CN205323818U - Lifting rack for physical experiments - Google Patents
Lifting rack for physical experiments Download PDFInfo
- Publication number
- CN205323818U CN205323818U CN201620115878.4U CN201620115878U CN205323818U CN 205323818 U CN205323818 U CN 205323818U CN 201620115878 U CN201620115878 U CN 201620115878U CN 205323818 U CN205323818 U CN 205323818U
- Authority
- CN
- China
- Prior art keywords
- connecting hole
- circular connecting
- elevating lever
- external screw
- connecting rod
- 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
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a lifting rack for physical experiments, the lifter is fixed to be set up on base upper portion, be equipped with two at least circular connecting holes on the lifter, circular connecting hole interval sets up, circular connecting hole includes two arc concave surfaces, arc concave surface symmetry sets up, the circular connecting hole that constitutes the completion on the lifter is connected to the arc concave surface, circular connecting hole inboard is equipped with the internal thread, the one end of connecting rod is equipped with external screw thread and fixing nut, external screw thread and internal thread match each other, the other end of connecting rod still is equipped with fixing clamp, the utility model provides a lifting rack for physical experiments, be equipped with circular connecting hole on the lifter, circular connecting hole inboard is equipped with the internal thread, the one end of connecting rod is equipped with the external screw thread, external screw thread and internal thread match each other, the stability of rack has been guaranteed, the phenomenon of connecting rod and lifter slippage can not take place, moreover, the steam generator is simple in structure, high durability and convenient use, the security has obtained the assurance, the storing pallet rack is highly practical.
Description
Technical field
This utility model belongs to education experiment technical field, is specifically related to a kind of Physical Experiment lift platform。
Background technology
At present, Physical Experiment is the important means of physics teaching, and it can not only pass through sense organ teaching and deepen memory and the understanding of student, also is able to the manipulative ability of training student simultaneously。The lift platform used in existing Physical Experiment is to be fastened by bolts realization lifting location, after using a period of time, the lateral wall of elevating lever can produce heavy wear, cause fastening bolt that connecting rod can not firmly be positioned at the height specified, and if the object of connecting rod carrying is heavier, it also occur that connecting rod and elevating lever slip phenomenon。
Utility model content
For the deficiency existed in prior art, this utility model provides a kind of Physical Experiment lift platform, and elevating lever is provided with circular connecting hole, is provided with female thread inside circular connecting hole, one end of connecting rod is provided with external screw thread, external screw thread and female thread are mutually matched, it is ensured that the stability of stand, and the phenomenon that connecting rod slips with elevating lever will not occur, simple in construction, easy to use, safety is guaranteed, and practicality is stronger。
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of Physical Experiment lift platform, including base and elevating lever, described elevating lever is fixedly installed on base top, elevating lever is provided with at least two circle connecting hole, circular connecting hole interval is arranged, circular connecting hole includes two arc-shaped concaves, arc-shaped concave is symmetrical arranged, arc-shaped concave is connected to the circular connecting hole constituted on elevating lever, it is provided with female thread inside circular connecting hole, one end of connecting rod is provided with external screw thread and hold-doun nut, external screw thread and female thread are mutually matched, the other end of connecting rod is additionally provided with retaining clip。
Preferably, described elevating lever is vertically set on base top to any of the above-described scheme。
Preferably, the quantity of described circular connecting hole is five to any of the above-described scheme。
Preferably, described retaining clip is bolted to connection the one end at elevating lever to any of the above-described scheme。
Preferably, described retaining clip includes fixation clamp and lower fixation clamp to any of the above-described scheme。
Preferably, the diameter of described hold-doun nut is more than the diameter of circular connecting hole for any of the above-described scheme。
Preferably, described base adopts metal material to make to any of the above-described scheme。
The beneficial effects of the utility model: elevating lever is fixedly installed on base top, elevating lever is provided with at least two circle connecting hole, circular connecting hole interval is arranged, circular connecting hole includes two arc-shaped concaves, arc-shaped concave is symmetrical arranged, arc-shaped concave is connected to the circular connecting hole constituted on elevating lever, it is provided with female thread inside circular connecting hole, one end of connecting rod is provided with external screw thread and hold-doun nut, external screw thread and female thread are mutually matched, the other end of connecting rod is additionally provided with retaining clip, a kind of Physical Experiment lift platform is provided, elevating lever is provided with circular connecting hole, it is provided with female thread inside circular connecting hole, one end of connecting rod is provided with external screw thread, external screw thread and female thread are mutually matched, ensure that the stability of stand, the phenomenon that connecting rod slips will not be there is with elevating lever, simple in construction, easy to use, safety is guaranteed, practicality is stronger。
Accompanying drawing explanation
This utility model is described in detail below in conjunction with the drawings and specific embodiments；
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is the partial structurtes schematic diagram of Fig. 1；
Fig. 3 is the partial structurtes schematic diagram of Fig. 1；
Fig. 4 is the partial structurtes schematic diagram of Fig. 1.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with detailed description of the invention, this utility model is expanded on further。
As Figure 1-Figure 4, a kind of Physical Experiment lift platform, including base 1 and elevating lever 2, described elevating lever 2 is fixedly installed on base 1 top, elevating lever 2 is provided with at least two circle connecting hole 3, circular connecting hole 3 interval is arranged, circular connecting hole 3 includes two arc-shaped concaves 4, arc-shaped concave 4 is symmetrical arranged, the circular connecting hole 3 that arc-shaped concave 4 is connected on elevating lever 2 to have constituted, it is provided with female thread inside circular connecting hole 3, one end of connecting rod 5 is provided with external screw thread 6 and hold-doun nut 7, external screw thread 6 and female thread are mutually matched, the other end of connecting rod 5 is additionally provided with retaining clip 8。
The technical scheme that this utility model optimizes further, described elevating lever 2 is vertically set on base 1 top。
The technical scheme that this utility model optimizes further, the quantity of described circular connecting hole 3 is five。
The technical scheme that this utility model optimizes further, described retaining clip 8 is bolted to connection in one end of elevating lever 2。
The technical scheme that this utility model optimizes further, described retaining clip 8 includes fixation clamp 81 and lower fixation clamp 82。
The technical scheme that this utility model optimizes further, the diameter of described hold-doun nut 7 is more than the diameter of circular connecting hole 3。
The technical scheme that this utility model optimizes further, described base 1 adopts metal material to make。
This utility model provides a kind of Physical Experiment lift platform, elevating lever is provided with circular connecting hole, being provided with female thread inside circular connecting hole, one end of connecting rod is provided with external screw thread, external screw thread and female thread and is mutually matched, ensure that the stability of stand, will not there is the phenomenon that connecting rod and elevating lever slip, simple in construction, easy to use, safety is guaranteed, and practicality is stronger。
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described。Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model。This utility model claims scope and is defined by appending claims and equivalent thereof。
Claims (7)
1. a Physical Experiment lift platform, including base (1) and elevating lever (2), it is characterized in that, described elevating lever (2) is fixedly installed on base (1) top, elevating lever (2) is provided with at least two circle connecting hole (3), circular connecting hole (3) interval is arranged, circular connecting hole (3) includes two arc-shaped concaves (4), arc-shaped concave (4) is symmetrical arranged, arc-shaped concave (4) is connected to the circular connecting hole (3) that the upper composition of elevating lever (2) is complete, circular connecting hole (3) inner side is provided with female thread, one end of connecting rod (5) is provided with external screw thread (6) and hold-doun nut (7), external screw thread (6) and female thread are mutually matched, the other end of connecting rod (5) is additionally provided with retaining clip (8)。
2. a kind of Physical Experiment lift platform according to claim 1, it is characterised in that described elevating lever (2) is vertically set on base (1) top。
3. a kind of Physical Experiment lift platform according to claim 1, it is characterised in that the quantity of described circular connecting hole (3) is five。
4. a kind of Physical Experiment lift platform according to claim 1, it is characterised in that described retaining clip (8) is bolted to connection the one end in elevating lever (2)。
5. a kind of Physical Experiment lift platform according to claim 1 or 4, it is characterised in that described retaining clip (8) includes fixation clamp (81) and lower fixation clamp (82)。
6. a kind of Physical Experiment lift platform according to claim 1, it is characterised in that the diameter of described hold-doun nut (7) is more than the diameter of circular connecting hole (3)。
7. a kind of Physical Experiment lift platform according to claim 1, it is characterised in that described base (1) adopts metal material to make。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620115878.4U CN205323818U (en) | 2016-02-03 | 2016-02-03 | Lifting rack for physical experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620115878.4U CN205323818U (en) | 2016-02-03 | 2016-02-03 | Lifting rack for physical experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205323818U true CN205323818U (en) | 2016-06-22 |
Family
ID=56318182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620115878.4U Expired - Fee Related CN205323818U (en) | 2016-02-03 | 2016-02-03 | Lifting rack for physical experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205323818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349987A (en) * | 2017-09-13 | 2017-11-17 | 重庆铜山天询科技有限公司 | Improve the experimental provision of student experimenting data accuracy |
| CN107469884A (en) * | 2017-09-13 | 2017-12-15 | 重庆铜山天询科技有限公司 | A kind of device of physics experiment teaching application |
-
2016
- 2016-02-03 CN CN201620115878.4U patent/CN205323818U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349987A (en) * | 2017-09-13 | 2017-11-17 | 重庆铜山天询科技有限公司 | Improve the experimental provision of student experimenting data accuracy |
| CN107469884A (en) * | 2017-09-13 | 2017-12-15 | 重庆铜山天询科技有限公司 | A kind of device of physics experiment teaching application |
| CN107349987B (en) * | 2017-09-13 | 2020-02-28 | 重庆铜山天询科技有限公司 | Experimental device for improve student's experimental data accuracy |
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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 |
Granted publication date: 20160622 Termination date: 20170203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |