper Fluted in the right end setting of axial hole, it is recessed that the right end on the upper surface of the support plate (3) positioned at pillar (2) is provided with insertion The skewed slot (14) of groove, the width of the skewed slot (14) and being of same size for groove, positioned at branch on the lower surface of the support plate (3) The right end of column (2), which is equipped with, penetrates the grooves of front and rear surfaces, is equipped with the shaft (12) of horizontal direction arrangement in the groove, described turn It is wound with batching (11) on axis (12), the batching (11) is equipped with scale and be provided with can be with base (1) upper surface for bottom Fixed magnet, be provided with the support plate (3) groove of shaft (12) right end horizontal direction be equipped with and penetrate support plate (3) before Side by side 5 of rear surface hang thing hole (13).

2. a kind of Physical Experiment multi-purpose stand as claimed in claim 1, it is characterised in that the first chamber (6) is internal The cylindrical chamber (8) for placing steel ball (17) and the cuboid chamber (9) for placing counterweight (16) are provided with, it is described Placed in second chamber (7) and get counter (21) ready.

3. a kind of Physical Experiment multi-purpose stand as claimed in claim 1, it is characterised in that the size and branch of the axial hole The size matching of column (2), the size in horizontal direction hole are matched with the size of knob (5), and horizontal direction hole is extended to intersects with axial hole Untill.

4. a kind of Physical Experiment multi-purpose stand as claimed in claim 1, it is characterised in that the support plate (3) passes through rotation Button (5) is fixed with pillar (2) and realizes the adjusting of height.