CN203931698U - Slide rheostat with spring scale - Google Patents
Slide rheostat with spring scale Download PDFInfo
- Publication number
- CN203931698U CN203931698U CN201420300850.9U CN201420300850U CN203931698U CN 203931698 U CN203931698 U CN 203931698U CN 201420300850 U CN201420300850 U CN 201420300850U CN 203931698 U CN203931698 U CN 203931698U
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- CN
- China
- Prior art keywords
- scale
- spring
- spring scale
- slide rheostat
- balancing stand
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Abstract
The utility model discloses a kind of slide rheostat with spring scale, comprise: slide rheostat support, porcelain cylinder, slide plate, Metallic rod, spring scale pedestal balancing stand, the vertical rod of spring scale scale, coil tension spring and hook, described porcelain cylinder, described Metallic rod and described spring scale pedestal balancing stand respectively opposing parallel are arranged on described slide rheostat support, described spring scale pedestal balancing stand is fixedly installed in described slide rheostat support upper end, it is central that the vertical rod of described spring scale scale is threadedly connected to described spring scale pedestal balancing stand, described spring scale scale vertical rod upper end is fixed in described coil tension spring one end, the described coil tension spring other end connects described hook, described porcelain cylinder and described Metallic rod two ends are equipped with binding post, described slide plate is slidably connected between described porcelain cylinder and described Metallic rod.By the way, the utility model can carry out Experiment of Electrical Circuits by slide rheostat, can also by spring scale, measure the weight of object, has multi-function.
Description
Technical field
The utility model relates to slide rheostat field, particularly relates to a kind of slide rheostat with spring scale.
Background technology
Slide rheostat changes the resistance of self by the position of mobile slide plate, can protective circuit, can change the size of current in circuit again, and thereby change electrical appliance both end voltage size, be a critical elements in circuit.Spring scale is again weight beam, is a kind of big or small instrument that is used for ergometry.Spring scale is the device of the measurement amount of force made of relation that a kind of deformation that utilizes spring is directly proportional to external force.But traditional slide rheostat does not possess the function that spring scale is weighed, can not meet in some cases people's user demand.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of slide rheostat with spring scale, can carry out Experiment of Electrical Circuits by slide rheostat, can also by spring scale, measure the weight of object, has multi-function.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of slide rheostat with spring scale is provided, comprise: slide rheostat support, porcelain cylinder, slide plate, Metallic rod, spring scale pedestal balancing stand, the vertical rod of spring scale scale, coil tension spring and hook, described porcelain cylinder, described Metallic rod and described spring scale pedestal balancing stand respectively opposing parallel are arranged on described slide rheostat support, described spring scale pedestal balancing stand is fixedly installed in described slide rheostat support upper end, it is central that the vertical rod of described spring scale scale is threadedly connected to described spring scale pedestal balancing stand, described spring scale scale vertical rod upper end is fixed in described coil tension spring one end, the described coil tension spring other end connects described hook, described porcelain cylinder and described Metallic rod two ends are equipped with binding post, described slide plate is slidably connected between described porcelain cylinder and described Metallic rod.
In preferred embodiment of the utility model, the fixing welding in described spring scale pedestal balancing stand two ends and described slide rheostat support two ends.
In preferred embodiment of the utility model, described spring scale pedestal balancing stand central authorities offer screwed hole, and described spring scale scale vertical rod lower end is threaded with described screwed hole.
In preferred embodiment of the utility model, the vertical rod of described spring scale scale is provided with graduated scale, and described graduated scale is embedded in the vertical rod of described spring scale scale.
The beneficial effects of the utility model are: the utility model can carry out Experiment of Electrical Circuits by slide rheostat, can also by spring scale, measure the weight of object, have multi-function.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of slide rheostat one preferred embodiment of the utility model band spring scale;
In accompanying drawing, the mark of each parts is as follows: 1, slide rheostat support; 2, porcelain cylinder; 3, slide plate; 4, Metallic rod; 5, spring scale pedestal balancing stand; 6, spring scale scale vertical rod; 7, coil tension spring; 8, hook; 9, binding post; 10, screwed hole; 11, graduated scale.
Embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of slide rheostat with spring scale, comprise: slide rheostat support 1, porcelain cylinder 2, slide plate 3, Metallic rod 4, spring scale pedestal balancing stand 5, spring scale scale vertical rod 6, coil tension spring 7 and hook 8, described porcelain cylinder 2, described Metallic rod 4 and described spring scale pedestal balancing stand 5 respectively opposing parallel are arranged on described slide rheostat support 1, described spring scale pedestal balancing stand 5 is fixedly installed in described slide rheostat support 1 upper end, described spring scale scale vertical rod 6 is threadedly connected to described spring scale pedestal balancing stand 5 central authorities, described spring scale scale vertical rod 6 upper ends are fixed in described coil tension spring 7 one end, described coil tension spring 7 other ends connect described hook 8, described porcelain cylinder 2 and described Metallic rod 4 two ends are equipped with binding post 9, described slide plate 3 is slidably connected between described porcelain cylinder 2 and described Metallic rod 4.
In addition, the fixing welding in described spring scale pedestal balancing stand 5 two ends and described slide rheostat support 1 two ends.
In addition, described spring scale pedestal balancing stand 5 central authorities offer screwed hole 10, and described spring scale scale vertical rod 6 lower ends are threaded with described screwed hole 10.
In addition, described spring scale scale vertical rod 6 is provided with graduated scale 11, and described graduated scale 11 is embedded in described spring scale scale vertical rod 6.
Operation principle of the present utility model for by porcelain cylinder 2, Metallic rod 4 and spring scale pedestal balancing stand 5 respectively opposing parallel be arranged on slide rheostat support 1, porcelain cylinder 2 and Metallic rod 4 two ends are equipped with binding post 9, slide plate 3 is slidably connected between porcelain cylinder 2 and Metallic rod 4, spring scale pedestal balancing stand 5 is fixedly installed in slide rheostat support 1 upper end, the fixing welding in spring scale pedestal balancing stand 5 two ends and slide rheostat support 1 two ends, 5 pairs of spring scales of spring scale pedestal balancing stand play stable equilibrium effect, make spring scale more stable accurate when weighing.
Spring scale pedestal balancing stand 5 central authorities offer screwed hole 10, spring scale scale vertical rod 6 lower ends are threaded with screwed hole 10, spring scale scale vertical rod 6 upper ends are fixed in coil tension spring 7 one end, coil tension spring 7 other end coupling hooks 8, spring scale scale vertical rod 6 is provided with graduated scale 11, and graduated scale 11 is embedded in spring scale scale vertical rod 6, when weighing, object is connected on hook 8, then by object, drives coil tension spring 7 to move downward, by graduated scale 11, read numerical value.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the slide rheostat with spring scale, it is characterized in that, comprise: slide rheostat support, porcelain cylinder, slide plate, Metallic rod, spring scale pedestal balancing stand, the vertical rod of spring scale scale, coil tension spring and hook, described porcelain cylinder, described Metallic rod and described spring scale pedestal balancing stand respectively opposing parallel are arranged on described slide rheostat support, described spring scale pedestal balancing stand is fixedly installed in described slide rheostat support upper end, it is central that the vertical rod of described spring scale scale is threadedly connected to described spring scale pedestal balancing stand, described spring scale scale vertical rod upper end is fixed in described coil tension spring one end, the described coil tension spring other end connects described hook, described porcelain cylinder and described Metallic rod two ends are equipped with binding post, described slide plate is slidably connected between described porcelain cylinder and described Metallic rod.
2. the slide rheostat with spring scale according to claim 1, is characterized in that, the fixing welding in described spring scale pedestal balancing stand two ends and described slide rheostat support two ends.
3. the slide rheostat with spring scale according to claim 1, is characterized in that, described spring scale pedestal balancing stand central authorities offer screwed hole, and described spring scale scale vertical rod lower end is threaded with described screwed hole.
4. the slide rheostat with spring scale according to claim 1, is characterized in that, the vertical rod of described spring scale scale is provided with graduated scale, and described graduated scale is embedded in the vertical rod of described spring scale scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300850.9U CN203931698U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with spring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300850.9U CN203931698U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with spring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931698U true CN203931698U (en) | 2014-11-05 |
Family
ID=51827471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300850.9U Expired - Fee Related CN203931698U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with spring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008838A (en) * | 2014-06-09 | 2014-08-27 | 常州市零伍壹玖电子有限公司 | Sliding rheostat with spring scale |
-
2014
- 2014-06-09 CN CN201420300850.9U patent/CN203931698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008838A (en) * | 2014-06-09 | 2014-08-27 | 常州市零伍壹玖电子有限公司 | Sliding rheostat with spring scale |
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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: 20141105 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |