CN220367676U - Elastic equipment for science experiments - Google Patents
Elastic equipment for science experiments Download PDFInfo
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- CN220367676U CN220367676U CN202322034793.6U CN202322034793U CN220367676U CN 220367676 U CN220367676 U CN 220367676U CN 202322034793 U CN202322034793 U CN 202322034793U CN 220367676 U CN220367676 U CN 220367676U
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- elastic
- outer end
- elasticity
- locating rack
- rifle
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- 238000002474 experimental method Methods 0.000 title claims abstract description 38
- 230000005484 gravity Effects 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The application provides an elastic equipment for science experiments, including the elasticity rifle, elasticity rifle internal rotation is connected with colludes the tooth, the outer end swing joint of elasticity rifle has the set screw, the rear end the outer end of set screw is connected with short rubber band, the front end the outer end of set screw is connected with long rubber band, the outer end of elasticity rifle is equipped with first locating rack, the front end of first locating rack is equipped with universal spin, the outer end of universal spin is equipped with a section of thick bamboo groove, the outer end of section of thick bamboo groove is equipped with the gangbar, the front end of gangbar is equipped with the second locating rack, be equipped with between first locating rack and the second locating rack and cover the tunnel, the outer end of elasticity rifle is equipped with the bracing piece, the upper end swing joint of bracing piece has the location arc, the inner of location arc is equipped with gravity ball. The elastic force device for the current scientific experiments can not be used conveniently in the using process of the elastic force device for the scientific experiments, the stability of the experimental environment in the process is guaranteed, and the problem of elastic force experimental error is easily caused.
Description
Technical Field
The utility model relates to the technical field of elastic equipment for scientific experiments, in particular to elastic equipment for scientific experiments.
Background
The stretched rubber bands have energy, can generate power after being released, are subjected to external force and change in shape, and can generate force for recovering the original shape, and the force is called elasticity. Pressing down a structure similar to a crossbow machine, and driving elastic process physical and chemical components by using rubber bands such as: the table tennis ball is ejected out instantly, and is an important experimental structure for intuitively knowing elasticity. In the prior art, in the using process of the elastic equipment for scientific experiments, the stability of the experimental environment in the using process of the elastic equipment for scientific experiments is ensured, and errors of the elastic experiments are easily caused; therefore, we make improvements to this and put forward an elastic device for scientific experiments.
Disclosure of Invention
The utility model aims at: the elastic force device for the scientific experiment solves the problems that the design of the elastic force device for the scientific experiment at present cannot be convenient, the stability of the experimental environment in the process is ensured, and the error of the elastic force experiment is easily caused.
In order to achieve the above object, the present utility model provides the following technical solutions:
elastic equipment for scientific experiments is used for improving the problems.
The application is specifically such that:
the utility model provides an elastic equipment for science experiments, includes the elasticity rifle, elasticity rifle internal rotation is connected with colludes the tooth, the outer end swing joint of elasticity rifle has the locating screw, the rear end the outer end of locating screw is connected with short rubber band, the front end the outer end of locating screw is connected with long rubber band, the outer end of elasticity rifle is equipped with first locating rack, the front end of first locating rack is equipped with universal spin, the outer end of universal spin is equipped with a section of thick bamboo groove, the outer end of section of thick bamboo groove is equipped with the gangbar, the front end of gangbar is equipped with the second locating rack, be equipped with between first locating rack and the second locating rack and cover the tunnel.
As the preferred technical scheme of this application, the quantity of set screw sets up to a plurality of groups, short rubber band and the lower extreme surface of colludeing the tooth contact each other, long rubber band and the upper end surface of colluding the tooth contact each other, fixed connection between the front end of elasticity rifle and the extension piece, the extension piece is attached at the inner of first locating frame.
As the preferred technical scheme of this application, fixed connection between the front end of first locating rack and the universal gyro wheel, the universal gyro wheel parcel is in a section of thick bamboo inslot, a section of thick bamboo inslot embedding is installed at the inner of gangbar, be equipped with the articulated elements between the front end of gangbar and the second locating rack.
As the preferred technical scheme of this application, be equipped with draw-in groove and fixture block between universal spin's the outer end and the gangbar, fixture block fixed mounting is at the surface of universal spin, the rear end surface at the gangbar is installed in the draw-in groove embedding.
As the preferred technical scheme of this application, the inner swing joint of draw-in groove has the location bolt, the tail end embedding of location bolt is installed in the fixture block, be equipped with the slot between location bolt and the fixture block, the inner of slot is equipped with the linkage spring.
As the preferred technical scheme of this application, through the surface of gangbar with cover swing joint between the tunnel between first locating rack and the second locating rack.
As the preferred technical scheme of this application, the outer end of elasticity rifle is equipped with the bracing piece, the upper end swing joint of bracing piece has the location arc, the inner of location arc is equipped with gravity ball.
As the preferred technical scheme of this application, fixed connection between the outer end of elasticity rifle and the bracing piece, the location arc receives gravity rotation along the upper end of bracing piece.
As the preferable technical scheme of the application, the lower surface of the center of the positioning arc plate is fixedly connected with the gravity ball.
As the preferable technical scheme of this application, the rear end height of location arc is higher than the front end height of location arc.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. through being provided with location arc, gravity ball, bracing piece, extension piece, when needs are to the elasticity rifle in the elasticity process materialization part of different positions elasticity such as: when the angle of the elastic gun is changed, the table tennis is positioned at the elastic initial position, and the table tennis waits for the tooth to rotate and flies out under the action of the long rubber band and the short rubber band;
2. through being provided with first locating rack, the second locating rack, the location bolt, the linkage spring, the slot, universal spin, the section of thick bamboo groove, the gangbar, cover the tunnel, through the first locating rack with stretch out the piece of elasticity rifle front end attached each other, remove the second locating rack forward this moment, make the second locating rack drive articulated gangbar rotation, be located the gangbar inner tube groove this moment, universal spin rotates and removes along the section of thick bamboo groove, until the clamping block card outside the universal spin goes into the draw-in groove of gangbar outer end, and the location bolt in the corresponding slot inserts in the recess that corresponds through the spring's bullet, thereby through the joint between a plurality of first locating racks and the second locating rack, conveniently observe the size of elasticity, and elasticity process materialized parts are as: table tennis, distance measurement that flies out to can be convenient for the restriction of the experimental environment in the elasticity experiment simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an elastic device for scientific experiments provided by the application;
FIG. 2 is a schematic diagram of a structure of a table tennis ball fitted with an elastic gun of an elastic device for scientific experiments provided by the application;
FIG. 3 is a schematic view of the front cross-sectional top view of the elastic device for scientific experiments of FIG. 1;
FIG. 4 is an enlarged schematic view of the elastic device for scientific experiments shown in FIG. 3A;
FIG. 5 is an enlarged schematic view of the elastic device B in FIG. 3 for scientific experiments;
FIG. 6 is an enlarged schematic view of the rear end of the elastic gun of the elastic device for scientific experiments provided by the application;
fig. 7 is a schematic side sectional view of the positioning arc plate in fig. 6 of the elastic device for scientific experiments provided by the application.
The figures indicate:
1. an elastic gun; 2. hooking teeth; 3. a set screw; 4. short rubber bands; 5. long rubber bands; 6. positioning an arc-shaped plate; 7. a gravity ball; 8. a support rod; 9. an extension piece; 10. a first positioning frame; 11. a second positioning frame; 12. positioning a bolt; 13. a linkage spring; 14. a slot; 15. a universal rolling ball; 16. a barrel groove; 17. a linkage rod; 18. covering the tunnel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present utility model are within the protection scope of the present utility model, and it should be noted that the embodiments of the present utility model and the features and technical solutions of the embodiments can be combined with each other without conflict.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1-7, this embodiment provides an elastic device for scientific experiments, including elasticity rifle 1, elasticity rifle 1 internal rotation is connected with and colludes tooth 2, the outer end swing joint of elasticity rifle 1 has set screw 3, and the rear end set screw 3's outer end is connected with short rubber band 4, and the front end set screw 3's outer end is connected with long rubber band 5, elasticity rifle 1's outer end is equipped with first locating rack 10, first locating rack 10's front end is equipped with universal spin 15, universal spin 15's outer end is equipped with barrel groove 16, barrel groove 16's outer end is equipped with gangbar 17, the front end of gangbar 17 is equipped with second locating rack 11, be equipped with between first locating rack 10 and the second locating rack 11 and cover tunnel 18.
Firstly, by setting the covering tunnel 18, a windless condition for an elasticity experiment can be conveniently provided;
secondly, through the design of section of thick bamboo groove 16, can be convenient drive the extension of first locating rack 10 and second locating rack 11.
The number of the set screws 3 is set into a plurality of groups, the short rubber band 4 is in contact with the outer surface of the lower end of the tooth 2, the long rubber band 5 is in contact with the outer surface of the upper end of the tooth 2, the front end of the elastic gun 1 is fixedly connected with the extension piece 9, and the extension piece 9 is attached to the inner end of the first positioning frame 10.
Firstly, the connection between the elastic gun 1 and the first positioning frame 10 can be facilitated by the arrangement of the extension piece 9;
secondly, the connection between the extension piece 9 and the first positioning frame 10 can be a magnetic attraction, clamping and embedding structure.
The front end of the first positioning frame 10 is fixedly connected with the universal roller, the universal roller is wrapped in the barrel groove 16, the barrel groove 16 is embedded and installed at the inner end of the linkage rod 17, and a hinge piece is arranged between the front end of the linkage rod 17 and the second positioning frame 11.
Firstly, the universal roller has the function of not changing the movement caused by the angular structure;
secondly, through the barrel groove 16, the universal roller can be driven to move along the linkage rod 17 while rotating.
The universal ball 15 is characterized in that a clamping groove and a clamping block are arranged between the outer end of the universal ball 15 and the linkage rod 17, the clamping block is fixedly arranged on the outer surface of the universal ball 15, the clamping groove is embedded and arranged on the outer surface of the rear end of the linkage rod 17, a positioning bolt 12 is movably connected with the inner end of the clamping groove, the tail end of the positioning bolt 12 is embedded and arranged in the clamping block, a slot 14 is arranged between the positioning bolt 12 and the clamping block, a linkage spring 13 is arranged at the inner end of the slot 14, and a movable connection is arranged between the first positioning frame 10 and the second positioning frame 11 through the outer surface of the linkage rod 17 and a covering tunnel 18.
The number of the first positioning frames 10 and the second positioning frames 11 can be multiple, and the second positioning frames 11 of the former group and the first positioning frames 10 of the latter group can be connected through simple connecting structures such as magnetic attraction and clamping.
When needed for elastic process physical components such as: the table tennis ball, pop out the back, can be convenient quick retrieve the table tennis ball, and also can realize more stable elasticity test experiment under windless environment, through the extension piece 9 of first locating rack 10 and elasticity rifle 1 front end attached each other, remove second locating rack 11 forward this moment, make second locating rack 11 drive articulated gangbar 17 and rotate, be located gangbar 17 inner tube groove 16 this moment, universal spin 15 rotates and removes along tube groove 16, until the clamping block card outside universal spin 15 goes into the draw-in groove of gangbar 17 outer end, and the location bolt 12 in the corresponding slot 14 inserts in the recess that corresponds through the spring of gangbar 13, thereby through the joint between a plurality of first locating racks 10 and the second locating rack 11, conveniently observe the size of elasticity, and the distance measurement that the table tennis ball flies out, and can be convenient for the definition of the experimental environment in the elasticity experiment simultaneously.
The outer end of the elastic force gun 1 is provided with a supporting rod 8, the upper end of the supporting rod 8 is movably connected with a positioning arc plate 6, the inner end of the positioning arc plate 6 is provided with a gravity ball 7, the outer end of the elastic force gun 1 is fixedly connected with the supporting rod 8, the positioning arc plate 6 is subjected to gravity rotation along the upper end of the supporting rod 8, the central lower surface of the positioning arc plate 6 is fixedly connected with the gravity ball 7, and the rear end of the positioning arc plate 6 is higher than the front end of the positioning arc plate 6.
Firstly, the movement of the positioning arc plate 6 can be stabilized by the arrangement of the support rods 8;
secondly, by arranging the gravity ball 7, the application of the positioning arc plate 6 under the tumbler principle can be ensured to be smoother;
finally, the front end of the positioning arc plate 6 is lower than the rear end of the positioning arc plate 6, so that the starting speed direction of forward ejection of the table tennis ball can be stably provided.
When it is required to spring the spring gun 1 in different directions, the spring force process is implemented by the following components: when the table tennis is put on the upper end of the positioning arc plate 6, the table tennis is positioned at the initial position of the elasticity when the angle of the elastic gun 1 is changed, the hook teeth 2 are waited to rotate, and the hook teeth 2 and the short rubber band 4 are acted on to fly out.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (10)
1. The utility model provides an elastic equipment for science experiments, includes elasticity rifle (1), its characterized in that, elasticity rifle (1) internal rotation is connected with colludes tooth (2), the outer end swing joint of elasticity rifle (1) has locating screw (3), the rear end the outer end of locating screw (3) is connected with short rubber band (4), the front end the outer end of locating screw (3) is connected with long rubber band (5), the outer end of elasticity rifle (1) is equipped with first locating rack (10), the front end of first locating rack (10) is equipped with universal spin (15), the outer end of universal spin (15) is equipped with section of thick bamboo groove (16), the outer end of section of thick bamboo groove (16) is equipped with gangbar (17), the front end of gangbar (17) is equipped with second locating rack (11), be equipped with between first locating rack (10) and second locating rack (11) and cover tunnel (18).
2. The elastic equipment for scientific experiments according to claim 1, wherein the number of the set screws (3) is set into a plurality of groups, the short rubber band (4) is in contact with the outer surface of the lower end of the tooth (2), the long rubber band (5) is in contact with the outer surface of the upper end of the tooth (2), the front end of the elastic gun (1) is fixedly connected with the extension piece (9), and the extension piece (9) is attached to the inner end of the first positioning frame (10).
3. The elastic equipment for scientific experiments according to claim 1, wherein the front end of the first positioning frame (10) is fixedly connected with the universal roller, the universal roller is wrapped in the barrel groove (16), the barrel groove (16) is embedded and installed at the inner end of the linkage rod (17), and a hinge piece is arranged between the front end of the linkage rod (17) and the second positioning frame (11).
4. The elastic equipment for scientific experiments according to claim 1, wherein a clamping groove and a clamping block are arranged between the outer end of the universal rolling ball (15) and the linkage rod (17), the clamping block is fixedly arranged on the outer surface of the universal rolling ball (15), and the clamping groove is embedded and arranged on the outer surface of the rear end of the linkage rod (17).
5. The elastic equipment for scientific experiments according to claim 4, wherein the inner end of the clamping groove is movably connected with a positioning bolt (12), the tail end of the positioning bolt (12) is embedded and installed in the clamping block, a slot (14) is arranged between the positioning bolt (12) and the clamping block, and a linkage spring (13) is arranged at the inner end of the slot (14).
6. The elastic equipment for scientific experiments according to claim 1, wherein the first positioning frame (10) and the second positioning frame (11) are movably connected with the covering tunnel (18) through the outer surface of the linkage rod (17).
7. The elastic equipment for scientific experiments according to claim 1, wherein the outer end of the elastic gun (1) is provided with a supporting rod (8), the upper end of the supporting rod (8) is movably connected with a positioning arc plate (6), and the inner end of the positioning arc plate (6) is provided with a gravity ball (7).
8. The elastic device for scientific experiments according to claim 7, wherein the outer end of the elastic gun (1) is fixedly connected with the supporting rod (8), and the positioning arc plate (6) is rotated by gravity along the upper end of the supporting rod (8).
9. The elastic equipment for scientific experiments according to claim 7, wherein the lower surface of the center of the positioning arc plate (6) is fixedly connected with the gravity ball (7).
10. The elastic equipment for scientific experiments according to claim 7, wherein the rear end of the positioning arc plate (6) is higher than the front end of the positioning arc plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034793.6U CN220367676U (en) | 2023-07-31 | 2023-07-31 | Elastic equipment for science experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322034793.6U CN220367676U (en) | 2023-07-31 | 2023-07-31 | Elastic equipment for science experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367676U true CN220367676U (en) | 2024-01-19 |
Family
ID=89513549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322034793.6U Active CN220367676U (en) | 2023-07-31 | 2023-07-31 | Elastic equipment for science experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220367676U (en) |
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2023
- 2023-07-31 CN CN202322034793.6U patent/CN220367676U/en active Active
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