CN205410329U - Student is with precision measurement lever experiment desk - Google Patents
Student is with precision measurement lever experiment desk Download PDFInfo
- Publication number
- CN205410329U CN205410329U CN201620127958.1U CN201620127958U CN205410329U CN 205410329 U CN205410329 U CN 205410329U CN 201620127958 U CN201620127958 U CN 201620127958U CN 205410329 U CN205410329 U CN 205410329U
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- student
- experiment
- pen container
- desk
- nut
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Abstract
Student is with precision measurement lever experiment desk, a pressure sensor is installed to the lower extreme of dead lever, and the lead screw tip of nut can coordinate with the slide rail, and the handle is installed to the other end of rotary rod, and the 2nd pressure sensor is installed on the upper portion of handle, and controlling means passes through the wire and connects a pressure sensor and the 2nd pressure sensor. The utility model discloses a pressure sensor and the 2nd pressure sensor can measure power of exerting and the power of passing through the lever conversion simultaneously to turning into electric signal transmission with pressure signal and giving controlling means, controlling means handles laggard line display to pressure signal, thereby makes things convenient for the student to measure accurately leverage.
Description
Technical field
This utility model relates to a kind of desk, and more precisely a kind of student is with accurately measuring lever experiment desk.
Background technology
Desk is desk used by student, and from the beginning of all directions table in school the earliest, for school, the desk of school study should be unified as desk.Major part school is all the single desk using this tradition to be processed into by solid wood, double desk.This desk is easy to process, and material is weedtree, wastes a large amount of timber, and is not durable, and is the most still that the middle and primary schools of a lot of poverty-stricken area use.Because desk-bench height is fixed, gradually replaced by the adjustable desk of steel-plastic structure.Laboratory table, is usually used in testing.Table top in test is provided.Existing experiment desk can only use as testing stand, it is impossible to facilitates Students ' Learning well and writes.Lever force is measured by existing lever experiment desk simply by spring tension meter, very inaccuracy.Existing lever experiment desk can not facilitate student quickly moment to measure.
Utility model content
The purpose of this utility model is to provide a kind of student with accurately measuring lever experiment desk, it is possible to solve above-mentioned problem.
This utility model for achieving the above object, is achieved through the following technical solutions:
Student is with accurately measuring lever experiment desk, including desk body, Platform board for experiment and two fixed mounts are installed in the top of desk body, fixed mount is L-shaped, Platform board for experiment coordinates with fixed mount, the sidepiece of desk body installs pen container lowering or hoisting gear, swingle is installed on Platform board for experiment and controls device, one end of swingle is hinged with Platform board for experiment, the side of swingle arranges scale area, the sidepiece of swingle installs slide rail, slide block is installed on slide rail, slide block can slide on slide rail, fixing bar and nut are installed on slide block, the upper end of fixing bar is hinged with slide block, the first pressure transducer is installed in the lower end of fixing bar, the screw mandrel end of nut can coordinate with slide rail, the other end mounting knob of swingle, the second pressure transducer is installed on the top of handle, control device and connect the first pressure transducer and the second pressure transducer by wire.
In order to realize the purpose of this utility model further, can also be by the following technical solutions: described pen container lowering or hoisting gear includes guide rail, pen container, sliding seat, fixation clamp, nut, screw mandrel and motor, guide rail and motor are installed in the side of desk body, the output shaft of motor installs screw mandrel, nut is installed on screw mandrel, pen container is installed in the side of nut, and sliding seat is installed in the side of pen container, and sliding seat coordinates with guide rail.The sidepiece of described pen container installs fixation clamp.
The utility model has the advantage of: the power applied and the power converted through lever can be measured by the first pressure transducer of the present utility model and the second pressure transducer simultaneously, and pressure signal is converted into the signal of telecommunication pass to control device, control to show after pressure signal is processed by device, thus facilitate student that lever force is accurately measured.Slide block of the present utility model coordinates with slide rail the first pressure transducer can be facilitated freely to adjust position, facilitates student to measure the pressure of different moments.Nut of the present utility model can facilitate slide block to be fixed on correct position.Scale area of the present utility model can facilitate student quickly to determine the first pressure transducer position.Platform board for experiment is fixed in desk body by this utility model by fixed mount, only need to be removed by Platform board for experiment when need not test and just can facilitate student writing and study, change different types of Platform board for experiment simultaneously and student can be facilitated to do different experiments.Pen container can be packed up by pen container lowering or hoisting gear of the present utility model when student tests, and prevents pen container from being touched down, and when student needs use, pen container can be risen, facilitate student to use by pen container lowering or hoisting gear.This utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
Mark parts: 1 Platform board for experiment 2 fixed mount 3 desk body 4 guide rail 5 pen container 6 sliding seat 7 fixation clamp 8 nut 9 screw mandrel 10 motor 11 scale area 12 swingle 13 first pressure transducer 14 is fixed bar 15 slide block 16 nut 17 slide rail 18 handle 19 second pressure transducer 20 and controlled device.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
nullStudent is with accurately measuring lever experiment desk，As shown in Figure 1，Including desk body 3，Platform board for experiment 1 and two fixed mounts 2 are installed in the top of desk body 3，Fixed mount 2 is L-shaped，Platform board for experiment 1 coordinates with fixed mount 2，The sidepiece of desk body 3 installs pen container lowering or hoisting gear，Swingle 12 is installed on Platform board for experiment 1 and controls device 20，One end of swingle 12 is hinged with Platform board for experiment 1，The side of swingle 12 arranges scale area 11，The sidepiece of swingle 12 installs slide rail 17，Slide block 15 is installed on slide rail 17，Slide block 15 can slide on slide rail 17，Fixing bar 14 and nut 16 are installed on slide block 15，The upper end of fixing bar 14 is hinged with slide block 15，The first pressure transducer 13 is installed in the lower end of fixing bar 14，The screw mandrel end of nut 16 can coordinate with slide rail 17，The other end mounting knob 18 of swingle 12，The second pressure transducer 19 is installed on the top of handle 18，Control device 20 and connect the first pressure transducer 13 and the second pressure transducer 19 by wire.
The power applied and the power converted through lever can be measured by the first pressure transducer 13 of the present utility model and the second pressure transducer 19 simultaneously, and pressure signal is converted into the signal of telecommunication pass to control device 20, control to show after pressure signal is processed by device 20, thus facilitate student that lever force is accurately measured.Slide block 15 of the present utility model coordinates with slide rail 17 the first pressure transducer 13 can be facilitated freely to adjust position, facilitates student to measure the pressure of different moments.Nut 16 of the present utility model can facilitate slide block 15 to be fixed on correct position.Scale area 11 of the present utility model can facilitate student quickly to determine the first pressure transducer 13 position.Platform board for experiment 1 is fixed in desk body 3 by this utility model by fixed mount 2, only Platform board for experiment 1 need to be removed when need not test and just can facilitate student writing and study, change different types of Platform board for experiment 1 simultaneously and student can be facilitated to do different experiments.Pen container can be packed up by pen container lowering or hoisting gear of the present utility model when student tests, and prevents pen container from being touched down, and when student needs use, pen container can be risen, facilitate student to use by pen container lowering or hoisting gear.
Described pen container lowering or hoisting gear includes guide rail 4, pen container 5, sliding seat 6, fixation clamp 7, nut 8, screw mandrel 9 and motor 10, guide rail 4 and motor 10 are installed in the side of desk body 3, the output shaft of motor 10 installs screw mandrel 9, nut 8 is installed on screw mandrel 9, pen container 5 is installed in the side of nut 8, sliding seat 6 is installed in the side of pen container 5, and sliding seat 6 coordinates with guide rail 4.Pen container 5 can be packed up by pen container lowering or hoisting gear of the present utility model when student tests, and prevents pen container 5 from being touched down, and when student needs use, pen container 5 can be risen, facilitate student to use by pen container lowering or hoisting gear.Motor 10 of the present utility model can drive pen container 5 to lift by nut 8 and screw mandrel 9.Sliding seat 6 of the present utility model coordinates the rotation being possible to prevent pen container 5 to follow screw mandrel 9 to rotate with guide rail 4.
The sidepiece of described pen container 5 installs fixation clamp 7.Book can conveniently be clamped by fixation clamp 7 of the present utility model, facilitates student that experiment is carried out record.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (3)
- null1. student is with accurately measuring lever experiment desk，It is characterized in that: include desk body (3)，Platform board for experiment (1) and two fixed mounts (2) are installed in the top of desk body (3)，Fixed mount (2) is L-shaped，Platform board for experiment (1) coordinates with fixed mount (2)，The sidepiece of desk body (3) installs pen container lowering or hoisting gear，Swingle (12) is installed on Platform board for experiment (1) and controls device (20)，One end of swingle (12) is hinged with Platform board for experiment (1)，The side of swingle (12) arranges scale area (11)，The sidepiece of swingle (12) installs slide rail (17)，Slide block (15) is installed on slide rail (17)，Slide block (15) can be in the upper slip of slide rail (17)，Slide block (15) is upper installs fixing bar (14) and nut (16)，The upper end of fixing bar (14) is hinged with slide block (15)，The first pressure transducer (13) is installed in the lower end of fixing bar (14)，The screw mandrel end of nut (16) can coordinate with slide rail (17)，The other end mounting knob (18) of swingle (12)，The second pressure transducer (19) is installed on the top of handle (18)，Control device (20) and connect the first pressure transducer (13) and the second pressure transducer (19) by wire.
- Student the most according to claim 1 is with accurately measuring lever experiment desk, it is characterized in that: described pen container lowering or hoisting gear includes guide rail (4), pen container (5), sliding seat (6), fixation clamp (7), nut (8), screw mandrel (9) and motor (10), guide rail (4) and motor (10) are installed in the side of desk body (3), the output shaft of motor (10) installs screw mandrel (9), nut (8) is installed on screw mandrel (9), pen container (5) is installed in the side of nut (8), sliding seat (6) is installed in the side of pen container (5), sliding seat (6) coordinates with guide rail (4).
- Student the most according to claim 2 is with accurately measuring lever experiment desk, it is characterised in that: the sidepiece of described pen container (5) installs fixation clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127958.1U CN205410329U (en) | 2016-02-19 | 2016-02-19 | Student is with precision measurement lever experiment desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127958.1U CN205410329U (en) | 2016-02-19 | 2016-02-19 | Student is with precision measurement lever experiment desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205410329U true CN205410329U (en) | 2016-08-03 |
Family
ID=56541130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127958.1U Expired - Fee Related CN205410329U (en) | 2016-02-19 | 2016-02-19 | Student is with precision measurement lever experiment desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205410329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351030A (en) * | 2017-07-03 | 2017-11-17 | 合肥震岳工业设备科技有限公司 | Automatic assembly line workbench |
| CN109215455A (en) * | 2017-09-08 | 2019-01-15 | 邯郸学院 | A kind of the lever principle experimental provision and its demenstration method of physical experiments |
-
2016
- 2016-02-19 CN CN201620127958.1U patent/CN205410329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351030A (en) * | 2017-07-03 | 2017-11-17 | 合肥震岳工业设备科技有限公司 | Automatic assembly line workbench |
| CN109215455A (en) * | 2017-09-08 | 2019-01-15 | 邯郸学院 | A kind of the lever principle experimental provision and its demenstration method of physical experiments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160803 Termination date: 20170219 |