CN208111019U - A kind of counsellor's student-directed bulletin device - Google Patents
A kind of counsellor's student-directed bulletin device Download PDFInfo
- Publication number
- CN208111019U CN208111019U CN201820684748.1U CN201820684748U CN208111019U CN 208111019 U CN208111019 U CN 208111019U CN 201820684748 U CN201820684748 U CN 201820684748U CN 208111019 U CN208111019 U CN 208111019U
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- transmission shaft
- bulletin
- convex
- groove
- sprocket wheel
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Abstract
The utility model discloses a kind of counsellor's student-directed bulletin devices, including convex bulletin board, same first transmission shaft is rotatably equipped at the top of convex bulletin board two sides, transparent soft board is fixedly installed on first transmission shaft, and first transmission shaft one end fixing sleeve be connected to the first sprocket wheel, the chain being sequentially connected on first sprocket wheel vertically, chain transmission on the side far from the first sprocket wheel is equipped with the second sprocket wheel, fixing sleeve is connected to second driving shaft on second sprocket wheel, one end of second driving shaft extends to outside convex bulletin board, the second groove is offered on convex bulletin board, and second driving shaft is rotatably installed in the second groove, third transmission shaft is fixedly mounted in the bottom side of second driving shaft along the vertical direction, circular hole is offered in the horizontal direction on third transmission shaft, the 4th transmission shaft is movably installed in circular hole.The bulletin that the utility model can effectively prevent management bulletin to write and put up is destroyed by rainwater and pedestrian, and structure is simple, easy to operate.
Description
Technical field
The utility model relates to announce engineering device technique field more particularly to a kind of counsellor's student-directed bulletin device.
Background technique
School counselor is frequently necessary to put up some announce to student and transmits information, this just needs to use bulletin frame, still
Most of bulletin frame is only to be made of two support rods and a display board at present, and function is more single, and the exhibition having
Show that plate is suitble to write, have it is suitable put up, cannot both take into account, when use, is more troublesome, simultaneously for the text write and puted up
Part information is easy to be destroyed by rainwater or pedestrian.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of counsellor student proposed
Management bulletin device.
To achieve the goals above, the utility model uses following technical solution：
A kind of counsellor's student-directed bulletin device, including convex bulletin board, the top of convex bulletin board two sides
It is rotatably equipped with same first transmission shaft, transparent soft board, and the first transmission shaft one are fixedly installed on first transmission shaft
End fixing sleeve is connected to the first sprocket wheel, the chain being sequentially connected vertically on first sprocket wheel, and the chain is far from the
Transmission is equipped with the second sprocket wheel on the side of one sprocket wheel, and fixing sleeve is connected to second driving shaft on second sprocket wheel, and described second
One end of transmission shaft extends to outside convex bulletin board, the second groove is offered on the convex bulletin board, and second driving shaft turns
Dynamic to be mounted in the second groove, third transmission shaft, the third transmission is fixedly mounted in the bottom side of second driving shaft along the vertical direction
Circular hole is offered on axis in the horizontal direction, the 4th transmission shaft is movably installed in the circular hole, and the both ends of the 4th transmission shaft are equal
Extend outside circular hole, one end of the 4th transmission shaft extends in convex bulletin board, and convex bulletin board is close to third transmission shaft
Side be based on second driving shaft centered on annular offer multiple 4th grooves, one end work of the 4th groove and the 4th transmission shaft
Dynamic connection.
Preferably, the bottom side of the second driving shaft offers third groove, and the top of third transmission shaft is threadably mounted at
It is interior.
Preferably, convex bulletin board two sides are rotatably equipped with bearing, two bearings one end difference close to each other
It is fixedly mounted on the both ends of the first transmission shaft.
Preferably, the first groove, the two sides of the first groove and transparent soft board are offered on convex bulletin board two sides
It is slidably installed.
Preferably, two springs, and spring and transparent soft board are fixedly mounted on the bottom side inner wall of the convex bulletin board
Bottom side is fixedly connected.
Preferably, the circular-hole internal-wall be equipped with internal screw thread, the 4th transmission shaft be equipped with external screw thread, and the 4th transmission shaft with
Circular hole is threadedly coupled.
Compared with prior art, the utility model has the beneficial effects that：
In the utility model, pass through third drive rod axis, the 4th transmission shaft, circular hole, the 4th groove, third groove, second
Transmission shaft, the second groove, the second sprocket wheel, chain, the first sprocket wheel, first rotating shaft are used cooperatively, under external force, the 4th transmission
Axis rotation drives the rotation of third transmission shaft, and third transmission shaft drives the rotation of the second sprocket wheel, and the second sprocket wheel drives the first transmission shaft to turn
It is dynamic；It is used cooperatively by bearing, the first transmission shaft, transparent soft board, the first groove, convex bulletin board, spring, the first transmission shaft turns
It is dynamic, it drives transparent soft board to slide along the first groove, so that transparent soft board be made to be raised on the first transmission shaft, passes through the 4th transmission
Axis, third transmission shaft, circular hole, the cooperation of the 4th groove are practical, and when transparent soft board being made to rise to certain altitude, the 4th transmission shaft is in circle
Helical rotation in hole with the 4th groove until coincide, so that the first transmission shaft is fixed；
In the utility model, the bulletin that management bulletin can be effectively prevent to write and put up is destroyed by rainwater and pedestrian, knot
Structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of counsellor's student-directed bulletin device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of counsellor's student-directed bulletin device Fig. 1 in part A structural representation
Figure.
In figure：1 convex bulletin board, 2 transparent soft board plates, 3 first transmission shafts, 4 first sprocket wheels, 5 chains, 6 second sprocket wheels, 7
Bearing, 8 first grooves, 9 second driving shafts, 10 second grooves, 11 third transmission shafts, 12 the 4th transmission shafts, 13 circular holes, 14 the 4th
Groove, 15 springs, 16 third grooves.
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.1-2, a kind of counsellor's student-directed bulletin device, including convex bulletin board 1,1 liang of convex bulletin board
It is rotatably equipped with same first transmission shaft 3 at the top of side, transparent soft board 2 is fixedly installed on the first transmission shaft 3, and first passes
3 one end fixing sleeve of moving axis is connected to the first sprocket wheel 4, and the chain 5 being sequentially connected on the first sprocket wheel 4 vertically, chain 5 is separate
Transmission is equipped with the second sprocket wheel 6 on the side of first sprocket wheel 4, and fixing sleeve is connected to second driving shaft 9 on the second sprocket wheel 6, and second passes
One end of moving axis 9 extends to outside convex bulletin board 1, and the second groove 10, and 9 turns of second driving shaft are offered on convex bulletin board 1
Dynamic to be mounted in the second groove 10, third transmission shaft 11, third transmission is fixedly mounted in the bottom side of second driving shaft 9 along the vertical direction
Circular hole 13 is offered on axis 11 in the horizontal direction, is movably installed with the 4th transmission shaft 12 in circular hole 13, and the 4th transmission shaft 12
Both ends are extended outside circular hole 13, and one end of the 4th transmission shaft 12 extends in convex bulletin board 1, and convex bulletin board 1 is close to
Annular offers multiple 4th grooves 14 centered on the side of three transmission shafts 11 is based on second driving shaft 9, the 4th groove 14 and the
One end of four transmission shafts 12 is flexibly connected, and passes through third drive rod axis 11, the 4th transmission shaft 12, circular hole 13, the 4th groove 14, the
Three grooves 16, second driving shaft 9, the second groove 14, the second sprocket wheel 6, chain 5, the first sprocket wheel 4, first rotating shaft 3 are used cooperatively,
Under external force, the 4th transmission shaft 12 rotation drives third transmission shaft 11 to rotate, and third transmission shaft 11 drives 6 turns of the second sprocket wheel
Dynamic, the second sprocket wheel 6 drives the rotation of the first transmission shaft 3；By bearing 7, the first transmission shaft 3, transparent soft board 2, the first groove 8, convex
Type bulletin board 1, spring 15 are used cooperatively, and the rotation of the first transmission shaft 3 drives transparent soft board 2 to slide along the first groove 8, thus
It is raised to transparent soft board 2 on first transmission shaft 3, passes through the 4th transmission shaft 12, third transmission shaft 11, circular hole 13, the 4th groove 14
Cooperate it is practical, when transparent soft board 2 being made to rise to certain altitude, the 4th transmission shaft 12 in circular hole 13 helical rotation until with the 4th
Groove 14 coincide, so that the first transmission shaft 3 is fixed, in the utility model, management bulletin can be effectively prevent to write and put up
Bulletin is destroyed by rainwater and pedestrian, and structure is simple, easy to operate.
The bottom side of second driving shaft 9 offers third groove 16, and the top of third transmission shaft 11 is threadably mounted in 16, convex
1 two sides of type bulletin board are rotatably equipped with bearing 7, and two one end close to each other of bearing 7 are respectively and fixedly installed to the first transmission
On the both ends of axis 3, the first groove 8, two Slideslips of the first groove 8 and transparent soft board 2 are offered on 1 two sides of convex bulletin board
It installs, two springs 15 is fixedly mounted on the bottom side inner wall of convex bulletin board 1, and spring 15 and the bottom side of transparent soft board 2 are fixed
Connection, 13 inner wall of circular hole are equipped with internal screw thread, and the 4th transmission shaft 12 is equipped with external screw thread, and the 4th transmission shaft 12 and 13 spiral shell of circular hole
Line connection is driven by third drive rod axis 11, the 4th transmission shaft 12, circular hole 13, the 4th groove 14, third groove 16, second
Axis 9, the second groove 14, the second sprocket wheel 6, chain 5, the first sprocket wheel 4, first rotating shaft 3 are used cooperatively, under external force, the 4th
The rotation of transmission shaft 12 drives third transmission shaft 11 to rotate, and third transmission shaft 11 drives the rotation of the second sprocket wheel 6, and the second sprocket wheel 6 drives
The rotation of first transmission shaft 3；Pass through bearing 7, the first transmission shaft 3, transparent soft board 2, the first groove 8, convex bulletin board 1, spring 15
It is used cooperatively, the rotation of the first transmission shaft 3 drives transparent soft board 2 to slide along the first groove 8, so that transparent soft board 2 be made to be raised to the
On one transmission shaft 3, cooperated by the 4th transmission shaft 12, third transmission shaft 11, circular hole 13, the 4th groove 14 practical, made transparent soft
When plate 2 rises to certain altitude, the 4th transmission shaft 12 helical rotation in circular hole 13 is coincide up to the 4th groove 14, so that the
One transmission shaft 3 is fixed, and in the utility model, the bulletin that management bulletin can be effectively prevent to write and put up is broken by rainwater and pedestrian
Bad, structure is simple, easy to operate.
Working principle：Under external force, the 4th transmission shaft 12 rotation drives third transmission shaft 11 to rotate, third transmission shaft
11 drives 9 rotate in 10, and 9 drive the rotation of the second sprocket wheels 6, and the second sprocket wheel 6 drives the first sprocket wheel 4 to rotate by chain 5, and first
Sprocket wheel 4 drives the first transmission shaft 3 to rotate on 1 by bearing 7, and the first transmission shaft 3 drives transparent soft board 2 to move up and down, and reaches
Transparent soft board is set to be raised to the purpose on the first transmission shaft 3, when transparent soft board 2 rises to certain altitude, the 4th transmission shaft 12 exists
The inner helical rotation of circular hole 13 is coincide up to the 4th groove 14, achievees the purpose that fixed transparent 2 height and position of soft board.
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 counsellor's student-directed bulletin device, including convex bulletin board (1), which is characterized in that the convex bulletin
It is rotatably equipped with same first transmission shaft (3) at the top of plate (1) two sides, is fixedly installed on first transmission shaft (3)
Bright soft board (2), and the first transmission shaft (3) one end fixing sleeve is connected to the first sprocket wheel (4), is sequentially connected on first sprocket wheel (4)
Chain (5) vertically, the chain (5) transmission on the side far from the first sprocket wheel (4) are equipped with the second sprocket wheel
(6), fixing sleeve is connected to second driving shaft (9) on second sprocket wheel (6), and one end of the second driving shaft (9) extends to convex
Type bulletin board (1) outside, offers the second groove (10), and second driving shaft (9) is rotatably installed on the convex bulletin board (1)
In second groove (10), the bottom side of second driving shaft (9) is fixedly mounted third transmission shaft (11) along the vertical direction, and the third passes
It is offered in the horizontal direction on moving axis (11) circular hole (13), is movably installed with the 4th transmission shaft (12) in the circular hole (13), and
Circular hole (13) is extended outside in the both ends of 4th transmission shaft (12), and one end of the 4th transmission shaft (12) extends to convex bulletin
In plate (1), convex bulletin board (1) is opened up close to the side of third transmission shaft (11) based on annular centered on second driving shaft (9)
There are multiple 4th grooves (14), the 4th groove (14) is flexibly connected with one end of the 4th transmission shaft (12).
2. a kind of counsellor's student-directed according to claim 1 bulletin device, which is characterized in that second transmission
The bottom side of axis (9) offers third groove (16), and the top of third transmission shaft (11) is threadably mounted in third groove (16).
3. a kind of counsellor's student-directed according to claim 1 bulletin device, which is characterized in that the convex bulletin
Plate (1) two sides are rotatably equipped with bearing (7), and two bearing (7) one end close to each other are respectively and fixedly installed to the first transmission
On the both ends of axis (3).
4. a kind of counsellor's student-directed according to claim 1 bulletin device, which is characterized in that the convex bulletin
It is offered the first groove (8) on plate (1) two sides, the first groove (8) and the two sides of transparent soft board (2) are slidably installed.
5. a kind of counsellor's student-directed according to claim 1 bulletin device, which is characterized in that the convex bulletin
Two springs (15) are fixedly mounted on the bottom side inner wall of plate (1), and spring (15) is fixedly connected with the bottom side of transparent soft board (2).
6. a kind of counsellor's student-directed according to claim 1 bulletin device, which is characterized in that the circular hole (13)
Inner wall is equipped with internal screw thread, and the 4th transmission shaft (12) is equipped with external screw thread, and the 4th transmission shaft (12) and circular hole (13) screw thread connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820684748.1U CN208111019U (en) | 2018-05-09 | 2018-05-09 | A kind of counsellor's student-directed bulletin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820684748.1U CN208111019U (en) | 2018-05-09 | 2018-05-09 | A kind of counsellor's student-directed bulletin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111019U true CN208111019U (en) | 2018-11-16 |
Family
ID=64114850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820684748.1U Active CN208111019U (en) | 2018-05-09 | 2018-05-09 | A kind of counsellor's student-directed bulletin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111019U (en) |
-
2018
- 2018-05-09 CN CN201820684748.1U patent/CN208111019U/en active Active
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