CN210896459U - Teaching management is with intelligent publicity board - Google Patents
Teaching management is with intelligent publicity board Download PDFInfo
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- CN210896459U CN210896459U CN201921816815.1U CN201921816815U CN210896459U CN 210896459 U CN210896459 U CN 210896459U CN 201921816815 U CN201921816815 U CN 201921816815U CN 210896459 U CN210896459 U CN 210896459U
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- publicity board
- intelligent publicity
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- intelligent
- loop bar
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- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- -1 base Chemical compound 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an intelligent publicity board is used in teaching management, including base and intelligent publicity board, the bracing piece has all been welded to both sides around the top of base, and is two sets of there is intelligent publicity board through location knob fixed mounting in the middle of the bracing piece, the bottom left side fixed mounting of intelligent publicity board has first fixing base, first fixing base lower extreme has the loop bar through pivot fixed mounting, there is the spacing ring bottom of loop bar through bearing fixed mounting, and the inside of loop bar is provided with the extension bar. The utility model discloses a be provided with backup pad, threaded connection loop bar, carousel, handle, ball and knob, backup pad, threaded connection loop bar, carousel, handle, ball and knob have improved the availability factor of device, and this intelligent publicity board for teaching management is provided with intelligent publicity board, loop bar, spacing ring and extension bar, has borrowd this availability factor that has improved the device.
Description
Technical Field
The utility model relates to a publicity board technical field specifically is an intelligent publicity board is used in teaching management.
Background
In the teaching management process, some important information and relevant knowledge points are usually required to be displayed to students through the publicity board, the existing intelligent publicity board for teaching management can basically meet daily use requirements, but some defects still need to be improved.
The intelligent publicity board for teaching management of the prior art usually adopts the fixable universal wheel to realize the removal of the intelligent publicity board, but when the moving mode of the universal wheel is adopted, the device main body is collided, the universal wheel of the fixed state is easy to damage under the action of force, so that the device main body is difficult to maintain a better balance state, and the normal use of the device is influenced, therefore, the intelligent publicity board for teaching management is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent publicity board is used in teaching management to the universal wheel of the fixed state who proposes among the solution above-mentioned background art is impaired under the effect of power easily, thereby leads to the device main part to be difficult to maintain better balanced state, influences the problem of the normal use of device.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent publicity board for teaching management comprises a base and the intelligent publicity board, wherein support rods are welded on the front side and the rear side of the top end of the base, the intelligent publicity board is fixedly installed between the two sets of support rods through a positioning knob, a first fixing seat is fixedly installed on the left side of the bottom end of the intelligent publicity board, a loop bar is fixedly installed at the lower end of the first fixing seat through a rotating shaft, a limiting ring is fixedly installed at the bottom end of the loop bar through a bearing, an extension bar is arranged inside the loop bar, an I-shaped groove is arranged at the middle position inside the base, a rotating disc is fixedly installed at the upper end inside the I-shaped groove through a limiting sleeve, a handle is fixedly installed at the upper end inside the rotating disc through a rotating shaft, a support plate is arranged inside the bottom end of the I-shaped groove, a threaded connecting rod is welded at the middle position of, the utility model discloses a pedestal, including base, extension bar, installation seat, ball, base top, both sides all are provided with the installation seat about the bottom of base, the inside of installation seat is provided with the sliding seat, the inside cover in bottom of sliding seat is equipped with the ball, base top left side is provided with the second fixing base, the second fixing base is through pivot and extension bar fixed connection.
Preferably, the vertical cross section of the mounting seat is in an inverted T-shaped design, and the bottom end of the vertical part of the T-shaped design is provided with threads.
Preferably, the knob is arranged to be T-shaped and matched with the ball, threads are arranged at the upper end of the knob, and an arc-shaped groove is formed in the middle of the bottom end of the knob.
Preferably, the outer diameter of the threaded connection sleeve rod is smaller than the inner diameter of the vertical part of the I-shaped groove, and the threaded connection sleeve rod is in threaded connection with the vertical part of the rotary table.
Preferably, a rectangular groove is formed in the middle of the inside of the top end of the rotating disc, and an opening in the upper end of the rectangular groove is smaller than the diameter of the handle.
Preferably, the middle position of the extension bar is sequentially provided with a knob group arc-shaped ring from top to bottom, and the inner side of the limit ring is provided with a semicircular extension block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this intelligent publicity board is used in teaching management is provided with the backup pad, the threaded connection loop bar, the carousel, the handle, ball and sliding seat, the threaded connection through carousel and threaded connection loop bar changes the ascending and the decline state of base during the use, thereby realize the knob in the inside retraction and the stretching out of base, make the base can with the inside of sliding seat retraction to base when placing, avoided traditional universal wheel to take place under the effect of power easily impaired, thereby lead to the device main part to be difficult to the problem of maintaining better balanced state, the availability factor of device has been improved.
2. This intelligent publicity board is used in teaching management is provided with intelligent publicity board, the loop bar, gag ring and extension bar, the loop bar can remove under the pulling of intelligent publicity board during the use, thereby change the fixed position of gag ring on the extension bar, make loop bar and extension bar remain comparatively stable support connection structure throughout, thereby play the supporting role to the fixed of intelligent publicity board, traditional single-point formula thread tightening mode has been avoided, receive the easy not hard up problem when vibrations, the fixed effect of intelligent publicity board has been improved, borrow this to improve the availability factor of device.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of a partial front sectional structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.
In the figure: 1. a base; 2. an intelligent publicity board; 3. positioning a knob; 4. a support bar; 5. a support plate; 6. a threaded connecting rod; 7. a turntable; 8. a handle; 9. a limiting sleeve; 10. a mounting seat; 11. a ball bearing; 12. a sliding seat; 13. a loop bar; 14. a limiting ring; 15. lengthening a rod; 16. a first fixed seat; 17. a second fixed seat.
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 an embodiment:
an intelligent publicity board for teaching management comprises a base 1 and an intelligent publicity board 2, wherein support rods 4 are welded on the front side and the rear side of the top end of the base 1, the intelligent publicity board 2 is fixedly installed between the two groups of support rods 4 through a positioning knob 3, the internal structure, model and working principle of the intelligent publicity board 2 are transparent to those skilled in the art, in addition, the intelligent publicity board 2 is not a protection point of the application and is not described herein any more, a first fixing seat 16 is fixedly installed on the left side of the bottom end of the intelligent publicity board 2, a loop bar 13 is fixedly installed at the lower end of the first fixing seat 16 through a rotating shaft, a limit ring 14 is fixedly installed at the bottom end of the loop bar 13 through a bearing, an extension bar 15 is arranged inside the loop bar 13, 12 groups of arc rings are sequentially arranged from the middle position of the extension bar 15 to the lower part, and a semicircular, the design enables the loop bar 13 to form an embedded fixing structure with the extension bar 15 through the limiting ring 14, thereby facilitating the change of the total length of the loop bar 13 and the extension bar 15, enabling the loop bar 13 and the extension bar 15 to play a role of supporting the intelligent publicity board 2, improving the stability of the device when in use, the middle position inside the base 1 is provided with an I-shaped groove, the upper end inside the I-shaped groove is fixedly provided with the turntable 7 through the limiting sleeve 9, the upper end inside the turntable 7 is fixedly provided with the handle 8 through the rotating shaft, the middle position inside the top end of the turntable 7 is provided with a rectangular groove, the upper end opening of the rectangular groove is smaller than the diameter of the handle 8, the rectangular groove can play a role of limiting the handle 8 through the design, the handle 8 can not rotate freely, the stability of the device when in use is improved, the support plate 5 is arranged inside the bottom end of the I-shaped groove, the welding of the intermediate position department of backup pad 5 has threaded connection pole 6, and threaded connection pole 6's external diameter size is less than "worker" word groove vertical part's internal diameter size, and threaded connection pole 6 passes through threaded connection with the vertical part of carousel 7, makes carousel 7 can realize stretching out and retracting in threaded connection pole 6 inside under threaded connection's effect through this design, ensures the normal use of device.
The upper end of the threaded connecting rod 6 is sleeved outside the bottom end of the rotary table 7, the left side and the right side of the bottom end of the base 1 are both provided with mounting seats 10, the vertical cross section of each mounting seat 10 is in an inverted T-shaped design, the bottom end of the vertical part of the T-shaped design is provided with threads, the bottom end of each mounting seat 10 is provided with a space through the T-shaped design so as to be convenient for placing parts, a sliding seat 12 is arranged inside each mounting seat 10, the bottom end of each sliding seat 12 is sleeved with a ball 11, each sliding seat 12 is in a T shape matched with the ball 11, the upper end of each sliding seat 12 is provided with threads, the middle position of the bottom end of each sliding seat 12 is provided with an arc-shaped groove, the sliding seats 12 can slide inside the mounting seats 10 under the action of gravity through the design, and meanwhile, the sliding seats 12 can form a fixing action with the mounting seats, but the stable removal of device is protected, and second fixing base 17 passes through the pivot and is connected with extension bar 15 fixed connection.
The working principle is as follows: when the base 1 needs to be moved to a required position, the handle 8 is pulled out from the inside of the rotary table 7, then the handle 8 is rotated clockwise, the rotary table 7 is driven to rotate by the handle 8 while rotating, the bottom end of the rotary table 7 extends out from the inside of the threaded connecting rod 6 under the action of threaded connection, the rotary table 7 drives the base 1 to move upwards through the limiting sleeve 9, the sliding seat 12 moves downwards along the mounting seat 10 under the action of gravity, when the sliding seat 12 is moved out from the mounting seat 10, the thread at the upper end of the ball 11 is in contact with the thread at the bottom end of the vertical part of the mounting seat 10, the sliding seat 12 is rotated to enable the sliding seat 12 to be in threaded connection with the mounting seat 10, the extending state of the sliding seat 12 is fixed, the handle 8 is rotated anticlockwise, the bottom end of the rotary table 7 is retracted into the threaded connection rod 6 under the effect of threaded connection, the base 1 moves downwards, and the ball 11 is in contact with the ground.
When the display angle of the intelligent publicity board 2 needs to be changed, firstly, the positioning knob 3 is twisted clockwise, so that the fixing of the positioning knob 3 on the setting position of the intelligent publicity board 2 is released, then the intelligent publicity board 2 is pushed according to the actual display requirement, so that the intelligent publicity board 2 rotates by taking the positioning knob 3 as the center, the intelligent publicity board 2 drives the loop bar 13 to move through the first fixing seat 16 while rotating, the loop bar 13 drives the limit ring 14 to move upwards while moving, the embedded position on the surface of the extension bar 15 is changed while the limit ring 14 moves upwards, when the intelligent publicity board 2 rotates to the required position, the limit ring 14 stops moving and is embedded into the groove on the surface of the extension bar 15, so that the positions of the loop bar 13 and the extension bar 15 are fixed, the loop bar 13 and the extension bar 15 form a supporting function on the intelligent publicity board 2, and then the positioning knob 3 is twisted anticlockwise, the fixed position of the intelligent publicity board 2 is fixed again through the positioning knob 3, and the operation is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an intelligent publicity board is used in teaching management, includes base (1) and intelligent publicity board (2), its characterized in that: the novel advertising board is characterized in that supporting rods (4) are welded on the front side and the rear side of the top end of the base (1), an intelligent publicity board (2) is fixedly mounted in the middle of the two groups of supporting rods (4) through a positioning knob (3), a first fixing seat (16) is fixedly mounted on the left side of the bottom end of the intelligent publicity board (2), a loop bar (13) is fixedly mounted at the lower end of the first fixing seat (16) through a rotating shaft, a limiting ring (14) is fixedly mounted at the bottom end of the loop bar (13) through a bearing, an extension bar (15) is arranged inside the loop bar (13), an I-shaped groove is arranged at the middle position inside the base (1), a turntable (7) is fixedly mounted at the upper end inside the I-shaped groove through a limiting sleeve (9), a handle (8) is fixedly mounted at the upper end inside the turntable (7) through a rotating shaft, a, the welding of intermediate position department of backup pad (5) has threaded connection pole (6), the outside at carousel (7) bottom is established to the last pot head of threaded connection pole (6), both sides all are provided with mount pad (10) about the bottom of base (1), the inside of mount pad (10) is provided with sliding seat (12), the inside cover in bottom of sliding seat (12) is equipped with ball (11), base (1) top left side is provided with second fixing base (17), second fixing base (17) are through pivot and extension bar (15) fixed connection.
2. The intelligent publicity board for teaching management according to claim 1, characterized in that: the vertical cross section of the mounting seat (10) is in an inverted T-shaped design, and threads are arranged at the bottom end of the vertical part of the T-shaped design.
3. The intelligent publicity board for teaching management according to claim 1, characterized in that: the sliding seat (12) is arranged to be T-shaped and matched with the ball (11), threads are arranged at the upper end of the sliding seat (12), and an arc-shaped groove is formed in the middle of the bottom end of the sliding seat (12).
4. The intelligent publicity board for teaching management according to claim 1, characterized in that: the outer diameter of the threaded connecting rod (6) is smaller than the inner diameter of the vertical part of the I-shaped groove, and the threaded connecting rod (6) is in threaded connection with the vertical part of the turntable (7).
5. The intelligent publicity board for teaching management according to claim 1, characterized in that: a rectangular groove is formed in the middle of the inside of the top end of the rotary table (7), and an opening in the upper end of the rectangular groove is smaller than the diameter of the handle (8).
6. The intelligent publicity board for teaching management according to claim 1, characterized in that: the middle position of the extension bar (15) is provided with a sliding seat (12) group arc-shaped ring from top to bottom in sequence, and the inner side of the limit ring (14) is provided with a semicircular extension block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816815.1U CN210896459U (en) | 2019-10-28 | 2019-10-28 | Teaching management is with intelligent publicity board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816815.1U CN210896459U (en) | 2019-10-28 | 2019-10-28 | Teaching management is with intelligent publicity board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896459U true CN210896459U (en) | 2020-06-30 |
Family
ID=71312897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816815.1U Active CN210896459U (en) | 2019-10-28 | 2019-10-28 | Teaching management is with intelligent publicity board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896459U (en) |
-
2019
- 2019-10-28 CN CN201921816815.1U patent/CN210896459U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: 250200 Zhangqiu University Town, Jinan City, Shandong Province Patentee after: JINAN ENGINEERING VOCATIONAL TECHNICAL College Address before: No. 6088, jingshidong Road, Jinan City, Shandong Province Patentee before: Zhou Boping |
|
| TR01 | Transfer of patent right |