CN205919914U - Spring dynamometer - Google Patents
Spring dynamometer Download PDFInfo
- Publication number
- CN205919914U CN205919914U CN201620940004.2U CN201620940004U CN205919914U CN 205919914 U CN205919914 U CN 205919914U CN 201620940004 U CN201620940004 U CN 201620940004U CN 205919914 U CN205919914 U CN 205919914U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting rod
- spring
- upper plate
- hypoplastron
- 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
Abstract
The utility model relates to a spring dynamometer belongs to physical teaching articles for use technical field. Mark scaled bottom plate including both sides, rings are installed to the top of bottom plate, the spring is installed to the below of rings, the pointer is installed to the bottom of spring, the pull rod is installed to the below of pointer, the below of pull rod is equipped with and is used for hanging the couple of establishing the article, the connecting rod that has the external screw thread is installed at the rear of bottom plate, an end rotation of connecting rod connects on the mounting panel, be equipped with the through -hole on the mounting panel, install rather than looks vertically upper plate the length direction both sides of mounting panel, the hypoplastron, all be equipped with the strip inserting groove on the length direction of upper plate and hypoplastron, it is equipped with the protection shield to insert between upper plate and the hypoplastron, the protection shield includes the planking and inserts the picture peg of locating in two inserting grooves, lifting supporting mechanism is installed to the below of hypoplastron. The utility model discloses structural design is ingenious, uses laborsavingly, avoids scratch teacher or student, long service life.
Description
Technical field
This utility model is related to a kind of weight beam, belongs to physics teaching articles for use technical field of structures.
Background technology
Existing weight beam structure design is single, needs portable weight beam body, very take in presentation process
Power, furthermore, if it is improper to take, teacher or student are easily by the hook scratch of weight beam, the hook of weight beam
Easily scratch other article, and weight beam belongs to high accuracy experiment instrument, if storing improper it is easy to cause to measure
Deviation.
Content of the invention
The purpose of this utility model is to solve the weak point that prior art exists, and provides a kind of smart structural design,
Using laborsaving, it is to avoid scratch teacher or student, the weight beam of long service life.
This utility model is achieved through the following technical solutions:
A kind of weight beam, it is characterized in that and indicates graduated base plate 1, the top peace of base plate 1 including both sides
Equipped with suspension ring 2, the lower section of suspension ring 2 is provided with spring 3, and the bottom of spring 3 is provided with pointer 4, and the lower section of pointer 4 is provided with pull bar
5, the lower section of pull bar 5 is provided with the hook 6 for hanging object, and the rear of base plate 1 is provided with externally threaded connecting rod 7, even
One end of extension bar 7 is rotatably connected on installing plate 8, and installing plate 8 is provided with for the cylindrical hole 20 through connecting rod 7, cylindrical
The inwall of through hole 9 is provided with female thread, and the length direction both sides of installing plate 8 are provided with the upper plate 9 perpendicular with it, lower plate 10,
Strip inserting groove 11 is equipped with the length direction of upper plate 9 and lower plate 10, between upper plate 9 and lower plate 10, is inserted with protection board, protect
Backplate includes outside plate 13 and is inserted in plate 14 in two inserting grooves 11, and the lower section of lower plate 10 is provided with lifting supporting mechanism；
Described lifting supporting mechanism includes being installed on the interior bar 15 of lower plate 10 lower section, is sheathed on outer bar outside interior bar 15
16, it is installed on the base plate 17 of outer bar 16 bottom, the port of interior bar 15 is provided with sleeve pipe 18, the side wall of sleeve pipe 18 is provided with use
In the inserting handle 19 propping up interior bar 15.
A kind of weight beam of the present utility model, smart structural design, during use, can be by rotating connecting rod the bottom of by
Plate screws out, and then base plate is adjusted the height adjusting lifting supporting mechanism to upright position, then object is hung on hook enterprising
Row is shown, after finishing, rotates connecting rod, makes the length direction both sides of base plate and the length direction both sides phase of installing plate
Parallel, and so that base plate is between upper plate and lower plate, protection board is drawn the position located at hook, plays a protective role.To sum up
Described, this utility model smart structural design, using effect is splendid.
Brief description
A kind of structural representation of weight beam of Fig. 1: this utility model；
Fig. 2: installing plate and the structural representation of protection board.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of weight beam of the present embodiment, refer to the attached drawing 1-2, indicate graduated base plate 1, base plate 1 including both sides
Top suspension ring 2 are installed, the lower section of suspension ring 2 is provided with spring 3, and the bottom of spring 3 is provided with pointer 4, the lower section peace of pointer 4
Equipped with pull bar 5, the lower section of pull bar 5 is provided with the hook 6 for hanging object, and the rear of base plate 1 is provided with externally threaded company
Extension bar 7, one end of connecting rod 7 is rotatably connected on installing plate 8, and installing plate 8 is provided with for the cylindrical hole through connecting rod 7
20, the inwall of cylindrical hole 9 is provided with female thread, and the length direction both sides of installing plate 8 are provided with the upper plate perpendicular with it
9th, lower plate 10, the length direction of upper plate 9 and lower plate 10 are equipped with strip inserting groove 11, are inserted between upper plate 9 and lower plate 10
Protection board, protection board includes outside plate 13 and is inserted in plate 14 in two inserting grooves 11, and the lower section of lower plate 10 is provided with lifting
Supporting mechanism；
Lifting supporting mechanism includes being installed on the interior bar 15 of lower plate 10 lower section, is sheathed on outer bar 16 interior bar 15 outside, pacifies
It is loaded on the base plate 17 of outer bar 16 bottom, the port of interior bar 15 is provided with sleeve pipe 18, the side wall of sleeve pipe 18 is provided with for supporting
Live the inserting handle 19 of interior bar 15.
During use, by rotating connecting rod 7, base plate 1 can be screwed out, then adjust base plate 1 to upright position, adjust
The height of lifting supporting mechanism, then object is hung on hook 6 and is shown, and after finishing, rotates connecting rod 7,
So that the length direction both sides of base plate 1 is paralleled with the length direction both sides of installing plate 8, and make base plate 1 be in upper plate 9 and lower plate
Between 10, protection board is drawn the position located at hook 6, plays a protective role.
Upper described only preferred embodiment of the present utility model, not in order to limit this utility model, all new in this practicality
Within the spirit of type and principle, any modification, equivalent substitution and improvement made etc., should be included in protection of the present utility model
Within the scope of.
Claims (2)
1. a kind of weight beam indicates graduated base plate it is characterised in that including both sides, and the top of base plate is provided with suspension ring,
The lower section of suspension ring is provided with spring, and the bottom of spring is provided with pointer, and the lower section of pointer is provided with pull bar, and the lower section of pull bar is provided with
For hanging the hook of object, the rear of base plate is provided with externally threaded connecting rod, and one end of connecting rod is rotatably connected in installation
On plate, installing plate is provided with for the cylindrical hole through connecting rod, and the inwall of cylindrical hole is provided with female thread, installs
The length direction both sides of plate are provided with the upper plate perpendicular with it, lower plate, and the length direction of upper plate and lower plate is equipped with strip
Inserting groove, is inserted with protection board between upper plate and lower plate, protection board includes outside plate and is inserted in plate in two inserting grooves, under
The lower section of plate is provided with lifting supporting mechanism.
2. according to a kind of weight beam described in claim 1 it is characterised in that described lifting supporting mechanism includes being installed on
Interior bar below lower plate, it is sheathed on outer bar outside interior bar, be installed on the base plate of outer bar bottom, the port of interior bar is provided with set
Pipe, the side wall of sleeve pipe is provided with the inserting handle for propping up interior bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940004.2U CN205919914U (en) | 2016-08-26 | 2016-08-26 | Spring dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940004.2U CN205919914U (en) | 2016-08-26 | 2016-08-26 | Spring dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919914U true CN205919914U (en) | 2017-02-01 |
Family
ID=57868517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620940004.2U Expired - Fee Related CN205919914U (en) | 2016-08-26 | 2016-08-26 | Spring dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831066A (en) * | 2017-10-27 | 2018-03-23 | 燕京啤酒(桂林漓泉)股份有限公司 | One kind judges the whether satisfactory method of corrugated case PUR joint sealing firmness |
-
2016
- 2016-08-26 CN CN201620940004.2U patent/CN205919914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831066A (en) * | 2017-10-27 | 2018-03-23 | 燕京啤酒(桂林漓泉)股份有限公司 | One kind judges the whether satisfactory method of corrugated case PUR joint sealing firmness |
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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: 20170201 Termination date: 20170826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |