CN212256672U - Acceleration experimental apparatus for physics teaching - Google Patents

Acceleration experimental apparatus for physics teaching Download PDF

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Publication number
CN212256672U
CN212256672U CN202020816009.0U CN202020816009U CN212256672U CN 212256672 U CN212256672 U CN 212256672U CN 202020816009 U CN202020816009 U CN 202020816009U CN 212256672 U CN212256672 U CN 212256672U
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groove
trolley
plate
dolly
experimental apparatus
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不公告发明人
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Shanghai Zhongzhong Science And Education Equipment Co ltd
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Shanghai Zhongzhong Science And Education Equipment Co ltd
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Abstract

The utility model discloses an acceleration experimental apparatus for physical teaching, comprising a base plate, the swash plate, the dolly is seted up to the upper surface of bottom plate right-hand member and is accomodate the room, the upper surface of bottom plate left end has been seted up the card strip and has been accomodate the groove, first draw-in groove has evenly been seted up to the bottom surface in card strip accomodate the groove, the last fixed surface of swash plate left end is connected with the timer of dotting, the guide way has been seted up to the upper surface of swash plate, the rightmost end of guide way is inlayed and is had the blotter, the weight groove has been seted up to the upper surface of dolly, the bottom fixedly connected with gyro wheel of dolly, the equal fixedly connected with leading wheel of the left and right sides face of dolly, the second. Through the cooperation setting of bracing piece and first draw-in groove, second draw-in groove, can adjust the inclination of swash plate, through guide way and leading wheel, the crooked or the condition that drops that appears when preventing that the dolly from sliding accomodates groove and dolly through the card strip and accomodates between, can portable device carry and deposit.

Description

Acceleration experimental apparatus for physics teaching
Technical Field
The utility model relates to a physical teaching technical field especially relates to an acceleration experimental apparatus for physical teaching.
Background
Along with the popularization of quality education, schools attach more and more importance to the teaching level, and the physical principle is often proved with the experiment in the physical teaching, also can improve student's interest of studying simultaneously, and the acceleration experiment belongs to an important experiment in the physics, and the acceleration experiment needs to use dedicated acceleration experimental apparatus.
Present acceleration experimental apparatus for physical teaching is more crude, and the inconvenient regulation of swash plate angle that the dolly slip was used is just difficult for fixing to when the dolly down slides on the swash plate, the dolly can deviate the swash plate and drop from the swash plate, thereby lead to experimental data inaccurate, each part of present most acceleration experimental apparatus is more in disorder moreover, do not deposit well and carry, for this we have proposed an acceleration experimental apparatus for physical teaching, with the technical problem who solves the aforesaid and propose.
SUMMERY OF THE UTILITY MODEL
The utility model provides an acceleration experimental apparatus for physical teaching is with solving the difficult swash plate angle of adjusting of present acceleration experimental apparatus that above-mentioned background art provided, the dolly slides the in-process and appears crooked, the condition that drops to and the difficult problem of depositing the carrying of experimental apparatus.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an acceleration experimental device for physics teaching comprises a bottom plate and an inclined plate, wherein a trolley containing room is arranged on the upper surface of the right end of the bottom plate, a cover plate is rotatably connected to the opening of the trolley containing room, a clamping strip containing groove is arranged on the upper surface of the left end of the bottom plate, first clamping grooves are uniformly formed in the bottom surface of the clamping strip containing groove, the inclined plate is rotatably connected to the position right above the bottom plate, a dotting timer is fixedly connected to the upper surface of the left end of the inclined plate, a guide groove is formed in the upper surface of the inclined plate, a cushion pad is embedded at the rightmost end of the guide groove, a trolley is movably arranged in the guide groove, a weight groove is formed in the upper surface of the trolley, weights are placed in the weight groove, idler wheels are fixedly connected to the bottom of the trolley, guide wheels are fixedly connected to the left side surface and the right side surface of the trolley, and a, the other end of paper tape runs through and beats the timer and outwards extends, the bottom welding of swash plate has the card strip, the second draw-in groove has evenly been seted up to the bottom surface of card strip, the inside joint of second draw-in groove has the bracing piece, the bottom joint of bracing piece is in first draw-in groove.
Further, the roller is in rolling connection with the bottom surface of the guide groove.
Furthermore, the guide wheels are in rolling connection with the left side face and the right side face of the guide groove.
Furthermore, the card strip accommodating groove is arranged corresponding to the card strip.
Furthermore, the right end face of the inclined plate is rotatably connected with the bottom plate, and a rotary hinge is arranged at the joint.
Furthermore, the cover plate and the trolley containing room are correspondingly arranged in size, and a rotary hinge is arranged at the connecting position of the cover plate and the trolley containing room.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
through the cooperation setting of bracing piece and first draw-in groove, second draw-in groove, can conveniently prop up the swash plate, adjust the inclination of swash plate, through guide way and leading wheel, when preventing that the dolly from sliding on the swash plate, the crooked or condition that drops appears, guarantee the accuracy of experimental result, accomodate the groove and the dolly through the card strip and accomodate the room, can conveniently accomodate, integrate each part of experimental apparatus, and convenient device carries and deposits.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic side view of the internal structure of the present invention.
Fig. 4 is a schematic view of the a-a' cross-sectional structure of fig. 3 according to the present invention.
In FIGS. 1-4: 1-bottom plate, 101-trolley containing room, 102-cover plate, 103-clip strip containing groove, 104-first clip groove, 2-sloping plate, 201-guide groove, 202-buffer pad, 3-trolley, 301-weight groove, 302-roller, 303-guide wheel, 4-weight, 5-dotting timer, 6-paper tape, 7-support rod, 8-clip strip, 801-second clip groove.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1 to 4:
the utility model provides an acceleration experimental device for physical teaching, which comprises a bottom plate 1 and an inclined plate 2, wherein the upper surface of the right end of the bottom plate 1 is provided with a trolley storage room 101, the opening part of the trolley storage room 101 is rotatably connected with a cover plate 102, the upper surface of the left end of the bottom plate 1 is provided with a clamping strip storage groove 103, and the bottom surface of the clamping strip storage groove 103 is uniformly provided with a first clamping groove 104;
specifically, the trolley storage room 101 can store the experimental trolley 3 and the paper tape 6, so that the experimental device is prevented from being scattered and lost during storage, the cover plate 102 can seal the trolley storage room 101 to play a role in preventing dust and protecting the trolley 3, the clamping strip storage groove 103 can enable the inclined plate 2 to be horizontally arranged on the bottom plate 1 in a rotating mode when the experimental device is not used, the clamping strip 8 at the bottom of the bottom plate 1 can be embedded into the clamping strip storage groove 103, and meanwhile, the supporting rod 7 can be stored in the clamping strip storage groove 103, so that the experimental device is convenient to store and carry through the storage mechanism, and the situation that the experimental device is lost due to scattered parts of the experimental device is effectively avoided;
the inclined plate 2 is rotatably connected right above the bottom plate 1, the upper surface of the left end of the inclined plate 2 is fixedly connected with a dotting timer 5, the upper surface of the inclined plate 2 is provided with a guide groove 201, and the rightmost end of the guide groove 201 is embedded with a cushion pad 202; specifically, the guide groove 201 can play a role in guiding when the trolley 3 slides on the inclined plate 2, so as to prevent the trolley 3 from falling off from the inclined plate 2, and the buffer pad 202 can play a role in damping and buffering when the trolley 3 slides to the bottommost part of the guide groove 201, so as to reduce noise and protect the trolley 3;
according to the above, the trolley 3 is movably arranged in the guide groove 201, the weight groove 301 is formed in the upper surface of the trolley 3, the weight 4 is placed in the weight groove 301, the bottom of the trolley 3 is fixedly connected with the idler wheel 302, the left side surface and the right side surface of the trolley 3 are both fixedly connected with the guide wheels 303, the left end surface of the trolley 3 is fixedly connected with the paper tape 6, and the other end of the paper tape 6 penetrates through the dotting timer 5 and extends outwards;
specifically, the weight 4 can be placed in the weight groove 301, the mass of the trolley 3 can be properly increased according to the experiment requirement, the trolley 3 can be ensured to stably and straightly slide in the guide groove 201 through the matching of the roller 302 and the guide wheel 303, when the trolley 3 slides, the trolley 3 drives the paper tape 6 to be pulled out of the dotting timer 5, and the dotting timer 5 performs dotting on the paper tape 6, so that the acceleration experiment is performed;
the bottom of the inclined plate 2 is welded with a clamping strip 8, the bottom surface of the clamping strip 8 is uniformly provided with second clamping grooves 801, supporting rods 7 are clamped inside the second clamping grooves 801, and the bottoms of the supporting rods 7 are clamped in the first clamping grooves 104; specifically, the first clamping groove 104 and the second clamping groove 801 are matched, the supporting rod 7 can be clamped between the clamping strip 8 and the bottom plate 1, the inclined plate 2 can be supported by the supporting rod 7, and the inclined angle of the inclined plate 2 and the bottom plate 1 can be adjusted by clamping the supporting rod 7 with the different first clamping groove 104 and second clamping groove 801.
To sum up, when using the utility model discloses the time: firstly, the inclined plate 2 is lifted from the bottom plate 1, the inclined plate 2 is inclined to a required angle, then a support rod 7 is erected between the inclined plate 2 and the bottom plate 1, the inclined plate 2 can be fixed at the current angle through the support rod 7, then the trolley 3 is placed in the guide groove 201 of the inclined plate 2 and is held by a hand, then one end of the paper tape 6 penetrates through the dotting timer 5 and is fixed on the trolley 3, then the hand holding the trolley 3 is released, the trolley slides downwards from the inclined plate 2 under the influence of self gravity, and meanwhile the paper tape 6 is driven to move on the dotting timer 5, so that an accelerated test is carried out.

Claims (6)

1. An acceleration experimental device for physical teaching comprises a bottom plate (1) and an inclined plate (2), and is characterized in that a trolley containing room (101) is arranged on the upper surface of the right end of the bottom plate (1), a cover plate (102) is rotatably connected to an opening of the trolley containing room (101), a clamping strip containing groove (103) is arranged on the upper surface of the left end of the bottom plate (1), first clamping grooves (104) are uniformly formed in the bottom surface of the clamping strip containing groove (103), the inclined plate (2) is rotatably connected to the right upper side of the bottom plate (1), a dotting timer (5) is fixedly connected to the upper surface of the left end of the inclined plate (2), a guide groove (201) is formed in the upper surface of the inclined plate (2), a cushion pad (202) is inlaid at the rightmost end of the guide groove (201), a trolley (3) is movably arranged in the guide groove (201), a weight groove (301) is formed in the upper surface of the trolley (3), weights (4) have been placed to the inside of weight groove (301), bottom fixedly connected with gyro wheel (302) of dolly (3), the equal fixedly connected with leading wheel (303) of the left and right sides face of dolly (3), the left end face fixedly connected with paper tape (6) of dolly (3), the other end of paper tape (6) runs through and beats some time-recorder (5) and outside extension, the bottom welding of swash plate (2) has card strip (8), second draw-in groove (801) have evenly been seted up to the bottom surface of card strip (8), the inside joint of second draw-in groove (801) has bracing piece (7), the bottom joint of bracing piece (7) is in first draw-in groove (104).
2. The acceleration experimental apparatus for physics teaching of claim 1, characterized in that: the roller (302) is in rolling connection with the bottom surface of the guide groove (201).
3. The acceleration experimental apparatus for physics teaching of claim 1, characterized in that: the guide wheels (303) are in rolling connection with the left side surface and the right side surface of the guide groove (201).
4. The acceleration experimental apparatus for physics teaching of claim 1, characterized in that: the card strip accommodating groove (103) is arranged corresponding to the card strip (8).
5. The acceleration experimental apparatus for physics teaching of claim 1, characterized in that: the right end face of the inclined plate (2) is rotatably connected with the bottom plate (1), and a rotary hinge is arranged at the joint.
6. The acceleration experimental apparatus for physics teaching of claim 1, characterized in that: the cover plate (102) and the trolley storage room (101) are arranged correspondingly in size, and a rotary hinge is arranged at the joint of the cover plate (102) and the trolley storage room (101).
CN202020816009.0U 2020-05-16 2020-05-16 Acceleration experimental apparatus for physics teaching Active CN212256672U (en)

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CN202020816009.0U CN212256672U (en) 2020-05-16 2020-05-16 Acceleration experimental apparatus for physics teaching

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Application Number Priority Date Filing Date Title
CN202020816009.0U CN212256672U (en) 2020-05-16 2020-05-16 Acceleration experimental apparatus for physics teaching

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CN212256672U true CN212256672U (en) 2020-12-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182566A (en) * 2022-08-11 2022-10-14 中国五冶集团有限公司 Adjustable limiting and leveling device and method for movable scaffold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115182566A (en) * 2022-08-11 2022-10-14 中国五冶集团有限公司 Adjustable limiting and leveling device and method for movable scaffold

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