CN214224338U - Physical experiment balance convenient to use - Google Patents
Physical experiment balance convenient to use Download PDFInfo
- Publication number
- CN214224338U CN214224338U CN202120183204.9U CN202120183204U CN214224338U CN 214224338 U CN214224338 U CN 214224338U CN 202120183204 U CN202120183204 U CN 202120183204U CN 214224338 U CN214224338 U CN 214224338U
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- Prior art keywords
- fixedly connected
- vertical rod
- column
- workbench
- balancing
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- 238000005259 measurement Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a physical experiment balance convenient to use, which comprises an adjusting device, an observing device and a balancing device, wherein the adjusting device comprises a workbench, a circular groove is arranged on the upper surface of the workbench, a level gauge is connected in the inner wall of the circular groove in an movable manner, a threaded column is connected in a thread on the right surface of the level gauge, a rotating cap is fixedly connected on the right surface of the threaded column, a first vertical rod is sleeved on the surface of the rotating cap in a movable manner, a threaded groove is arranged on the right surface of the first vertical rod, the thread of the threaded column is connected in the threaded groove, a sliding groove matched with the first vertical rod is arranged at the right end of the upper surface of the workbench, a lower end of the first vertical rod is connected in the sliding groove in a movable manner, a connecting rod is fixedly connected on the upper surface of the first vertical rod, a second vertical rod is fixedly connected on the left end of the lower surface of the connecting rod, the lower surface of the second vertical rod is fixedly connected with the upper surface of the workbench, so that the device is suitable for a tilted and uneven desktop, and the accuracy of measurement is effectively ensured, and the device is small in size, convenient to carry and relatively simple and convenient to operate.
Description
Technical Field
The utility model relates to an experimental facilities technical field specifically is a physics experiment balance convenient to use.
Background
The balance is a weighing apparatus, it is an instrument to measure the quality of the object, it is made according to the lever principle, there is a small disc at both ends of the lever, one end puts the weight, another end puts the object to be called, the centre of the lever is equipped with the pointer, when both ends are balanced, the quality (weight) of both ends are equal, the balance is often used in the physical experiment, the balance structure of prior art is simple, may influence the use of the balance because of the slope or unsmooth of the tabletop when putting on the tabletop, lead to measuring the inaccuracy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a physics experiment balance convenient to use to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a physical experiment balance convenient to use comprises an adjusting device, an observing device and a balancing device, wherein the adjusting device comprises a workbench, a circular groove is formed in the upper surface of the workbench, a level is movably connected in the inner wall of the circular groove, a threaded column is connected in threads on the right surface of the level, a rotating cap is fixedly connected to the right surface of the threaded column, a first vertical rod is movably sleeved on the surface of the rotating cap, a connecting rod is fixedly connected to the upper surface of the first vertical rod, a second vertical rod is fixedly connected to the left end of the lower surface of the connecting rod, and the lower surface of the second vertical rod is fixedly connected with the upper surface of the workbench;
the upper surface of the connecting rod is fixedly connected with the observation device.
The observation device comprises a first connecting column, the lower surface of the first connecting column is fixedly connected with the upper surface of a connecting rod, a fixing column is fixedly connected with the front surface of the first connecting column, a central column is fixedly connected with the front surface of the first connecting column, and a pointer disc is fixedly connected with the front surface of the central column;
the right surface of the central column is fixedly connected with the balancing device.
The balancing device comprises a balancing rod, the left surface of the balancing rod is fixedly connected with the right surface of the central column, the right surface of the balancing rod is fixedly connected with a connecting column II, a limiting disc is fixedly connected with the right surface of the connecting column II, a loop bar is sleeved on the surface of the connecting column II, a circular hole is formed in the right surface of the loop bar, the connecting column II is movably connected inside the circular hole in an inwards mode, a connecting strip is fixedly connected with the lower surface of the loop bar, and a tray is fixedly connected with the lower surface of the connecting strip.
Preferably, a thread groove is formed in the right surface of the vertical rod, and the thread of the thread column is internally connected in the thread groove in a threaded manner.
Preferably, the right end of the upper surface of the workbench is provided with a sliding groove matched with the first vertical rod, and the lower end of the first vertical rod is movably connected in the sliding groove in an inscribed mode.
Preferably, the left end of the balancing pole is fixedly connected with a structure which is the same as the right end of the balancing pole.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this physical experiment balance convenient to use, can place the workstation on the desk during use, then whether the inside bubble of observation spirit level is in the intermediate position, if not can rotate the cap, adjust the bubble position, it drives the montant of threaded connection with it along with fine setting to rotate the cap when carrying out the fine setting to the spirit level position, the tray also is in horizontal position along with it when the spirit level is adjusted to horizontal position, place the measuring material inside the left end tray this moment, place the weight and can calculate out weight after the pointer position is in the vertical line on treating the pointer dish at the other end, make the device be applicable to slope and unevenness's desktop, measured accuracy has effectively been guaranteed.
(2) This physical experiment balance convenient to use, can place the workstation on the desk during use, then whether the inside bubble of observation spirit level is in the intermediate position, if not can rotate and change the cap, adjust the bubble position, it drives a montant of threaded connection with it along with fine setting to rotate the cap when carrying out the fine setting to the spirit level position, the tray also is in horizontal position along with it when the spirit level is adjusted to horizontal position, place the measuring material inside the left end tray this moment, place the weight and can calculate out weight after the pointer position is in the vertical line on treating to obtain the pointer dish at the other end, make the device small, portable and operation are simple convenient relatively.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the balance binding device of the present invention;
FIG. 3 is a schematic view of the threaded post connection structure of the present invention;
fig. 4 is a schematic view of the connection explosion structure of the level meter of the present invention.
In the figure: 1. an adjustment device; 11. a work table; 12. a circular groove; 13. a level gauge; 14. a threaded post; 15. turning the cap; 16. a first vertical rod; 17. a connecting rod; 18. a second vertical rod; 2. an observation device; 21. connecting a column I; 22. fixing a column; 23. a central column; 24. a pointer dial; 3. a balancing device; 31. a balancing pole; 32. connecting a second column; 33. a limiting disc; 34. a loop bar; 35. a circular hole; 36. a connecting strip; 37. a tray.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a physical experiment balance convenient to use comprises an adjusting device 1, an observing device 2 and a balancing device 3, wherein the adjusting device 1 comprises a workbench 11, a circular groove 12 is formed in the upper surface of the workbench 11, a level 13 is movably connected in the inner wall of the circular groove 12 in an internal joint manner, a threaded column 14 is connected in a thread on the right surface of the level 13 in an internal joint manner, a rotating cap 15 is fixedly connected on the right surface of the threaded column 14, a first vertical rod 16 is movably sleeved on the surface of the rotating cap 15, a threaded groove is formed in the right surface of the first vertical rod 16, the threaded column 14 is connected in the threaded groove in an internal joint manner, a sliding groove matched with the first vertical rod 16 is formed in the right end of the upper surface of the workbench 11, the lower end of the first vertical rod 16 is movably connected in the sliding groove in an internal joint manner, a connecting rod 17 is fixedly connected on the upper surface of the first vertical rod 16, a second vertical rod 18 is fixedly connected to the left end of the lower surface of the connecting rod 17, and the lower surface of the second vertical rod 18 is fixedly connected with the upper surface of the workbench 11;
the upper surface of the connecting rod 17 is fixedly connected with the observation device 2.
The observation device 2 comprises a first connecting column 21, the lower surface of the first connecting column 21 is fixedly connected with the upper surface of the connecting rod 17, a fixed column 22 is fixedly connected with the front surface of the first connecting column 21, a central column 23 is fixedly connected with the front surface of the first connecting column 21, and a pointer disc 24 is fixedly connected with the front surface of the central column 23;
the right surface of the central column 23 is fixedly connected with the balancing device 3.
The balancing device 3 comprises a balancing pole 31, the left surface of the balancing pole 31 is fixedly connected with the right surface of a central column 23, the right surface of the balancing pole 31 is fixedly connected with a connecting column II 32, the right surface of the connecting column II 32 is fixedly connected with a limiting disc 33, a loop bar 34 is movably sleeved on the surface of the connecting column II 32, a circular hole 35 is formed in the right surface of the loop bar 34, the connecting column II 32 is movably connected inside the circular hole 35 in an inner mode, a connecting strip 36 is fixedly connected to the lower surface of the loop bar 34, a tray 37 is fixedly connected to the lower surface of the connecting strip 36, the left end of the balancing pole 31 is fixedly connected with a structure which is the same as the right end of the balancing pole 31, when the balancing pole is used, a workbench 11 can be placed on a desk, whether bubbles inside a level meter 13 are in an intermediate position is observed, if the rotating cap 15 cannot be rotated, the position of the bubbles is adjusted, a first vertical pole 16 which is in threaded connection with the level meter is driven to be finely adjusted when the rotating cap 15 is rotated to finely adjust the level meter 13, tray 37 also is in horizontal position thereupon when spirit level 13 adjusts to horizontal position, will measure the material this moment and place inside left end tray 37, will place the weight and wait to obtain pointer 24 at the other end and can calculate out weight after the pointer position is in on the vertical line for the device is applicable to slope and unevenness's desktop, has effectively guaranteed the measuring rate of accuracy, and the device is small, and portable and operation are simple relatively convenient.
Specifically, the utility model discloses during the use: can place workstation 11 on the desk, then observe whether the inside bubble of spirit level 13 is in the intermediate position, if not can rotate and change cap 15, adjust the bubble position, it drives montant 16 of threaded connection with it and finely tune to change cap 15 to rotate when carrying out the fine setting to spirit level 13 position, tray 37 also is in horizontal position thereupon when spirit level 13 adjusts to horizontal position, place the measuring material inside left end tray 37 this moment, place the weight and wait to obtain pointer position on pointer dish 24 and can calculate out weight after being in the vertical line at the other end, make the device be applicable to slope and unevenness's desktop, effectively guaranteed the measuring rate of accuracy, and the device is small, portable and the operation is simple relatively convenient.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A physical laboratory balance convenient to use, comprising an adjusting device (1), an observation device (2) and a balancing device (3), the adjusting device (1) comprising a work table (11), characterized in that: the upper surface of the workbench (11) is provided with a circular groove (12), the inner wall of the circular groove (12) is movably connected with a level meter (13) in an inner connection manner, a threaded column (14) is connected in a right surface thread of the level meter (13), a rotating cap (15) is fixedly connected to the right surface of the threaded column (14), a first vertical rod (16) is movably sleeved on the surface of the rotating cap (15), a connecting rod (17) is fixedly connected to the upper surface of the first vertical rod (16), a second vertical rod (18) is fixedly connected to the left end of the lower surface of the connecting rod (17), and the lower surface of the second vertical rod (18) is fixedly connected with the upper surface of the workbench (11);
the upper surface of the connecting rod (17) is fixedly connected with the observation device (2).
2. A physical laboratory balance for convenient use according to claim 1, characterized in that: the observation device (2) comprises a first connecting column (21), the lower surface of the first connecting column (21) is fixedly connected with the upper surface of the connecting rod (17), a fixed column (22) is fixedly connected to the front surface of the first connecting column (21), a central column (23) is fixedly connected to the front surface of the first connecting column (21), and a pointer disc (24) is fixedly connected to the front surface of the central column (23);
the right surface of the central column (23) is fixedly connected with the balancing device (3).
3. A physical laboratory balance for convenient use according to claim 2, characterized in that: balancing unit (3) are including balancing pole (31), balancing pole (31) left surface links together with center post (23) right fixed surface, balancing pole (31) right fixed surface is connected with spliced pole two (32), spliced pole two (32) right fixed surface is connected with spacing dish (33), loop bar (34) have been cup jointed in spliced pole two (32) surface activities, circular port (35) have been seted up on loop bar (34) right surface, spliced pole two (32) activity inscription is inside circular port (35), loop bar (34) lower fixed surface is connected with connecting strip (36), connecting strip (36) lower fixed surface is connected with tray (37).
4. A physical laboratory balance for convenient use according to claim 1, characterized in that: the right surface of the first vertical rod (16) is provided with a thread groove, and the thread of the thread column (14) is internally connected in the thread groove in a threaded manner.
5. A physical laboratory balance for convenient use according to claim 1, characterized in that: the right end of the upper surface of the workbench (11) is provided with a sliding groove matched with the first vertical rod (16), and the lower end of the first vertical rod (16) is movably connected inside the sliding groove in an inward mode.
6. A physical laboratory balance for convenient use according to claim 3, characterized in that: the left end of the balance bar (31) is fixedly connected with a structure which is the same as the right end of the balance bar (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120183204.9U CN214224338U (en) | 2021-01-23 | 2021-01-23 | Physical experiment balance convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120183204.9U CN214224338U (en) | 2021-01-23 | 2021-01-23 | Physical experiment balance convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214224338U true CN214224338U (en) | 2021-09-17 |
Family
ID=77690677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120183204.9U Expired - Fee Related CN214224338U (en) | 2021-01-23 | 2021-01-23 | Physical experiment balance convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214224338U (en) |
-
2021
- 2021-01-23 CN CN202120183204.9U patent/CN214224338U/en not_active Expired - Fee Related
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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: 20210917 |