CN209607244U - A kind of Hooke's law apparatus for demonstrating - Google Patents
A kind of Hooke's law apparatus for demonstrating Download PDFInfo
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- CN209607244U CN209607244U CN201920035078.5U CN201920035078U CN209607244U CN 209607244 U CN209607244 U CN 209607244U CN 201920035078 U CN201920035078 U CN 201920035078U CN 209607244 U CN209607244 U CN 209607244U
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- fixedly connected
- lateral wall
- worm screw
- graduated scale
- hooke
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Abstract
The utility model belongs to physics facility technical field, in particular a kind of Hooke's law apparatus for demonstrating, including pedestal, the bottom of the pedestal is fixedly connected with rubber pad, upright bar is fixedly connected at the top of the pedestal, the lateral wall of the upright bar slidably connects sliding sleeve, and the side of the sliding sleeve is fixedly connected with fixing bolt, the lateral wall of the sliding sleeve is fixedly connected with connecting plate, and the lateral wall of the connecting plate is fixedly connected with fixed plate；Luminous point is formed on penetrating graduated scale replaces pointer, the trouble of scale is blocked so as to avoid pointer, and by the way that worm screw is arranged in the inside of sliding shell, bearing is arranged in one end of worm screw, and turning knob is arranged in the other end, turning knob is set to drive worm screw in rotation on bearings, again by the way that worm gear is connected graduated scale, so that worm gear is driven graduated scale lifting, calibrated further according to luminous point, it is time-consuming and laborious when avoiding the need for calibrating, it offers convenience to user.
Description
Technical field
The utility model belongs to physics facility technical field, and in particular to a kind of Hooke's law apparatus for demonstrating.
Background technique
Hooke's law is very important link as the philosophy in physics teaching in secondary school, in quality-oriented education in order to
The principle that can make student that Hooke's law be understood more intuitively can be used teaching aid and carry out assisted teacher and demonstrates.Hooke's law:
It is linear between the stress and strain (unit deformation amount) in material after solid material stress.Therefore, required teaching aid is answered
This meets the following: stress intensity, material deformation amount and above-mentioned connection between the two.
Chinese patent (patent No.: CN201720421468.7 the discloses Hooke's law apparatus for demonstrating) patent can be drilled
Show tension spring elongation and suffered pulling force, and facilitate and be documented in both above-mentioned on drawing, student is enabled intuitively to understand Hooke's law
Content, but there are some problems.
Existing technology has the following problems:
1, apparatus for demonstrating before the experiment, need according on spring pointer and graduated scale calibrated, it is original to drill
Showing device is not easy to calibrate pointer and graduated scale；
2, apparatus for demonstrating needs to test using pulling force of the counterweight to spring, and original device is not easy to directly store weight
Code, makes troubles to user.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of Hooke's law apparatus for demonstrating,
With convenient for calibration, it is convenient for the characteristics of storing counterweight.
To achieve the above object, the utility model provides the following technical solutions: a kind of Hooke's law apparatus for demonstrating, including bottom
Seat, the bottom of the pedestal is fixedly connected with rubber pad, upright bar, the outside of the upright bar is fixedly connected at the top of the pedestal
Wall slidably connects sliding sleeve, and the side of the sliding sleeve is fixedly connected with fixing bolt, the outside of the sliding sleeve
Wall is fixedly connected with connecting plate, and the lateral wall of the connecting plate is fixedly connected with fixed plate, and the top of the fixed plate is fixed to be connected
It is connected to link block, fixed link is fixedly connected at the top of the link block, the lateral wall of the fixed link is fixedly connected with hook,
The lateral wall of the hook is equipped with elastic component, and the lateral wall of the elastic component is removably connected with miniature laser pen, the fixation
The side of plate is fixedly connected with sliding shell, and the inside of the sliding shell offers cavity, and the inside of the sliding shell is equipped with worm screw,
The lateral wall of the worm screw is engaged with worm gear, and the lower rotation of the worm screw is connected with bearing, and the top of the worm screw is fixed to be connected
It is connected to turning knob, the lateral wall of the sliding shell offers sliding slot, and the lateral wall of the worm gear is fixedly connected with graduated scale, institute
The inside for stating pedestal offers cavity, and the internal slide of the pedestal is connected with storage box, and the front surface of the storage box is fixed
It is connected with rotary buckle and counterweight receiving room, the inside of the storage box offers counterweight receiving room, described on the storage box
Counterweight is equipped at counterweight receiving room, the bottom of the counterweight is equipped with drying layer.
Preferably, the miniature laser pen is mainly made of battery, laser lamp head and switch.
Preferably, one end of the worm screw connects the bearing, and the other end is fixedly connected with the turning knob.
Preferably, it there are two the worm gear is set altogether, and is fixedly connected with the graduated scale.
Preferably, it drives the graduated scale to rise when the worm screw rotates clockwise, drives the quarter when rotation counterclockwise
Spend ruler decline.
Preferably, the length of the sliding slot is greater than the length of the graduated scale.
Preferably, the drying layer is mainly made of dry silica gel.
Compared with prior art, the utility model has the beneficial effects that
1, it in the side of fixed plate setting sliding shell, slides and slidable graduated scale is set on shell, make horizontal positioned micro-
Type laser pen irradiates graduated scale, forms luminous point on penetrating graduated scale and replaces pointer, the trouble of scale is blocked so as to avoid pointer,
And by the way that worm screw is arranged in the inside of sliding shell, bearing is arranged in one end of worm screw, and the other end is arranged turning knob, makes turning knob
Drive worm screw in rotation on bearings, then by the way that worm gear is connected graduated scale, worm gear made to drive graduated scale lifting, further according to luminous point into
Row calibration, it is time-consuming and laborious when avoiding the need for calibrating, it offers convenience to user.
2, cavity is opened up in the inside of pedestal, so that storage box is placed on the inside of pedestal, slides storage box in pedestal,
And by the way that counterweight receiving room is arranged in the inside of storage box, counterweight receiving room stores counterweight, when in use, passes through pull
Counterweight is taken out and is used by storage box, and by setting rotary buckle, is fixed to storage box, prevented storage box from skidding off, received by setting
Case stores counterweight, so that counterweight is facilitated collection, offers convenience to user.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model rearview；
Fig. 3 is the structural schematic diagram of the utility model alignment mechanism；
Fig. 4 is the structural schematic diagram of storage box in the utility model；
In figure: 1, pedestal；11, rubber pad；2, upright bar；21, sliding sleeve；22, fixing bolt；23, connecting plate；3, fixed
Plate；4, link block；41, fixed link；42, it links up with；43, elastic component；5, miniature laser pen；6, shell is slided；61, worm screw；62, snail
Wheel；63, bearing；64, turning knob；65, sliding slot；7, graduated scale；8, storage box；81, rotary buckle；82, counterweight receiving room；83,
Counterweight；84, drying layer.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of Hooke's law apparatus for demonstrating, including pedestal
1, the bottom of pedestal 1 is fixedly connected with rubber pad 11, and the top of pedestal 1 is fixedly connected with upright bar 2, the lateral wall sliding of upright bar 2
It is connected with sliding sleeve 21, the side of sliding sleeve 21 is fixedly connected with fixing bolt 22, and the lateral wall of sliding sleeve 21 is fixed
It is connected with connecting plate 23, the lateral wall of connecting plate 23 is fixedly connected with fixed plate 3, and the top of fixed plate 3 is fixedly connected with connection
Block 4, the top of link block 4 are fixedly connected with fixed link 41, and the lateral wall of fixed link 41 is fixedly connected with hook 42, links up with 42
Lateral wall is equipped with elastic component 43, and the lateral wall of elastic component 43 is removably connected with miniature laser pen 5, and the side of fixed plate 3 is fixed
It is connected with sliding shell 6, the inside of sliding shell 6 offers cavity, and the inside of sliding shell 6 is equipped with worm screw 61, the lateral wall of worm screw 61
It is engaged with worm gear 62, the lower rotation of worm screw 61 is connected with bearing 63, and the top of worm screw 61 is fixedly connected with turning knob 64, sliding
The lateral wall of dynamic shell 6 offers sliding slot 65, and the lateral wall of worm gear 62 is fixedly connected with graduated scale 7, and the inside of pedestal 1 offers appearance
Chamber, the internal slide of pedestal 1 are connected with storage box 8, and the front surface of storage box 8 is fixedly connected with rotary buckle 81 and counterweight receiving room
82, the inside of storage box 8 offers counterweight receiving room 82, and counterweight 83, counterweight 83 are equipped at the counterweight receiving room 82 on storage box 8
Bottom be equipped with drying layer 84.
In the present embodiment, the model N76C of miniature laser pen 5, miniature laser pen 5 is for irradiating luminous point, and luminous point is straight
Diameter is less than the distance between scale.
In the present embodiment: by the way that link block 4 is arranged in the top of fixed plate 3, link block 4 is connected and fixed bar 41, fixed
Setting hook 42 on bar 41, hook 42 hangs up elastic component 43, and elastic component 43 is the elastic material that spring etc. meets Hooke's law, leads to
The setting miniature laser pen 5 on elastic component 43 is crossed, and miniature laser pen 5 is horizontal positioned, is slided by being arranged in the side of fixed plate 3
Dynamic shell 6 slides and slidable graduated scale 7 is arranged on shell 6, horizontal positioned miniature laser pen 5 is made to irradiate graduated scale 7, carves penetrating
It spends formation luminous point on ruler 7 and replaces pointer, the trouble of scale is blocked so as to avoid pointer, and by setting in the inside of sliding shell 6
Worm screw 61 is set, bearing 63 is arranged in one end of worm screw 61, and turning knob 64 is arranged in the other end, makes turning knob 64 that worm screw 61 be driven to exist
It is rotated on bearing 63, then by the way that worm gear 62 is connected graduated scale 7, moves graduated scale 7 along sliding slot 65, and sliding slot 65 is for limiting
The position of scale making ruler 7 makes worm gear 62 that graduated scale 7 be driven to go up and down, is calibrated further according to luminous point, avoids the need for time-consuming when calibration
Arduously, it offers convenience to user, and when needing using counterweight 83, by pull storage box 8, counterweight 83 is taken out and is used,
And by setting rotary buckle 81, storage box 8 is fixed, prevents storage box 8 from skidding off, counterweight 83 is carried out by setting storage box 8
Storage, makes counterweight 83 facilitate collection, offers convenience to user.
Specifically, miniature laser pen 5 is mainly made of battery, laser lamp head and switch；Battery mentions for laser lamp head
Power supply source, laser lamp head emit luminous point, replace pointer by the position of luminous point, can effectively promote the accuracy of reading data.
Specifically, one end of worm screw 61 connects bearing 63, the other end is fixedly connected with turning knob 64；By the way that bearing is arranged
63, make worm screw 61 by bearing 63 in the inner rotation for sliding shell 6.
Specifically, there are two worm gear 62 sets altogether, and be fixedly connected with graduated scale 7；By the way that two worm gears 62 are arranged, to mention
Rise the stability that graduated scale 7 rises.
Specifically, driving graduated scale 7 to rise when worm screw 61 rotates clockwise, graduated scale 7 is driven to decline when rotation counterclockwise；
By rotary worm 61, make worm screw 61 that graduated scale 7 be driven to rise or fall.
Specifically, the length of sliding slot 65 is greater than the length of graduated scale 7；Since the length of sliding slot 65 is greater than graduated scale 7, so that
Graduated scale 7 can slide on sliding slot 65.
Specifically, drying layer 84 is mainly made of dry silica gel；Dry silica gel has good water imbibition, can be to counterweight
Moisture in receiving room 82 is adsorbed.
The working principle and process for using of the utility model: before use, move sliding sleeve 21 first, make sliding sleeve
21 drive fixed plates 3 slides in upright bar 2 is adjusted height, then tightens fixing bolt 22, makes the fixation of fixed plate 3, by
Link block 4 is arranged in the top of fixed plate 3, and link block 4 is connected and fixed bar 41, and setting hook 42 in fixed link 41 links up with 42 for bullet
Property part 43 hang up, by the way that miniature laser pen 5 is arranged on elastic component 43, and miniature laser pen 5 is horizontal positioned, by fixed plate
3 side setting sliding shell 6, slides and slidable graduated scale 7 is arranged on shell 6, irradiate horizontal positioned miniature laser pen 5 and carve
Ruler 7 is spent, luminous point is formed on penetrating graduated scale 7 and replaces pointer, the trouble of scale is blocked so as to avoid pointer, and by sliding
Worm screw 61 is arranged in the inside of shell 6, and bearing 63 is arranged in one end of worm screw 61, and the other end is arranged turning knob 64, makes turning knob 64
Drive worm screw 61 rotated on bearing 63, then by by worm gear 62 connect graduated scale 7, make worm gear 62 drive graduated scale 7 go up and down, then
It is calibrated according to luminous point, avoids the trouble when being calibrated, offer convenience to user, and worked as and need using counterweight 83
When, by pull storage box 8, counterweight 83 is taken out and is used, and by setting rotary buckle 81, storage box 8 fixed, prevents from storing
Box 8 skids off, and is stored by the way that storage box 8 is arranged to counterweight 83, so that counterweight 83 is facilitated collection, offer convenience to user.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. the bottom of a kind of Hooke's law apparatus for demonstrating, including pedestal (1), the pedestal (1) is fixedly connected with rubber pad (11),
It being fixedly connected with upright bar (2) at the top of the pedestal (1), the lateral wall of the upright bar (2) slidably connects sliding sleeve (21),
The side of the sliding sleeve (21) is fixedly connected with fixing bolt (22), and the lateral wall of the sliding sleeve (21) is fixedly connected
Have connecting plate (23), the lateral wall of the connecting plate (23) is fixedly connected with fixed plate (3), it is characterised in that: the fixed plate
(3) it is fixedly connected at the top of link block (4), is fixedly connected with fixed link (41), the fixation at the top of the link block (4)
The lateral wall of bar (41) is fixedly connected with hook (42), and the lateral wall of the hook (42) is equipped with elastic component (43), the elasticity
The lateral wall of part (43) is removably connected with miniature laser pen (5), and the side of the fixed plate (3) is fixedly connected with sliding shell
(6), the inside of sliding shell (6) offers cavity, and the inside of sliding shell (6) is equipped with worm screw (61), the worm screw
(61) lateral wall is engaged with worm gear (62), and the lower rotation of the worm screw (61) is connected with bearing (63), the worm screw (61)
Top be fixedly connected with turning knob (64), it is described sliding shell (6) lateral wall offer sliding slot (65), the worm gear (62)
Lateral wall be fixedly connected with graduated scale (7), the inside of the pedestal (1) offers cavity, the internal slide of the pedestal (1)
It is connected with storage box (8), the front surface of the storage box (8) is fixedly connected with rotary buckle (81) and counterweight receiving room (82), institute
The inside for stating storage box (8) offers counterweight receiving room (82), sets at the counterweight receiving room (82) on the storage box (8)
Have counterweight (83), the bottom of the counterweight (83) is equipped with drying layer (84).
2. a kind of Hooke's law apparatus for demonstrating according to claim 1, it is characterised in that: the miniature laser pen (5) is main
It to be made of battery, laser lamp head and switch.
3. a kind of Hooke's law apparatus for demonstrating according to claim 1, it is characterised in that: one end of the worm screw (61) connects
The bearing (63) are connect, the other end is fixedly connected with the turning knob (64).
4. a kind of Hooke's law apparatus for demonstrating according to claim 1, it is characterised in that: the worm gear (62) is equipped with two altogether
It is a, and be fixedly connected with the graduated scale (7).
5. a kind of Hooke's law apparatus for demonstrating according to claim 1, it is characterised in that: the worm screw (61) is revolved clockwise
It drives the graduated scale (7) to rise when turning, drives the graduated scale (7) to decline when rotation counterclockwise.
6. a kind of Hooke's law apparatus for demonstrating according to claim 1, it is characterised in that: the length of the sliding slot (65) is big
Length in the graduated scale (7).
7. a kind of Hooke's law apparatus for demonstrating according to claim 1, it is characterised in that: the drying layer (84) mainly by
Dry silica gel composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035078.5U CN209607244U (en) | 2019-01-09 | 2019-01-09 | A kind of Hooke's law apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035078.5U CN209607244U (en) | 2019-01-09 | 2019-01-09 | A kind of Hooke's law apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607244U true CN209607244U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920035078.5U Expired - Fee Related CN209607244U (en) | 2019-01-09 | 2019-01-09 | A kind of Hooke's law apparatus for demonstrating |
Country Status (1)
| Country | Link |
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| CN (1) | CN209607244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710678A (en) * | 2020-12-23 | 2021-04-27 | 连云港金宝铝业有限公司 | Precise sampling inspection device for aluminum ingot production and implementation method thereof |
-
2019
- 2019-01-09 CN CN201920035078.5U patent/CN209607244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710678A (en) * | 2020-12-23 | 2021-04-27 | 连云港金宝铝业有限公司 | Precise sampling inspection device for aluminum ingot production and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |