CN215456927U - Show rack for teaching instrument - Google Patents
Show rack for teaching instrument Download PDFInfo
- Publication number
- CN215456927U CN215456927U CN202120985245.XU CN202120985245U CN215456927U CN 215456927 U CN215456927 U CN 215456927U CN 202120985245 U CN202120985245 U CN 202120985245U CN 215456927 U CN215456927 U CN 215456927U
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- display
- bottom plate
- threaded rod
- threaded
- show
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Abstract
The utility model discloses a display rack for a teaching instrument, which comprises a bottom plate, a standby plate, an auxiliary adjusting component and a display component, wherein the standby plate is arranged below the bottom plate, the auxiliary adjusting component is arranged on the standby plate, and the display component is arranged on the bottom plate. The utility model belongs to the technical field of display stands, and particularly relates to a display stand for a teaching instrument, which enables a display board to be adjusted in height according to the size of a display instrument by arranging a threaded pipe and a threaded rod in a display assembly, facilitates the placement of instruments with different sizes, and is more convenient to adjust the height of the display stand and convenient to store by matching with an auxiliary adjusting assembly.
Description
Technical Field
The utility model belongs to the technical field of display stands, and particularly relates to a display stand for a teaching instrument.
Background
Chemistry is a natural science with the experiment as the basis, make the experiment can not only make student's basic knowledge more solid, more can effectively improve student's thinking ability and practice and hands-on ability, the chemical experiment instrument that needs to use is many in the experimentation, for example, the beaker, the graduated flask, the distillation flask, the erlenmeyer flask etc., before carrying out the experiment, mr needs to introduce the laboratory glassware earlier to the student clearly, make student's experimentation more smooth, and current show rack, at the in-process that shows multiple instrument, the height that can not adjust the show stand according to the size of instrument, make the utilization ratio of show rack lower, in addition the show back that finishes, inconvenient accomodating the show rack, occupation space is great.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the display rack for the teaching instrument, which is characterized in that the height of the display board can be adjusted according to the size of the display instrument by arranging the threaded pipe and the threaded rod in the display component, so that instruments with different sizes can be conveniently placed, and the display rack is more convenient to adjust the height of the display rack and is convenient to store by matching with the auxiliary adjusting component.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: a display rack for a teaching instrument comprises a bottom plate, a standby plate, an auxiliary adjusting component and a display component, wherein the standby plate is arranged below the bottom plate, the auxiliary adjusting component is arranged on the standby plate, and the display component is arranged on the bottom plate; the display component comprises a driving motor, a speed reducer, a threaded rod, a threaded pipe and a display board, the driving motor is embedded in a bottom board, the speed reducer is connected to the output end of the driving motor and arranged on the bottom board, the threaded rod is connected to the speed reducer and is uniformly and movably sleeved on the threaded rod, the display board is in a circular structure and is sleeved on the threaded pipe, the threaded pipe is rotated according to the size of an instrument to be displayed, the threaded pipe moves up and down on the threaded rod, the display board is driven by the threaded rod to move up and down, on one hand, the distance between the display boards is adjusted to the distance suitable for placing the instrument, on the other hand, the display board can be adjusted to the proper height to facilitate observation of students, the driving motor is started simultaneously, the driving motor drives the threaded rod to rotate after being decelerated by the speed reducer, the threaded rod drives the display board to rotate by the threaded pipe, thereby facilitating multi-angle observation of the students on the instrument on the display board, the student can know the instrument more comprehensively.
Further, supplementary adjusting part includes standing groove, extension rod, fixed block, torsional spring and pin, the standing groove symmetry is located and is equipped with the board both sides, the extension rod can be dismantled and locate in the standing groove, the fixed block symmetry is located bottom plate side lower extreme, the torsional spring is located on the fixed block, the pin is connected in the torsional spring, when the length of screw rod leads to the high inconvenient observation inadequately of show board inadequately when, rotates the pin, takes out the extension rod from the standing groove, then is connected with the threaded rod to increase the length of screw rod, thereby increase the regulation of show board height, after the show finishes, rotates the pin, with extension rod playback inslot, in order to save the space of placing of show rack, then utilize the torsional spring to take the pin to rotate, avoid the extension rod to drop out from the standing groove.
Further, extension rod one end is equipped with hickey one, the one end that driving motor was kept away from to the threaded rod and the one end that hickey one was kept away from to the extension rod are equipped with hickey two, are convenient for increase the height of threaded rod between the extension rod or be connected between extension rod and the threaded rod to the convenience is to the regulation of show board height.
Further, the one end that the threaded rod was kept away from to the show board is equipped with the anticreep board, prevents that the instrument on the show board from receiving the collision and dropping in the show process, plays the guard action to the instrument on the show board.
The utility model adopts the structure to obtain the following beneficial effects: the utility model provides a display rack for teaching instruments, which is characterized in that a threaded pipe is rotated to vertically move the threaded pipe on a threaded rod, the threaded rod drives a display board to vertically move, so that the distance between the display boards is adjusted to a distance suitable for placing instruments, the display board can be adjusted to a suitable height to facilitate observation of students, a driving motor is started at the same time, the driving motor drives the threaded rod to rotate after being decelerated by a reducer, the threaded rod drives the display board to rotate through the threaded pipe, the students can conveniently observe the instruments on the display board in multiple angles, so that the students can more comprehensively know the instruments, when the length of the threaded rod is insufficient to cause the height of the display board to be inconvenient to observe, an extension rod is taken out from a placing groove by rotating a stop rod and then is connected with the threaded rod to increase the length of the threaded rod, so as to increase the height adjustment of the display board, after the display is finished, rotate the pin, put the inslot with the extension rod playback, in order to save the space of placing of show rack, then utilize the torsional spring to take the pin to rotate, avoid the extension rod to drop out from the standing groove, through the setting of screw thread interface one and screw thread interface two, be convenient for between the extension rod or be connected between extension rod and the threaded rod, be convenient for increase the height of threaded rod, in order to make things convenient for the regulation to show board height, through the setting of anticreep board, prevent that the instrument on the show board from receiving the collision and dropping at the show in-process, instrument to on the show board plays the guard action.
Drawings
Fig. 1 is a schematic view of the overall structure of a display rack for teaching instruments according to the present invention.
The display device comprises a base plate 1, a bottom plate 2, a standby plate 3, an auxiliary adjusting assembly 4, a display assembly 5, a driving motor 6, a speed reducer 7, a threaded rod 8, a threaded pipe 9, a display plate 10, a placing groove 11, an extension rod 12, a fixing block 13, a torsion spring 14, a stop lever 15, a first threaded connector 16, a second threaded connector 17 and an anti-falling plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the display rack for teaching instruments of the present invention comprises a bottom plate 1, a standby plate 2, an auxiliary adjusting assembly 3 and a display assembly 4, wherein the standby plate 2 is disposed under the bottom plate 1, the auxiliary adjusting assembly 3 is disposed on the standby plate 2, and the display assembly 4 is disposed on the bottom plate 1; show subassembly 4 includes driving motor 5, reduction gear 6, threaded rod 7, screwed pipe 8 and show board 9, driving motor 5 is embedded to be located on bottom plate 1, reduction gear 6 is connected in driving motor 5 output and is located on bottom plate 1, threaded rod 7 is connected in reduction gear 6, screwed pipe 8 is even portable cup joints on threaded rod 7, show board 9 sets up and cup joints on screwed pipe 8 for circular structure.
The auxiliary adjusting assembly 3 comprises a placing groove 10, an extension rod 11, a fixing block 12, a torsion spring 13 and a stop lever 14, wherein the placing groove 10 is symmetrically arranged on two sides of the standby plate 2, the extension rod 11 is detachably arranged in the placing groove 10, the fixing block 12 is symmetrically arranged at the lower end of the side face of the bottom plate 1, the torsion spring 13 is arranged on the fixing block 12, and the stop lever 14 is connected to the torsion spring 13.
One end of the extension rod 11 is provided with a first threaded interface 15, and one end of the threaded rod 7, which is far away from the driving motor 5, and one end of the extension rod 11, which is far away from the first threaded interface 15, are provided with a second threaded interface 16.
The end of the display board 9 far away from the threaded rod 7 is provided with an anti-drop board 17.
When the multifunctional display board is used specifically, according to the size of an instrument to be displayed, the threaded pipe 8 is rotated, the threaded pipe 8 moves up and down on the threaded rod 7, the threaded rod 7 drives the display board 9 to move up and down, on one hand, the distance between the display boards 9 is adjusted to the distance suitable for placing the instrument, on the other hand, the display boards 9 can be adjusted to the proper height, the driving motor 5 is started, the driving motor 5 drives the threaded rod 7 to rotate after being decelerated by the reducer 6, the threaded rod 7 drives the display boards 9 to rotate through the threaded pipe 8, a student can conveniently observe the instrument on the display boards 9 in multiple angles, when the height of the display boards 9 is not convenient to observe due to insufficient length of the threaded rod 7, the stop lever 14 is rotated, the extension lever 11 is taken out of the placing groove 10 and is connected with the threaded rod 7 through the first threaded interface 15 and the second threaded interface 16 to increase the length of the threaded rod 7, so as to increase the adjustment of the height of the display boards 9, after the exhibition is finished, the stop lever 14 is rotated, the extension rod 11 is placed back into the placing groove 10, and the torsion spring 13 drives the stop lever 14 to rotate, so that the extension rod 11 is prevented from falling out of the placing groove 10.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a teaching instrument is with show rack which characterized in that: the auxiliary adjusting device comprises a bottom plate, a standby plate, an auxiliary adjusting component and a display component, wherein the standby plate is arranged below the bottom plate, the auxiliary adjusting component is arranged on the standby plate, and the display component is arranged on the bottom plate; the show subassembly includes driving motor, reduction gear, threaded rod, screwed pipe and show board, the embedded bottom plate of locating of driving motor, retarder connection is on the driving motor output just locates the bottom plate, the threaded rod is connected in the reduction gear, the screwed pipe is even portable cup joints on the threaded rod, the show board sets up and cup joints on the screwed pipe for circular structure.
2. The display rack for teaching instruments according to claim 1, wherein: the auxiliary adjusting assembly comprises a placing groove, an extension rod, a fixing block, a torsion spring and a stop lever, the placing groove is symmetrically arranged on two sides of the standby plate, the extension rod is detachably arranged in the placing groove, the fixing block is symmetrically arranged at the lower end of the side face of the bottom plate, the torsion spring is arranged on the fixing block, and the stop lever is connected to the torsion spring.
3. The display rack for teaching instruments according to claim 2, wherein: one end of the extension rod is provided with a first threaded interface, and one end of the threaded rod, which is far away from the driving motor, and one end of the extension rod, which is far away from the first threaded interface, are provided with a second threaded interface.
4. A display stand for teaching instruments according to claim 3 wherein: the one end that the threaded rod was kept away from to the show board is equipped with the anticreep board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985245.XU CN215456927U (en) | 2021-05-10 | 2021-05-10 | Show rack for teaching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985245.XU CN215456927U (en) | 2021-05-10 | 2021-05-10 | Show rack for teaching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215456927U true CN215456927U (en) | 2022-01-11 |
Family
ID=79777472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120985245.XU Expired - Fee Related CN215456927U (en) | 2021-05-10 | 2021-05-10 | Show rack for teaching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215456927U (en) |
-
2021
- 2021-05-10 CN CN202120985245.XU patent/CN215456927U/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: 20220111 |