CN207489312U - A kind of physics inclined plane slide block experimental provision - Google Patents

A kind of physics inclined plane slide block experimental provision Download PDF

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Publication number
CN207489312U
CN207489312U CN201720843899.2U CN201720843899U CN207489312U CN 207489312 U CN207489312 U CN 207489312U CN 201720843899 U CN201720843899 U CN 201720843899U CN 207489312 U CN207489312 U CN 207489312U
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CN
China
Prior art keywords
plate
experimental
slide block
physics
fixed baffle
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Expired - Fee Related
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CN201720843899.2U
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Chinese (zh)
Inventor
于爱华
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于爱华
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Priority to CN201720843899.2U priority Critical patent/CN207489312U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of physics inclined plane slide block experimental provisions, including the first bottom plate, lifter plate, experimental plate, phototimer, rope and the second bottom plate, the lifter plate is connected with pressure liftable device, the fixed pulley is connected with connecting rod, the connecting rod is located at the centre position of fixed baffle, and connecting rod is to be threadedly coupled with the connection mode of fixed baffle, the fixed baffle is fixed on lifting plate surface, and phototimer and fixed baffle are provided on second bottom plate.The physics inclined plane slide block experimental provision, it is provided with pressure liftable device, when carrying out inclined plane slide block experiment, it needs to test influence of the different angles of inclination to the speed and frictional force of sliding block, all it is usually the tail portion that experimental plate is deposited in wooden unit in traditional experimental provision, make the both sides height difference of experimental plate and tilted so as to generate, the setting of pressure liftable device not only can easily adjust the angle of inclination of experimental plate, but also also more accurate to the adjustment of minute angle.

Description

A kind of physics inclined plane slide block experimental provision
Technical field
The utility model is related to physics sliding block experimental technique field, specially a kind of physics inclined plane slide block experimental provision.
Background technology
Physical Experiment is a course the most basic in contemporary student's learning physics, for reason inclined plane slide block experiment, Physics inclined plane slide block experimental provision can be measured in different situations, the friction condition on sliding block and inclined-plane, present physics Inclined plane slide block experimental provision can not convenient adjustable inclined surface apparatus angle of inclination, and the data tested are not comprehensive enough.
Utility model content
The purpose of this utility model is to provide a kind of physics inclined plane slide block experimental provision, to solve in above-mentioned background technology The present physics inclined plane slide block experimental provision proposed can not convenient adjustable inclined surface apparatus angle of inclination, and the data of experiment are not The problem of enough comprehensive.
To achieve the above object, the utility model provides following technical solution:A kind of physics inclined plane slide block experimental provision, packet The first bottom plate, lifter plate, experimental plate, phototimer, rope and the second bottom plate are included, air pressure liter is provided on first bottom plate Falling unit, the lifter plate are connected with pressure liftable device, and the experimental plate upper surface is placed with sliding block, during the photoelectrometer Device is connected with lifter plate, and the front end of the sliding block is provided with becket bridle, and the rope is connected with fixed pulley, and rope and weight It is connected, the fixed pulley is connected with connecting rod, and the connecting rod is located at the centre position of fixed baffle, and connecting rod is with consolidating The connection mode of baffle is determined to be threadedly coupled, and the fixed baffle is fixed on lifting plate surface, is provided on second bottom plate Phototimer and fixed baffle.
Preferably, the pressure liftable device includes the first elevating lever, the second elevating lever and piston rod, the second elevating lever position In the inside of the first elevating lever, piston rod is connected with the second elevating lever.
Preferably, the angular range that the lifter plate and the first bottom plate are formed is 5-60 °.
Preferably, the lifter plate is connect with the connection mode of the first bottom plate for bearing.
Preferably, the experimental plate includes fixed baffle groove, and fixed baffle groove is located at the front end of experimental plate, and fixed The length of blind recess is less than experimental plate width.
Preferably, the rope includes weight rack, and weight rack is connected with rope.
Compared with prior art, the beneficial effects of the utility model are:The physics inclined plane slide block experimental provision, is provided with gas Lifting gear is pressed, when carrying out inclined plane slide block experiment, needs to test different angles of inclination to the speed of sliding block and the shadow of frictional force Ring, be all usually the tail portion that experimental plate is deposited in wooden unit in traditional experimental provision, make the both sides height difference of experimental plate from And inclination is generated, such way is inconvenient, and not accurate enough to the assurance at angle of inclination, and pressure liftable device is set Putting not only can easily adjust the angle of inclination of experimental plate, but also also more accurate to the adjustment of minute angle, lifter plate with The angular range of first bottom plate is 5-60 °, and such angular range can meet the most sloping demand of experimental plate, lifter plate It is connect with the connection mode of the first bottom plate for bearing, in this way moving up and down convenient for lifter plate, the setting of fixed baffle groove is The movement of experimental plate, experimental plate are in contact with lifter plate in order to prevent, and when the angle of inclination of lifter plate is larger, experimental plate is easy Slip is generated under the gravity of itself, experimental plate is produced relative sliding with lifter plate, influences experimental data, fixed baffle is recessed Experimental plate can be fixed on lifter plate by slot, prevent the slip of experimental plate from being had an impact to data, the setting of weight rack The weight of different weight can be replaced, more data can be obtained in this way, makes data more accurate.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model the second floor structure schematic diagram;
Fig. 3 is the utility model experimental plate positive structure schematic;
Fig. 4 is the utility model experimental plate side structure schematic diagram;
Fig. 5 is the utility model becket bridle structure diagram.
In figure:1st, the first bottom plate, 2, pressure liftable device, the 201, first elevating lever, the 202, second elevating lever, 203, piston Bar, 3, lifter plate, 4, experimental plate, 401, fixed baffle groove, 5, phototimer, 6, sliding block, 7, rope, 701, weight places Frame, 8, weight, 9, fixed pulley, 10, connecting rod, 11, fixed baffle, the 12, second bottom plate, 13, becket bridle.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of physics inclined plane slide block experimental provision, including First bottom plate 1, lifter plate 3, experimental plate 4, phototimer 5,7 and second bottom plate 12 of rope are provided with air pressure on the first bottom plate 1 Lifting gear 2, pressure liftable device 2 include the first elevating lever 201, the second elevating lever 202 and piston rod 203, the second elevating lever 202 are located at the inside of the first elevating lever 201, and piston rod 203 is connected with the second elevating lever 202, so not only can be convenient The angle of inclination of experimental plate 4 is adjusted, and also more accurate to the adjustment of minute angle, lifter plate 3 and 2 phase of pressure liftable device Connection, the angular range that 3 and first bottom plate 1 of lifter plate is formed are 5-60 °, and it is big that such angular range can meet experimental plate 4 Partial sloping demand, the connection mode of lifter plate 3 and the first bottom plate 1 connects for bearing, be convenient in this way lifter plate 3 on move down Dynamic, 4 upper surface of experimental plate is placed with sliding block 6, and experimental plate 4 includes fixed baffle groove 401, and fixed baffle groove 401 is located at real The front end of plate 4 is tested, and the length of fixed baffle groove 401 is less than 4 width of experimental plate, be the shifting of experimental plate 4 in order to prevent in this way Dynamic, experimental plate 4 is in contact with lifter plate 3, and when the angle of inclination of lifter plate 3 is larger, experimental plate 4 is easily made in the gravity of itself Slip is generated with lower, experimental plate 4 is produced relative sliding with lifter plate 3, influences experimental data, phototimer 5 and 3 phase of lifter plate Connection, the front end of sliding block 6 are provided with becket bridle 13, and rope 7 is connected with fixed pulley 9, and rope 7 includes weight rack 701, weight Rack 701 is connected with rope 7, can replace the weight 8 of different weight in this way, obtain more data, make data more Accurately, and rope 7 is connected with weight 8, and fixed pulley 9 is connected with connecting rod 10, and connecting rod 10 is located in fixed baffle 11 Between position, and the connection mode of connecting rod 10 and fixed baffle 11 is is threadedly coupled, fixed baffle 11 is fixed on 3 table of lifter plate Face is provided with phototimer 5 and fixed baffle 11 on the second bottom plate 12.
Operation principle:When using the physics inclined plane slide block experimental provision, experimental plate 4 is placed on the second bottom plate 12 first On, experimental plate 4 is fixed by fixed baffle 11, prevents experimental plate 4 from being slided on the second bottom plate 12, sliding block 6 is placed on The tail portion of experimental plate 4, rope 7 are tied up on the becket bridle 13 of sliding block 6, connecting rod 10 are connected with fixed baffle 11, rope 7 passes through Fixed pulley 9 is connected with weight rack 701, and weight 8 is placed on weight rack 701, and rope 7 is made in the gravity of weight 8 With lower forward movement, rope 7 is moved with movable slider 6, and multigroup different data can be obtained by replacing the weight 8 of different quality, more Change different experimental plates 4, the smooth degree on 4 surface of experimental plate also has experimental data a different influences, and the second bottom plate 12 can be with Experimental data when test angle of inclination is smaller, when angle of inclination is needed to increase, experimental plate 4 is placed on lifter plate 3, is led to The angle of inclination that pressure liftable device 2 controls experimental plate 4 is crossed, the experimental data of differing tilt angles can be obtained in this way, more than Use process for the physics inclined plane slide block experimental provision.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of physics inclined plane slide block experimental provision, including the first bottom plate(1), lifter plate(3), experimental plate(4), phototimer (5), rope(7)With the second bottom plate(12), it is characterised in that:First bottom plate(1)On be provided with pressure liftable device(2), The lifter plate(3)With pressure liftable device(2)It is connected, the experimental plate(4)Upper surface is placed with sliding block(6), the light Electric timer(5)With lifter plate(3)It is connected, the sliding block(6)Front end be provided with becket bridle(13), the rope(7)With determining Pulley(9)It is connected, and rope(7)With weight(8)It is connected, the fixed pulley(9)With connecting rod(10)It is connected, the company Extension bar(10)Positioned at fixed baffle(11)Centre position, and connecting rod(10)With fixed baffle(11)Connection mode be screw thread Connection, the fixed baffle(11)It is fixed on lifter plate(3)Surface, second bottom plate(12)On be provided with phototimer (5)And fixed baffle(11).
2. a kind of physics inclined plane slide block experimental provision according to claim 1, it is characterised in that:The pressure liftable device (2)Including the first elevating lever(201), the second elevating lever(202)And piston rod(203), the second elevating lever(202)Positioned at first liter Bar drops(201)Inside, piston rod(203)With the second elevating lever(202)It is connected.
3. a kind of physics inclined plane slide block experimental provision according to claim 1, it is characterised in that:The lifter plate(3)With First bottom plate(1)The angular range of composition is 5-60 °.
4. a kind of physics inclined plane slide block experimental provision according to claim 1, it is characterised in that:The lifter plate(3)With First bottom plate(1)Connection mode be bearing connection.
5. a kind of physics inclined plane slide block experimental provision according to claim 1, it is characterised in that:The experimental plate(4)Packet Include fixed baffle groove(401), fixed baffle groove(401)Positioned at experimental plate(4)Front end, and fixed baffle groove(401) Length be less than experimental plate(4)Width.
6. a kind of physics inclined plane slide block experimental provision according to claim 1, it is characterised in that:The rope(7)Including Weight rack(701), weight rack(701)With rope(7)It is connected.
CN201720843899.2U 2017-07-12 2017-07-12 A kind of physics inclined plane slide block experimental provision Expired - Fee Related CN207489312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720843899.2U CN207489312U (en) 2017-07-12 2017-07-12 A kind of physics inclined plane slide block experimental provision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720843899.2U CN207489312U (en) 2017-07-12 2017-07-12 A kind of physics inclined plane slide block experimental provision

Publications (1)

Publication Number Publication Date
CN207489312U true CN207489312U (en) 2018-06-12

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Family Applications (1)

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CN201720843899.2U Expired - Fee Related CN207489312U (en) 2017-07-12 2017-07-12 A kind of physics inclined plane slide block experimental provision

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806418A (en) * 2018-06-13 2018-11-13 步林涛 A kind of physics acceleration test simulator
CN108844715A (en) * 2018-06-25 2018-11-20 哈尔滨工程大学 Adjustable slide rail type airscrew thrust test device
CN108922339A (en) * 2018-06-14 2018-11-30 吴昊璋 A kind of friction force demonstration device for physics teaching
CN109036017A (en) * 2018-09-10 2018-12-18 任浩田 A kind of high school student's physics frictional experiment demonstrator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806418A (en) * 2018-06-13 2018-11-13 步林涛 A kind of physics acceleration test simulator
CN108922339A (en) * 2018-06-14 2018-11-30 吴昊璋 A kind of friction force demonstration device for physics teaching
CN108844715A (en) * 2018-06-25 2018-11-20 哈尔滨工程大学 Adjustable slide rail type airscrew thrust test device
CN109036017A (en) * 2018-09-10 2018-12-18 任浩田 A kind of high school student's physics frictional experiment demonstrator

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180612

Termination date: 20190712

CF01 Termination of patent right due to non-payment of annual fee