CN209691181U - A kind of physical motion tests the speed adjusting bracket - Google Patents
A kind of physical motion tests the speed adjusting bracket Download PDFInfo
- Publication number
- CN209691181U CN209691181U CN201820358335.4U CN201820358335U CN209691181U CN 209691181 U CN209691181 U CN 209691181U CN 201820358335 U CN201820358335 U CN 201820358335U CN 209691181 U CN209691181 U CN 209691181U
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- adjusting rod
- contact base
- base plate
- sheath body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
It tests the speed adjusting bracket the utility model discloses a kind of physical motion, including plate body, there are two risers for the upper surface fixed installation of the plate body, contact base plate is provided between two risers, the contact base plate is located at the top of plate body, gravity sensing piece is provided in the contact base plate, the both ends of the contact base plate pass through rubber strip and are fixedly connected with riser, one end of the plate body upper surface is fixedly installed with support adjusting rod, carrying transverse slat is fixedly installed at the top of the support adjusting rod, inductor is provided on the carrying transverse slat, the support adjusting rod includes sheath body, the sheath body is internally provided with adjusting rod, the side of the adjusting rod offers card hole, the other side of the adjusting rod is provided with perforation, the side of the sheath body is fixedly installed with connecting plate.The physical motion tests the speed adjusting bracket, and convenient for adjusting height, operating process is easy, has saved the time, has improved the efficiency of adjusting, and physics is facilitated to test the speed the progress of experiment.
Description
Technical field
The utility model relates to technical field of physical experiment, specially a kind of physical motion tests the speed adjusting bracket.
Background technique
Mechanical movement is most basic forms of motion, and the branch that the mechanical characteristics of motion is studied in physics is called kinematics.
In high school physics, the application of Kinematics Law is not only embodied in mechanics part, and also infiltration is in calorifics and electromagnetism part.In physics
Use speed measuring device in experiment, the present physical motion bracket that tests the speed is not easy to adjust height, it wastes time, and adjust
Low efficiency, it has not been convenient to which physics tests the speed the progress of experiment.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of physical motion and tests the speed adjusting bracket, solves
The problem of stating proposed in background technique.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of physical motion tests the speed adjusting bracket, packet
Rubbing board body, the upper surface of the plate body are fixedly mounted there are two riser, are provided with contact base plate between two risers, contact
Sensing chip is provided on bottom plate, the contact base plate is located at the top of plate body, is provided with gravity sensing piece in the contact base plate,
The both ends of the contact base plate pass through rubber strip and are fixedly connected with riser, and one end of the plate body upper surface is fixedly installed with branch
Adjusting rod is supportted, carrying transverse slat is fixedly installed at the top of the support adjusting rod, is provided with inductor on the carrying transverse slat, institute
Stating support adjusting rod includes sheath body, and the sheath body is internally provided with adjusting rod, and the side of the adjusting rod offers card hole, institute
The other side for stating adjusting rod is provided with perforation, and the side of the sheath body is fixedly installed with connecting plate, and activity connects on the connecting plate
It is connected to gear, one end of the gear passes through sheath body and extends to the inside of sheath body, and the gear is connected in perforation, the tooth
One end of wheel is fixedly installed with handle, and the other side of the sheath body is fixedly installed with framework, and the side of the framework inner wall is fixed
Compressed spring is installed, the side of the compressed spring is fixedly installed with fixture block, and the side of the fixture block passes through sheath body and extension
To sheath body inside and be connected in card hole.
Preferably, the lower surface of the contact base plate is fixedly connected by limit telescopic bar with the upper surface of plate body, described
The outside of limit telescopic bar is socketed with buffer spring, and it is horizontal that the top and bottom of the limit telescopic bar are fixedly installed with connection
Plate, two connection transverse slats pass through screw and are fixedly connected respectively with the upper surface of the lower surface of contact base plate and plate body.
Preferably, the surface of the gear and connecting plate offers jack, and kelly, the company are plugged on the jack
It is fixedly connected between fishplate bar and gear by kelly.
Preferably, the surface of the fixture block is fixedly installed with pulling block, and the pulling block is located at the outside of sheath body.
(3) beneficial effect
The utility model provides a kind of physical motion and tests the speed adjusting bracket.Have it is following the utility model has the advantages that
The physical motion tests the speed adjusting bracket, and by swing handle, the rotation of handle grip moving gear, adjusting rod is in sheath body
Portion moves up and down, and has haved the function that adjust, has been connected in jack by kelly, gear is fixed with connecting plate, when adjusting rod exists
In mobile process, pulling block is pulled, pulling block drives fixture block to extract out from card hole, compressed spring forced compression, when adjusting rod is adjusted
After good height, loosen pulling block, the compressed spring of stress resets, and fixture block is connected in card hole, has haved the function that fix stably, should
Physical motion tests the speed adjusting bracket, and convenient for adjusting height, operating process is easy, has saved the time, has improved the efficiency of adjusting, side
Just physics tests the speed the progress of experiment.
Detailed description of the invention
Fig. 1 is the utility model structure front view；
Fig. 2 is enlarged drawing at the A of the utility model structure chart 1.
In figure: 1 plate body, 2 risers, 3 contact base plates, 4 rubber strips, 5 support adjusting rods, 501 sheath bodies, 502 adjusting rods, 503
Card hole, 504 perforations, 505 connecting plates, 506 gears, 507 jacks, 508 kellies, 509 handles, 510 frameworks, 511 compressed springs,
512 pulling blocks, 513 fixture blocks, 6 carrying transverse slats, 7 inductors, 8 limit telescopic bars, 9 buffer springs, 10 connection transverse slats, 11 screws.
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.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of physical motion tests the speed adjusting bracket, including
Plate body 1, the upper surface of the plate body 1 are fixedly mounted there are two riser 2, are provided with contact base plate 3 between two risers 2,
Sensing chip is provided in contact base plate 3, the contact base plate 3 is located at the top of plate body 1, and weight is provided in the contact base plate 3
Power sensing chip, the both ends of the contact base plate 3 pass through rubber strip 4 and are fixedly connected with riser 2, and the one of 1 upper surface of plate body
End is fixedly installed with support adjusting rod 5, and the top of the support adjusting rod 5 is fixedly installed with carrying transverse slat 6, the carrying transverse slat
It is provided with inductor 7 on 6, the setting of inductor 7 accountable time when object is fallen when, when object falls to contact base plate 3
When upper, sensing chip senses that object, inductor 7 are electrically connected with sensing chip, and the support adjusting rod 5 includes sheath body 501, the set
Shell 501 is internally provided with adjusting rod 502, and the side of the adjusting rod 502 offers card hole 503, the adjusting rod 502
The other side is provided with perforation 504, and the side of the sheath body 501 is fixedly installed with connecting plate 505, activity on the connecting plate 505
It is connected with gear 506, one end of the gear 506 passes through sheath body 501 and extends to the inside of sheath body 501, the gear 506
It is connected in perforation 504, one end of the gear 506 is fixedly installed with handle 509, the fixed peace in the other side of the sheath body 501
Equipped with framework 510, the side of 510 inner wall of framework is fixedly installed with compressed spring 511, and compressed spring 511 has compressibility
With the effect of reset, the side of the compressed spring 511 is fixedly installed with fixture block 513, and the side of the fixture block 513 passes through sheath body
It 501 and extends to the inside of sheath body 501 and is connected in card hole 503.
Specifically, the lower surface of the contact base plate 3 is fixedly connected by limit telescopic bar 8 with the upper surface of plate body 1,
The outside of the limit telescopic bar 8 is socketed with buffer spring 9, and the top and bottom of the limit telescopic bar 8 are fixedly installed with
Transverse slat 10 is connected, two connection transverse slats 10 pass through the upper table with the lower surface of contact base plate 3 and plate body 1 respectively of screw 11
Face is fixedly connected, the setting of limit telescopic bar 8 and buffer spring 9, has been haved the function that flexible and has been limited, has connected transverse slat 10 and spiral shell
The setting of silk 11, is easily installed and dismantles.
Specifically, the surface of the gear 506 and connecting plate 505 offers jack 507, inserted on the jack 507
It is connected to kelly 508, is fixedly connected between the connecting plate 505 and gear 506 by kelly 508.
Specifically, the surface of the fixture block 513 is fixedly installed with pulling block 512, the pulling block 512 is located at sheath body 501
It is external.
It can to sum up obtain, which tests the speed adjusting bracket, and by swing handle 509, handle 509 is with 506 turns of moving gear
Dynamic, adjusting rod 502 is moved up and down in the inside of sheath body 501, has been haved the function that adjust, has been connected to jack 507 by kelly 508
In, gear 506 and connecting plate 505 are fixed, when adjusting rod 502 in the process of moving, pull pulling block 512, pulling block 512 drives
Fixture block 513 is extracted out from card hole 503, and 511 forced compression of compressed spring loosens pulling block after adjusting rod 502 regulates height
512, the compressed spring 511 of stress resets, and fixture block 513 is connected in card hole 503, has haved the function that fix stably, the physics
The adjusting bracket that tests the speed is moved, convenient for adjusting height, operating process is easy, has saved the time, has improved the efficiency of adjusting, facilitate object
Manage the progress for experiment of testing the speed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof, it should be noted that this article
The electric elements of middle appearance are electrically connected with extraneous main controller and 220V alternating current, and main controller can play for computer etc.
The conventionally known equipment of control.
Claims (4)
- The adjusting bracket 1. a kind of physical motion tests the speed, including plate body (1), it is characterised in that: the upper surface of the plate body (1) is fixed There are two installations riser (2), is provided with contact base plate (3) between two risers (2), thoughts are arranged on (3) in contact base plate Piece is answered, the contact base plate (3) is located at the top of plate body (1), is provided with gravity sensing piece on the contact base plate (3), described The both ends of contact base plate (3) pass through rubber strip (4) and are fixedly connected with riser (2), and one end of plate body (1) upper surface is fixed It is equipped with support adjusting rod (5), carrying transverse slat (6), the carrying transverse slat is fixedly installed at the top of the support adjusting rod (5) (6) it is provided on inductor (7), the support adjusting rod (5) includes sheath body (501), and sheath body (501) are internally provided with The side of adjusting rod (502), the adjusting rod (502) offers card hole (503), the other side setting of the adjusting rod (502) Have perforation (504), the side of the sheath body (501) is fixedly installed with connecting plate (505), and activity connects on the connecting plate (505) It is connected to gear (506), one end of the gear (506) passes through sheath body (501) and extends to the inside of sheath body (501), the tooth Wheel (506) is connected in perforation (504), and one end of the gear (506) is fixedly installed with handle (509), the sheath body (501) The other side be fixedly installed with framework (510), the side of framework (510) inner wall is fixedly installed with compressed spring (511), institute The side for stating compressed spring (511) is fixedly installed with fixture block (513), and the side of the fixture block (513) passes through sheath body (501) and prolongs It extends to the inside of sheath body (501) and is connected on card hole (503).
- The adjusting bracket 2. a kind of physical motion according to claim 1 tests the speed, it is characterised in that: the contact base plate (3) Lower surface be fixedly connected by limit telescopic bar (8) with the upper surface of plate body (1), the outer cover of the limit telescopic bar (8) It is connected to buffer spring (9), the top and bottom of the limit telescopic bar (8) are fixedly installed with connection transverse slat (10), two institutes It states connection transverse slat (10) and is fixed respectively with the lower surface of contact base plate (3) and the upper surface of plate body (1) by screw (11) and connected It connects.
- The adjusting bracket 3. a kind of physical motion according to claim 1 tests the speed, it is characterised in that: the gear (506) with The surface of connecting plate (505) offers jack (507), is plugged with kelly (508), the connecting plate on the jack (507) (505) it is fixedly connected between gear (506) by kelly (508).
- The adjusting bracket 4. a kind of physical motion according to claim 1 tests the speed, it is characterised in that: the fixture block (513) Surface is fixedly installed with pulling block (512), and the pulling block (512) is located at the outside of sheath body (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358335.4U CN209691181U (en) | 2018-03-16 | 2018-03-16 | A kind of physical motion tests the speed adjusting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358335.4U CN209691181U (en) | 2018-03-16 | 2018-03-16 | A kind of physical motion tests the speed adjusting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691181U true CN209691181U (en) | 2019-11-26 |
Family
ID=68593416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358335.4U Expired - Fee Related CN209691181U (en) | 2018-03-16 | 2018-03-16 | A kind of physical motion tests the speed adjusting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691181U (en) |
-
2018
- 2018-03-16 CN CN201820358335.4U patent/CN209691181U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206024333U (en) | A kind of household desk host computer placement mainframe | |
| CN207434041U (en) | A kind of power equipment transport case | |
| CN109453840A (en) | Crushing plant is used in a kind of detection of rare earth ore | |
| CN211203521U (en) | Adjustable mounting bracket structure of water pump | |
| CN107565411A (en) | A kind of electric power cabinet instrument fixed support | |
| CN107783618A (en) | A kind of suspension type computer host box | |
| CN206670244U (en) | A kind of quick drying plant of manufacturing writing brush nib | |
| CN209691181U (en) | A kind of physical motion tests the speed adjusting bracket | |
| CN106852078B (en) | A kind of double groups of fan heat sinks of Portable partial discharge detector | |
| CN207717835U (en) | A kind of electric energy meter that the chemical plant being easily installed uses | |
| CN106940127A (en) | A kind of manufacturing writing brush quick drying plant of nib | |
| CN208738729U (en) | A kind of low voltage drawing-out switching carbinet convenient for adjusting | |
| CN107041626A (en) | A kind of liftable desk | |
| CN205610062U (en) | Formula power maintenance box is inhaled to side | |
| CN207953834U (en) | A kind of Multifunctional worktable for electric power overhaul | |
| CN208478804U (en) | A kind of self-adaptation type high-altitude hanging device | |
| CN214067256U (en) | GPS synchronous storage type stray current tester | |
| CN213344892U (en) | A integration wall cabinet for assembled fitment | |
| CN215873907U (en) | Shoe cabinet with sole cleaning function | |
| CN208984103U (en) | A kind of hanging environment monitor convenient to use | |
| CN207602368U (en) | A kind of LED transformers for being convenient for changing inner components | |
| CN208303292U (en) | A kind of cleaning device for photovoltaic power generation plate | |
| CN207136045U (en) | A kind of gardens WEEDING DEVICE | |
| CN207469903U (en) | A kind of portable construction protecting wall | |
| CN209052793U (en) | A kind of vacuum plating stainless steel part hanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210316 |