CN216816795U - Simple and easy standing wave's test smelting tool - Google Patents
Simple and easy standing wave's test smelting tool Download PDFInfo
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- CN216816795U CN216816795U CN202123046065.4U CN202123046065U CN216816795U CN 216816795 U CN216816795 U CN 216816795U CN 202123046065 U CN202123046065 U CN 202123046065U CN 216816795 U CN216816795 U CN 216816795U
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Abstract
The utility model discloses a simple standing wave testing jig which comprises a standing wave tester and a protection plate, wherein the middle parts of the left end and the right end of the protection plate are fixedly connected with base columns, the lower sides of the base columns are connected in a cavity on the upper side in a connection column in a sliding manner, the outer part of the connection column is connected in a rotating rod in a sliding manner, column cavities are arranged below the middle parts of the left end and the right end of the standing wave tester, regular polygonal prismatic surfaces are arranged on the side walls of the column cavities, and shaft rods are rotatably connected to the middle parts of the inner walls of one sides of the column cavities close to the center of the standing wave tester. In the utility model, because the distance from the boundary line between the adjacent side cylindrical surfaces to the axial center line of the shaft lever is larger than the distance from each line in each side cylindrical surface to the axial center line of the shaft lever, when the roller rolls to the boundary line between the adjacent side cylindrical surfaces, the roller is kept stable under the extension action of the second spring outside the telescopic rod, thereby realizing the controllable adjustment of the deflection angle of the standing wave tester and being convenient to use.
Description
Technical Field
The utility model relates to the technical field of test jigs, in particular to a test jig for simple standing waves.
Background
A standing wave is a distribution of two waves (not necessarily electric waves) having the same frequency and opposite transmission directions, one of the waves is generally a reflected wave of the other wave, an antinode appears at a point where the two voltages (or currents) are added, a node is formed at a point where the two voltages (or currents) are subtracted from each other, and the positions of the node and the antinode are always constant on the waveform, giving the impression of standing still, but its instantaneous value changes with time, and if the amplitudes of the two waves are equal, the amplitude of the node is zero.
Chinese patent document CN211263621U provides a standing wave tester, which includes: a tester body; the operation structure is arranged on the back of the tester body and comprises a fixed plate, operation handles are arranged on two sides of the fixed plate, and anti-collision pads are arranged on the two sides, away from each other, of the two operation handles; the movable groove is arranged in the fixed plate. The standing wave tester provided by the utility model not only has the function of facilitating the operation of workers, but also has the protection function on the back and two sides of the tester by arranging the operation structure, thereby improving the protection effect of the tester; the two operating handles can be driven to contract or expand through the arrangement of the driving structure, the occupied area is reduced during contraction, the tester body is convenient to store and carry, the stability during operation is improved through the operating handles by workers during expansion, and the tester is prevented from falling off; secondly, the tester lacks the protection mechanism, and long-term use easily makes its screen, button etc. scratched by the external world.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a simple standing wave testing jig.
In order to achieve the purpose, the utility model adopts the following technical scheme: a simple standing wave testing jig comprises a standing wave tester and a protection plate, wherein the middle parts of the left end and the right end of the protection plate are fixedly connected with foundation columns, the lower sides of the base columns are connected in the cavity on the upper side inside the connecting column in a sliding manner, the outside of the connecting column is connected in the rotating rod in a sliding manner, the lower parts of the middle parts of the left and right ends of the standing wave tester are respectively provided with a cylindrical cavity, the side walls of the cylindrical cavities are respectively provided with a regular polygon prismatic surface, the middle part of the inner wall of one side of the column cavity close to the center of the standing wave tester is rotationally connected with a shaft lever, one end of the shaft lever far away from the center of the standing wave tester is respectively and fixedly connected below the inner sides of the rotating rods at the left side and the right side, the middle parts of the front end and the rear end of the shaft rod are fixedly connected with telescopic rods, the front side and the rear side of the shaft rod are located in the same plane, the front side and the rear side of the shaft rod are symmetrical about the axial center line of the shaft rod, and one ends, far away from the center of the shaft rod, of the telescopic rods are rotatably connected with idler wheels.
As a further description of the above technical solution:
and four corners of the top end of the protection plate are fixedly connected with anti-slip pads.
As a further description of the above technical solution:
and first springs are arranged at the bottom ends of the foundation columns on the same side in the accommodating cavities at the upper sides in the connecting columns.
As a further description of the above technical solution:
the outside of the rotating rod is provided with a sliding chute.
As a further description of the above technical solution:
the inside board button that all is provided with of spout, the equal fixed connection of one end that the board button is close to the guard plate center is in the outside below of homonymy spliced pole.
As a further description of the above technical solution:
the outer diameter of the telescopic rod is sleeved with a second spring.
As a further description of the above technical solution:
the number of the side cylindrical surfaces of the regular polygon prism surface is an even number.
The utility model has the following beneficial effects:
1. according to the utility model, the two side plate buttons are firstly unscrewed, so that the base column and the connecting column assembly can move in the respective rotating rods, the protection plate is upwards pulled up through the structure, the rotating rods are further turned, the surface, provided with the anti-skid pad, of the protection plate faces the bottom end and is placed on the desktop, the sliding is avoided, then the two side plate buttons are fastened, so that the base column and the connecting column assembly are mutually stable with the rotating rods on the same side again, the expansion of the working state of the standing wave tester is realized, when external vibration is transmitted to the protection plate through the desktop, the action that the base column on the same side moves up and down in the connecting column can be buffered by utilizing the first spring, the damping purpose is realized, and the service life of the device is prolonged.
2. According to the utility model, the standing wave tester is pressed to enable the standing wave tester to deflect by taking the shaft levers on the rotary rods at two sides as fulcrums, when the shaft levers and the standing wave tester rotate relatively, the rollers in the column cavities roll along the inner surfaces of the regular polygon prism surfaces by taking the axial center lines of the shaft levers as original points under the supporting action of the corresponding telescopic rods, and because the distance between the boundary lines between the adjacent side column surfaces and the axial center lines of the shaft levers is larger than the distance between each line in each side column surface and the axial center line of the shaft lever, when the rollers roll to the boundary lines between the adjacent side column surfaces, the rollers are kept stable under the extension action of the second springs sleeved outside the corresponding telescopic rods, so that the controllable adjustment of the deflection angle of the standing wave tester is realized, and the use is convenient.
Drawings
Fig. 1 is a perspective view of a simple standing wave testing jig according to the present invention;
fig. 2 is a schematic view of a use state of a simple standing wave testing tool according to the present invention;
fig. 3 is a schematic view of a regular polygonal prism surface of a simple standing wave testing jig according to the present invention;
fig. 4 is a schematic diagram of a shaft of a simple standing wave testing tool according to the present invention;
FIG. 5 is a schematic view of the inside of a connection column of the simple standing wave testing jig according to the present invention;
fig. 6 is an exploded view of a portion of the simple standing wave testing tool according to the present invention.
Illustration of the drawings:
1. a standing wave tester; 2. a protection plate; 3. a non-slip mat; 4. a base pillar; 5. connecting columns; 6. a plate button; 7. a first spring; 8. rotating the rod; 9. a shaft lever; 10. a telescopic rod; 11. a second spring; 12. a roller; 13. a column cavity; 14. a regular polygonal prismatic surface; 15. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, one embodiment of the present invention is provided: a simple standing wave testing jig comprises a standing wave tester 1 and a protection plate 2, wherein the middle parts of the left and right ends of the protection plate 2 are fixedly connected with base columns 4, the lower sides of the base columns 4 are slidably connected in an accommodating cavity at the upper side inside a connecting column 5, the outside of the connecting column 5 is slidably connected inside a rotating rod 8, column cavities 13 are respectively arranged below the middle parts of the left and right ends of the standing wave tester 1, the side walls of the column cavities 13 are respectively provided with regular polygonal prismatic surfaces 14, the middle parts of the inner walls of one sides of the column cavities 13 close to the center of the standing wave tester 1 are respectively and rotatably connected with shaft rods 9, one ends of the shaft rods 9 far away from the center of the standing wave tester 1 are respectively and fixedly connected below the inner sides of the rotating rods 8 at the left and right sides, the middle parts of the front and rear ends of the shaft rods 9 are respectively and fixedly connected with telescopic rods 10, the telescopic rods 10 at the front and rear sides are positioned in the same plane and the telescopic rods 10 are symmetrical about the axial center line of the shaft rods 9, one ends of the telescopic rods 10 far away from the center of the shaft rods 9 are respectively and rotatably connected with idler wheels 12, the standing wave tester 1 is pressed to enable the standing wave tester 1 to deflect by taking the shaft levers 9 on the rotary rods 8 at two sides as pivots, when the shaft levers 9 and the standing wave tester 1 rotate relatively, the rollers 12 in the cylindrical cavities 13 roll along the inner surfaces of the regular polygon prism faces 14 by taking the axial central lines of the shaft levers 9 as original points under the supporting action of the corresponding telescopic rods 10, and as the distance between the boundary lines between the adjacent side cylindrical faces and the axial central line of the shaft levers 9 is larger than the distance between each line in each side cylindrical face and the axial central line of the shaft levers 9, when the rollers 12 roll to the boundary lines between the adjacent side cylindrical faces, the rollers are kept stable under the extending action of the second springs 11 sleeved outside the corresponding telescopic rods 10, so that the controllable adjustment of the deflection angle of the standing wave tester 1 is realized, and the use is convenient.
Four corners of the top end of the protection plate 2 are fixedly connected with the non-slip mat 3, the bottom ends of the same-side base columns 4 in the cavities on the upper side inside the connecting columns 5 are respectively provided with a first spring 7, the outer sides of the rotating rods 8 are respectively provided with a sliding chute 15, the inner parts of the sliding chutes 15 are respectively provided with a plate button 6, one end, close to the center of the protection plate 2, of each plate button 6 is fixedly connected below the outer side of the same-side connecting column 5, the two side plate buttons 6 are unscrewed, so that the base columns 4 and the connecting column 5 combination can move inside the respective rotating rods 8, the protection plate 2 is pulled upwards through the structure, the rotating rods 8 are turned over, one surface, provided with the non-slip mat 3, of the protection plate 2 faces the bottom end and is placed on a desktop, the non-slip is avoided, then the two side plate buttons 6 are fastened, so that the base columns 4 and the connecting column 5 combination and the rotating rods 8 are mutually stable again, and the working state of the standing wave tester 1 is unfolded, when external vibrations are transmitted to the protection plate 2 through the tabletop, the first springs 7 are utilized to enable the movement of the same-side base column 4 moving up and down in the connecting column 5 to be buffered, the purpose of shock absorption is achieved, the service life of the device is prolonged, the second springs 11 are sleeved on the outer diameter of the telescopic rods 10, and the number of the side column faces of the regular polygon prism faces 14 is an even number.
The working principle is as follows: the two side plate buttons 6 are unscrewed, so that the combination of the base column 4 and the connecting column 5 can move in the respective rotating rods 8, the protection plate 2 is upwards pulled up through the structure, the rotating rods 8 are overturned, the surface, provided with the anti-skid pad 3, of the protection plate 2 faces the bottom end and is placed on a desktop, sliding is avoided, then the two side plate buttons 6 are fastened, so that the combination of the base column 4 and the connecting column 5 is stable with the rotating rods 8 on the same side again, the expansion of the working state of the standing wave tester 1 is realized, when external vibration is transmitted to the protection plate 2 through the desktop, the action of the base column 4 on the same side moving up and down in the connecting column 5 can be buffered by utilizing the first spring 7, the purpose of shock absorption is realized, the service life of the device is prolonged, the standing wave tester 1 is pressed, the standing wave tester 1 deflects by taking the rotating rods 9 on the two sides 8 as fulcrums, when the shaft rod 9 and the standing wave tester 1 rotate relatively, the roller 12 in the cylindrical cavity 13 rolls along the inner surface of the regular polygon prismatic surface 14 with the axial center line of the shaft rod 9 as the origin under the supporting action of the corresponding telescopic rod 10, and because the distance between the boundary line between the adjacent side cylindrical surfaces and the axial center line of the shaft rod 9 is greater than the distance between each line in each side cylindrical surface and the axial center line of the shaft rod 9, when the roller 12 rolls to the boundary line between the adjacent side cylindrical surfaces, the roller will be kept stable under the extending action of the second spring 11 sleeved outside the corresponding telescopic rod 10, thereby realizing the controllable adjustment of the deflection angle of the standing wave tester 1 and being convenient for use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a test smelting tool of simple and easy standing wave, includes standing wave tester (1) and guard plate (2), its characterized in that: equal fixedly connected with pillar (4) in both ends middle part about guard plate (2), the equal sliding connection of pillar (4) downside is in the appearance chamber of the inside upside of spliced pole (5), spliced pole (5) outside sliding connection is inside rotary rod (8), the below at both ends middle part all is provided with post chamber (13) about standing wave tester (1), post chamber (13) lateral wall all is provided with regular polygon prism face (14), one side inner wall middle part that post chamber (13) is close to standing wave tester (1) center all rotates and is connected with axostylus axostyle (9), the one end that standing wave tester (1) center was kept away from to axostylus axostyle (9) is fixed connection in the inboard below of left and right sides rotary rod (8) respectively, the equal fixedly connected with telescopic link (10) in middle part at both ends around axostylus axostyle (9), both sides around, telescopic link (10) are located coplanar and both sides around and axial direction line pair of telescopic link (10) about axostylus axostyle (9) In the scale, one end of the telescopic rod (10) far away from the center of the shaft lever (9) at the same side is rotatably connected with a roller (12).
2. The simple standing wave testing jig of claim 1, characterized in that: four corners of the top end of the protection plate (2) are fixedly connected with anti-slip pads (3).
3. The simple standing wave testing jig of claim 1, characterized in that: and first springs (7) are arranged at the bottom ends of the base columns (4) on the same side in the accommodating cavities at the upper sides in the connecting columns (5).
4. The simple standing wave testing jig of claim 1, characterized in that: and sliding chutes (15) are formed in the outer sides of the rotating rods (8).
5. The simple standing wave testing jig of claim 4, characterized in that: the inside board button (6) that all is provided with of spout (15), the equal fixed connection of one end that board button (6) are close to guard plate (2) center is in the outside below of homonymy spliced pole (5).
6. The simple standing wave testing jig of claim 1, characterized in that: the outer diameter of the telescopic rod (10) is sleeved with a second spring (11).
7. The simple standing wave testing jig of claim 1, characterized in that: the number of side cylindrical surfaces of the regular polygonal prismatic surface (14) is an even number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123046065.4U CN216816795U (en) | 2021-12-06 | 2021-12-06 | Simple and easy standing wave's test smelting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123046065.4U CN216816795U (en) | 2021-12-06 | 2021-12-06 | Simple and easy standing wave's test smelting tool |
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| Publication Number | Publication Date |
|---|---|
| CN216816795U true CN216816795U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123046065.4U Active CN216816795U (en) | 2021-12-06 | 2021-12-06 | Simple and easy standing wave's test smelting tool |
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| CN (1) | CN216816795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264756A (en) * | 2023-09-14 | 2023-12-22 | 南通凯赛生化工程设备有限公司 | Intelligent temperature control type fermentation tank |
-
2021
- 2021-12-06 CN CN202123046065.4U patent/CN216816795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264756A (en) * | 2023-09-14 | 2023-12-22 | 南通凯赛生化工程设备有限公司 | Intelligent temperature control type fermentation tank |
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