CN208400357U - Novel English teaching vocabulary display board - Google Patents
Novel English teaching vocabulary display board Download PDFInfo
- Publication number
- CN208400357U CN208400357U CN201820338565.4U CN201820338565U CN208400357U CN 208400357 U CN208400357 U CN 208400357U CN 201820338565 U CN201820338565 U CN 201820338565U CN 208400357 U CN208400357 U CN 208400357U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- display board
- fixedly installed
- english teaching
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of novel English teaching vocabulary display boards, including pedestal, the top both ends of the pedestal are fixedly installed with support frame, the same display board is movably installed between two support frames, and the two sides of display board are slidably connected with two support frame sides close to each other respectively, the display board is located at the top of pedestal, the back side of the display board is fixedly installed with screw rod casing, and screw rod casing is vertically arranged, screw rod is sequentially connected in the screw rod casing, the bottom end rotation of the screw rod extends to the lower section of screw rod casing, the top center position of the pedestal offers the first mounting groove, stepper motor is fixedly installed in first mounting groove, and the output shaft of stepper motor is fixedly connected with the bottom end of screw rod.The utility model structure is simple, and adjusting is easy to use, is conducive to people and carries out lift adjustment to display board according to actual needs, and the teaching person that can be applicable in different heights uses, and facilitates people to impart knowledge to students, meets the demand of people.
Description
Technical field
The utility model relates to teaching aid technical field more particularly to a kind of novel English teaching vocabulary display boards.
Background technique
In some English teachings, some teachers are used for English teaching commonly using vocabulary display board, especially in child
It is usually used in English teaching.
The height of current English teaching vocabulary display board generally can not all adjust use, since the use of each teacher is practised
Used or height is different, also just different to the requirement for height of English teaching vocabulary display board, but existing English teaching vocabulary exhibition
Show that plate is unfavorable for people and carries out lift adjustment to display board according to actual needs, the teaching person of different heights cannot be applicable in,
It is not easy to people's teaching to use, can not meet people's needs.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the novel English teaching word proposed
Remittance display board.
To achieve the goals above, the utility model adopts the technical scheme that
The top both ends of novel English teaching vocabulary display board, including pedestal, the pedestal are fixedly installed with support frame,
The same display board is movably installed between two support frames, and the two sides of display board are close to each other with two support frames respectively
Side is slidably connected, and the display board is located at the top of pedestal, and the back side of the display board is fixedly installed with screw rod casing, and silk
Rod bush is vertically arranged, and screw rod is sequentially connected in the screw rod casing, and the bottom end rotation of the screw rod extends to screw rod casing
Lower section, the top center position of the pedestal offers the first mounting groove, is fixedly installed with stepper motor in the first mounting groove,
And the output shaft of stepper motor is fixedly connected with the bottom end of screw rod, the bottom of the pedestal is fixedly installed with mounting base, the peace
Castor is installed on dress seat.
Preferably, the inner wall of the screw rod casing is equipped with internal screw thread, and the screw rod is equipped with external screw thread, and on screw rod
External screw thread is threadedly coupled with the internal screw thread on screw rod internal surface of sleeve pipe.
Preferably, the two sides of the display board are fixedly connected to sliding block, and two support frame sides close to each other are opened
Equipped with the second mounting groove, sliding rail is fixedly installed in the second mounting groove, and sliding block is slidably connected along the vertical direction with sliding rail.
Preferably, the external fixing sleeve of the screw rod casing is connected to fixed ring, and fixed ring is mounted by means of bolts on
On display board.
Preferably, shaft coupling is fixedly installed on the output shaft of the stepper motor, and the output shaft of stepper motor passes through
The installation of the bottom end of shaft coupling and screw rod is fixed.
Preferably, service brake piece is installed, and service brake piece is adapted with castor in the mounting base.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, screw rod rotation is driven by stepper motor, while matching using screw rod and screw rod quill drive
It closes, screw rod rotation drives the elevating movement of screw rod casing, since screw rod casing is fixedly mounted on display board, final screw rod casing liter
Drop movement drives display board upwardly or downwardly to move again, so that the height of display board is adjusted, after adjusting,
Stepper motor is closed, in conclusion the utility model structure is simple, adjusting is easy to use, is conducive to people according to reality
It needs to carry out lift adjustment to display board, the teaching person that can be applicable in different heights uses, and facilitates people to impart knowledge to students, meets
The demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes novel English teaching vocabulary display board structural schematic diagram；
Fig. 2 be the utility model proposes novel English teaching vocabulary display board backsight structural schematic diagram；
Fig. 3 be the utility model proposes novel English teaching vocabulary display board in screw rod casing stereochemical structure signal
Figure.
In figure: 1 pedestal, 2 support frames, 3 display boards, 4 screw rod casings, 5 screw rods, 6 stepper motors, 7 sliding blocks, 8 sliding rails, 9 peaces
Fill seat, 10 castors, 11 internal screw threads, 12 fixed rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the top both ends of novel English teaching vocabulary display board, including pedestal 1, pedestal 1 are fixedly mounted
Have support frame 2, be movably installed with the same display board 3 between two support frames 2, and the two sides of display board 3 respectively with two branch
The side close to each other of support 2 is slidably connected, and display board 3 is located at the top of pedestal 1, and the back side of display board 3 is fixedly installed with silk
Rod bush 4, and screw rod casing 4 is vertically arranged, and screw rod 5 is sequentially connected in screw rod casing 4, the bottom end rotation of screw rod 5 extends to
The lower section of screw rod casing 4, the top center position of pedestal 1 offer the first mounting groove, step are fixedly installed in the first mounting groove
Into motor 6, and the output shaft of stepper motor 6 is fixedly connected with the bottom end of screw rod 5, and the bottom of pedestal 1 is fixedly installed with mounting base
9, castor 10 is installed in mounting base 9, the utility model structure is simple, adjusts easy to use, is conducive to people according to practical need
Lift adjustment is carried out to display board 3, the teaching person that can be applicable in different heights uses, and facilitates people to impart knowledge to students, meets
The demand of people.
The inner wall of screw rod casing 4 is equipped with internal screw thread 11, and screw rod 5 is equipped with external screw thread, and external screw thread and silk on screw rod 5
Internal screw thread 11 on 4 inner wall of rod bush is threadedly coupled, and the two sides of display board 3 are fixedly connected to sliding block 7, two 2 phases of support frame
Mutually close side offers the second mounting groove, sliding rail 8 is fixedly installed in the second mounting groove, and sliding block 7 and sliding rail 8 are along perpendicular
Histogram is to being slidably connected, and the external fixing sleeve of screw rod casing 4 is connected to fixed ring 12, and fixed ring 12 is mounted by means of bolts on
On display board 3, be fixedly installed with shaft coupling on the output shaft of stepper motor 6, and the output shaft of stepper motor 6 by shaft coupling with
The bottom end of screw rod 5, which is installed, to be fixed, and is equipped with service brake piece in mounting base 9, and service brake piece is adapted with castor 10, the utility model knot
Structure is simple, and adjusting is easy to use, is conducive to people and carries out lift adjustment to display board 3 according to actual needs, can be applicable in difference
The teaching person of height uses, and facilitates people to impart knowledge to students, meets the demand of people.
Novel English teaching vocabulary display board in the utility model adjusts height convenient for people, specific to adjust operation such as
Under: open stepper motor 6, drive screw rod 5 to rotate by the output shaft of stepper motor 6, while using on screw rod 5 external screw thread with
Internal screw thread 11 on 4 inner wall of screw rod casing matches, and the rotation of screw rod 5 drives 4 elevating movement of screw rod casing, due to screw rod casing 4
It is fixedly mounted on display board 3, final 4 elevating movement of screw rod casing drives display board 3 upwardly or downwardly to move again, to make
The height for obtaining display board 3 is adjusted, and after adjusting, is closed stepper motor 6, is conducive to people in this way according to reality
It needs to carry out lift adjustment to display board 3, the teaching person that can satisfy different heights uses, and facilitates people to impart knowledge to students and uses.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of novel English teaching vocabulary display board, including pedestal (1), which is characterized in that the top both ends of the pedestal (1)
It is fixedly installed with support frame (2), is movably installed with the same display board (3) between two support frames (2), and display board (3)
Two sides be slidably connected respectively with two support frame (2) sides close to each other, the display board (3) is located at the upper of pedestal (1)
Side, the back side of the display board (3) is fixedly installed with screw rod casing (4), and screw rod casing (4) is vertically arranged, the screw rod bushing
It is sequentially connected with screw rod (5) in pipe (4), the bottom end rotation of the screw rod (5) extends to the lower section of screw rod casing (4), the bottom
The top center position of seat (1) offers the first mounting groove, is fixedly installed in the first mounting groove stepper motor (6), and stepping
The output shaft of motor (6) is fixedly connected with the bottom end of screw rod (5), and the bottom of the pedestal (1) is fixedly installed with mounting base (9),
Castor (10) are installed on the mounting base (9).
2. novel English teaching vocabulary display board according to claim 1, which is characterized in that the screw rod casing (4)
Inner wall is equipped with internal screw thread (11), and the screw rod (5) is equipped with external screw thread, and the external screw thread on screw rod (5) and screw rod casing (4)
Internal screw thread (11) on inner wall is threadedly coupled.
3. novel English teaching vocabulary display board according to claim 1, which is characterized in that the two of the display board (3)
Side is fixedly connected to sliding block (7), and two support frame (2) sides close to each other offer the second mounting groove, the second installation
It is fixedly installed in slot sliding rail (8), and sliding block (7) is slidably connected along the vertical direction with sliding rail (8).
4. novel English teaching vocabulary display board according to claim 1, which is characterized in that the screw rod casing (4)
External fixing sleeve is connected to fixed ring (12), and fixed ring (12) is mounted by means of bolts on display board (3).
5. novel English teaching vocabulary display board according to claim 1, which is characterized in that the stepper motor (6)
Shaft coupling is fixedly installed on output shaft, and the output shaft of stepper motor (6) is solid by the installation of the bottom end of shaft coupling and screw rod (5)
It is fixed.
6. novel English teaching vocabulary display board according to claim 1, which is characterized in that pacify on the mounting base (9)
Equipped with service brake piece, and service brake piece is adapted with castor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338565.4U CN208400357U (en) | 2018-03-13 | 2018-03-13 | Novel English teaching vocabulary display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338565.4U CN208400357U (en) | 2018-03-13 | 2018-03-13 | Novel English teaching vocabulary display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400357U true CN208400357U (en) | 2019-01-18 |
Family
ID=65064168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820338565.4U Expired - Fee Related CN208400357U (en) | 2018-03-13 | 2018-03-13 | Novel English teaching vocabulary display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400357U (en) |
-
2018
- 2018-03-13 CN CN201820338565.4U patent/CN208400357U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Zhongtao Document name: payment instructions |
|
| 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: 20190118 Termination date: 20200313 |