CN211649617U - Use motion frequency analysis appearance fixing base for mathematics - Google Patents
Use motion frequency analysis appearance fixing base for mathematics Download PDFInfo
- Publication number
- CN211649617U CN211649617U CN202020267198.0U CN202020267198U CN211649617U CN 211649617 U CN211649617 U CN 211649617U CN 202020267198 U CN202020267198 U CN 202020267198U CN 211649617 U CN211649617 U CN 211649617U
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- screw thread
- external screw
- fixing base
- mathematics
- slider
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Abstract
The utility model discloses an use motion frequency analyzer fixing base for mathematics, belong to the fixing base field, include the base and place the board, the spout has been seted up to the up end of base, there is the pivot at the inside both ends of spout through bearing fixed mounting, there are first external screw thread and second external screw thread at the both ends side of pivot respectively fixed mounting, the slider has been cup jointed to the equal screw thread in side of first external screw thread and second external screw thread, the side sliding connection of slider is in the inside of spout, the up end of slider articulates through articulated seat has branch, the other end of branch articulates in the lower terminal surface of placing the board through articulated seat, the standing groove has been seted up at the up end middle part of placing the board. Use for mathematics frequency of motion analysis appearance fixing base, through rotating the pivot, steerable two slider relative movement under the effect of first external screw thread and second external screw thread to the adjustable height of placing the board can be adjusted the height of analysis appearance, improves the result of use.
Description
Technical Field
The utility model relates to a fixing base field, more specifically say, relate to an use frequency of motion analysis appearance fixing base for mathematics.
Background
A frequency analyzer is a device for analyzing frequency, and in applied mathematics, the frequency of motion is usually analyzed by mounting the analyzer on a fixed seat.
Traditional analysis appearance fixing base is usually fixed the four corners of analysis appearance on the fixing base through fastening bolt and installs, and the installation is comparatively inconvenient, and traditional analysis appearance fixing base can not height-adjusting, and inconvenient frequency to co-altitude carries out the analysis, and the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an applied for mathematics frequency of motion analysis appearance fixing base, through rotating the pivot, steerable two slider relative movement under the effect of first external screw thread and second external screw thread to adjustable height of placing the board, can highly adjust the analysis appearance, improve the result of use, elasticity through the spring can make the clamp plate tightly press the analysis appearance in the standing groove, prevent that the analysis appearance from breaking away from the standing groove, and is fixed comparatively simple, and it is comparatively convenient to install.
In order to solve the above problems, the utility model adopts the following technical proposal.
A motion frequency analyzer fixing seat for mathematics comprises a base and a placing plate, wherein a sliding groove is formed in the upper end face of the base, rotating shafts are fixedly mounted at two ends inside the sliding groove through bearings, first external threads and second external threads are respectively fixedly mounted on the side faces of two ends of each rotating shaft, sliding blocks are sleeved on the side faces of the first external threads and the side faces of the second external threads in a threaded manner, the side faces of the sliding blocks are connected inside the sliding groove in a sliding manner, a supporting rod is hinged to the upper end face of each sliding block through a hinge seat, the other end of each supporting rod is hinged to the lower end face of the placing plate through the hinge seat, the placing groove is formed in the middle of the upper end face of the placing plate, the two sliding blocks can be controlled to move relatively under the action of the first external threads and the second external threads by rotating the rotating shafts, so that the height of the, elasticity through the spring can make the clamp plate tightly press the analysis appearance in the standing groove, prevents that the analysis appearance from breaking away from the standing groove, and is fixed comparatively simple, and the installation is comparatively convenient.
Furthermore, the grooves are formed in two sides of the upper end face of the placing plate, the sliding rods are connected inside the grooves in a sliding mode, the pressing plate is fixedly mounted on the side face of the upper end of each sliding rod, the analyzer can be fixed in the placing groove through the pressing plate, and the fixing is convenient.
Furthermore, the lower end face of the sliding rod is fixedly provided with a stop block, the stop block is connected to the inside of the groove in a sliding mode, the diameter of the stop block is not smaller than that of the end opening of the groove, and the sliding rod is prevented from falling off.
Furthermore, the side face of the lower end of the sliding rod is sleeved with a spring in a sliding mode, one end of the spring is fixedly installed on the upper end face of the stop block, the other end of the spring is fixedly installed on the side face of the end portion of the groove, and the pressing plate can be tightly pressed on the upper end face of the analyzer under the elastic force action of the spring to fix the analyzer.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through rotating the pivot, steerable two slider relative movement under the effect of first external screw thread and second external screw thread to the adjustable height of placing the board can be adjusted the height of analysis appearance, improves the result of use, and elasticity through the spring can make the clamp plate tightly press the analysis appearance in the standing groove, prevents that the analysis appearance from breaking away from the standing groove, and is fixed comparatively simple, and the installation is comparatively convenient.
(2) The both sides of the upper end face of the placing plate are provided with grooves, the grooves are connected with sliding rods in a sliding mode, pressing plates are fixedly mounted on the side faces of the upper ends of the sliding rods, the analyzer can be fixed in the placing groove through the pressing plates, and the fixing is convenient.
(3) The lower terminal surface fixed mounting of slide bar has the dog, and dog sliding connection is in the inside of recess, and the diameter of dog is not less than the tip open-ended diameter of recess, avoids the slide bar to drop.
(4) The side face of the lower end of the sliding rod is sleeved with a spring in a sliding mode, one end of the spring is fixedly installed on the upper end face of the stop block, the other end of the spring is fixedly installed on the side face of the end portion of the groove, and the pressing plate can be tightly pressed on the upper end face of the analyzer under the elastic force action of the spring to fix the analyzer.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
fig. 3 is a top view of the placing board of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base 1, a placing plate 2, a sliding groove 3, a rotating shaft 4, a first external thread 5, a second external thread 6, a sliding block 7, a supporting rod 8, a placing groove 9, a groove 10, a sliding rod 11, a pressing plate 12, a stop dog 13 and a spring 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a motion frequency analyzer fixing base for mathematics includes a base 1 and a placing plate 2, referring to fig. 1, 2 and 3, a chute 3 is formed on an upper end surface of the base 1, a rotating shaft 4 is fixedly mounted at two ends inside the chute 3 through a bearing, a first external thread 5 and a second external thread 6 are respectively fixedly mounted on side surfaces of two ends of the rotating shaft 4, the rotating directions of the first external thread 5 and the second external thread 6 are opposite, a sliding block 7 is in threaded sleeve connection with side surfaces of the first external thread 5 and the second external thread 6, by rotating the rotating shaft 4, the moving directions of the two sliding blocks 7 are opposite under the action of the first external thread 5 and the second external thread 6, the side surfaces of the sliding blocks 7 are slidably connected inside the chute 3, an upper end surface of the sliding block 7 is hinged with a supporting rod 8 through a hinge seat, the other end of the supporting rod 8 is hinged with a lower, by moving the sliding block 7, the inclination angle of the supporting rod 8 relative to the base can be adjusted, so that the height of the placing plate 2 can be adjusted, the middle part of the upper end face of the placing plate 2 is provided with a placing groove 9 for placing an analyzer, two sides of the upper end face of the placing plate 8 are provided with grooves 10, the grooves 10 are connected with a sliding rod 11 in a sliding manner, the upper end side face of the sliding rod 11 is fixedly provided with a pressing plate 12, the analyzer can be fixed in the placing groove 9 through the pressing plate 12, the fixing is convenient, the lower end face of the sliding rod 11 is fixedly provided with a stop block 13, the stop block 13 is connected in the grooves 10 in a sliding manner, the diameter of the stop block 13 is not smaller than the diameter of an end opening of the grooves 10, the sliding rod 11 is prevented from falling off, the lower end side face of the sliding rod 11 is sleeved with, the pressing plate 12 can be tightly pressed on the upper end surface of the analyzer under the elastic force of the spring 14, and the analyzer is fixed.
When the device is installed, the sliding rod 11 is pulled, the sliding rod 11 drives the pressure plate 12 and the stop block 13 to move, the spring 14 contracts, then the analyzer is placed in the placing groove 9, then the slide rod 11 is loosened, the spring 14 extends to push the stop block 13 to move downwards, the stop block 13 drives the slide rod 11 to move downwards, the slide rod 11 drives the pressing plate 12 to move downwards, so that the lower end face of the pressing plate 12 is tightly pressed on the upper end of the analyzer, the analyzer can be fixed, the fixing is simple, the installation is convenient, when the frequencies with different heights need to be analyzed, the rotating shaft 4 is rotated, the rotating shaft 4 drives the first external thread 5 and the second external thread 6 to rotate, the first external thread 5 and the second external thread 6 drive the sliding block 7 to move, the sliding block 7 adjusts the inclination angle between the supporting rod 8 and the base 1 under the action of the hinging seat, thereby the adjustable height of placing board 2 can adjust the height of analysis appearance, improves the result of use.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (4)
1. The utility model provides an use motion frequency analysis appearance fixing base for mathematics, includes base (1) and places board (2), its characterized in that: spout (3) have been seted up to the up end of base (1), there is pivot (4) at the inside both ends of spout (3) through bearing fixed mounting, there are first external screw thread (5) and second external screw thread (6) in the both ends side of pivot (4) fixed mounting respectively, slider (7) have been cup jointed to the equal screw thread in side of first external screw thread (5) and second external screw thread (6), the side sliding connection of slider (7) is in the inside of spout (3), the up end of slider (7) articulates through articulated seat has branch (8), the other end of branch (8) articulates in the lower terminal surface of placing board (2) through articulated seat, place the up end middle part of board (2) and seted up standing groove (9).
2. The motion frequency analyzer fixing base for mathematics according to claim 1, characterized in that: the novel table rack is characterized in that grooves (10) are formed in two sides of the upper end face of the placing plate (2), slide rods (11) are connected to the inner portions of the grooves (10) in a sliding mode, and pressing plates (12) are fixedly mounted on the side faces of the upper ends of the slide rods (11).
3. The motion frequency analyzer fixing base for mathematics according to claim 2, characterized in that: the lower end face of the sliding rod (11) is fixedly provided with a stop block (13), and the stop block (13) is connected to the inside of the groove (10) in a sliding mode.
4. The motion frequency analyzer fixing base for mathematics according to claim 2, characterized in that: the side face of the lower end of the sliding rod (11) is sleeved with a spring (14) in a sliding mode, one end of the spring (14) is fixedly installed on the upper end face of the stop block (13), and the other end of the spring (14) is fixedly installed on the side face of the end portion of the groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267198.0U CN211649617U (en) | 2020-03-06 | 2020-03-06 | Use motion frequency analysis appearance fixing base for mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267198.0U CN211649617U (en) | 2020-03-06 | 2020-03-06 | Use motion frequency analysis appearance fixing base for mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649617U true CN211649617U (en) | 2020-10-09 |
Family
ID=72687325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020267198.0U Expired - Fee Related CN211649617U (en) | 2020-03-06 | 2020-03-06 | Use motion frequency analysis appearance fixing base for mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649617U (en) |
-
2020
- 2020-03-06 CN CN202020267198.0U patent/CN211649617U/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: 20201009 Termination date: 20210306 |