CN208873443U - A kind of student-directed bulletin device - Google Patents
A kind of student-directed bulletin device Download PDFInfo
- Publication number
- CN208873443U CN208873443U CN201821021178.4U CN201821021178U CN208873443U CN 208873443 U CN208873443 U CN 208873443U CN 201821021178 U CN201821021178 U CN 201821021178U CN 208873443 U CN208873443 U CN 208873443U
- Authority
- CN
- China
- Prior art keywords
- support
- bulletin board
- bulletin
- student
- fixed
- 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
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Abstract
The utility model discloses a kind of student-directed bulletin devices, including first support, support frame, fixed screw, connecting shaft, locking bolt and second support, universal wheel is mounted at four face angles of the first support bottom, the first support top is internally provided with equal telescopic shaft, and the top of telescopic shaft extends to the inside of second support, pass through axis connection of stretching between its second support and first support, the side wall of the telescopic shaft is provided with circular hole, and the cross section of bolt is consistent with the diameter of circular hole, inner wall at the top of the second support is mounted on protective case, it is connected and fixed between the protective case and bulletin board by equal locking bolt, the connecting shaft both passes through protective case and is connected and fixed with bulletin board, the inside upper and lower ends of the bulletin board are provided with sliding rail, the use of the utility model Area is big, and scope of application space is wide, easy to carry, and can adjust height, and structure-rich is vdiverse in function, reduces use cost.
Description
Technical field
The utility model relates to billboard technique field, specially a kind of student-directed bulletin device.
Background technique
Bulletin board, which refers to, is placed on the biggish place of stream of people's property, indicative interior for putting up announcement official document, bulletin, enlightenment etc.
The displaying articles of appearance, are generally divided into two kinds, and one is large-scale bulletin boards, are mainly erected in beside gate, main crossroads etc., use
In large-scale notice notice；One is unit bulletin board or class's bulletin boards, generally paste or are suspended on metope, for small
The notice of range, prompt etc., the material of bulletin board is mostly steel plate, stainless steel plate, timber or aluminum profile.
But student-directed currently on the market is big with bulletin installation area, usable floor area is small, several cannot announce
It is shown notice simultaneously, is added, it is mobile inconvenient that bulletin device is carried, in addition, not being adjustable height, structure is more single
One, therefore, how to solve the problems, such as that this kind of and it handles brought adverse consequences in use, be always factory
Family's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of student-directed bulletin devices, to solve to mention in above-mentioned background technique
Taking up a large area out, plane are small, several bulletins while cannot be shown notice, be not easy to carry, can not adjust height
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of student-directed bulletin device, including
First support, support frame, fixed screw, connecting shaft, locking bolt and second support, four face angles of the first support bottom
Place is mounted on universal wheel, and the first support top is internally provided with equal telescopic shaft, and the top of telescopic shaft extends to
The inside of two brackets, by axis connection of stretching between second support and first support, the side wall of the telescopic shaft is respectively provided with
There is circular hole, and the cross section of bolt is consistent with the diameter of circular hole, the inner wall at the top of the second support is pacified
Equipped with protective case, and protective case is embedded with bulletin board, is connected by locking bolt between the protective case and bulletin board solid
Fixed, the connecting shaft both passes through protective case and is connected and fixed with bulletin board, and the inside upper and lower ends of the bulletin board are provided with cunning
Rail, and sliding rail is embedded with sliding block, the sliding block is connected with expansion plate far from one end of sliding rail.
Preferably, the inner wall of the first support is provided with circular hole, and the inner wall of the circular hole is provided with interior
Screw thread notch, the outer wall of the fixed screw is provided with screw thread notch, and fixed screw and circular hole are rotation linking
Structure, support frame as described above are connected and fixed by fixed screw and first support, and support frame is provided with two groups.
Preferably, the telescopic shaft is lifting structure, and the bottom of telescopic shaft in the inside of first support and second support
It is provided with piston.
Preferably, it is provided with hook at the top of the bulletin board, and links up with and passes through hinged axis connection between bulletin board
It is fixed.
Preferably, knob is installed on the right side of the expansion plate, and is provided with protective film on knob.
Preferably, the bulletin board is provided with four groups, and every two groups of the back side of bulletin board is connected by hinge, and four groups
With " ten " font equal distribution at the back side of bulletin board.
Compared with prior art, the utility model has the beneficial effects that being used after student-directed bulletin device use
Area is big, and scope of application space is wide, easy to carry, and can adjust height, structure-rich is vdiverse in function, reduce use at
This；
(1) in use, being slid laterally on the slide rail by sliding block, the hand steered knob of staff, extraction is flexible outward
Plate, so that sliding block drives expansion plate laterally outwardly to slide, so that bulletin board occupied area is small, usable floor area is big, Neng Gouji
It is a to announce while being shown notice, the use space of bulletin device is increased, it is simple and convenient convenient for comprehensive notice, and province
Shi Shengli；
(2) when needing to carry bulletin board, staff is taken out bulletin board by spin locking bolt from protective case,
Bulletin board is then divided into four groups to close by hinge progress doubling, then second support is retracted down by telescopic shaft, thus
It drives universal wheel to decline downwards, then first support, universal wheel and bulletin board is held and carried, to facilitate bulletin device
It carries, it is time saving and energy saving, by the device of manual operation, keep the apparatus structure abundant；
(3) in use, staff can be pulled out upwards telescopic shaft by hand-held universal wheel, to drive universal wheel whole
It ramps up, when being then raised to the height of needs, is fixed bolt is inserted into the hole being arranged on telescopic shaft lateral wall, from
And the height of adjustable bulletin panel assembly is realized, so that bulletin panel assembly application space range is wider, use is very convenient, makes
The safety in utilization that device must be announced is higher, and structure is relatively easy, and cost of manufacture is lower, makes suitable for large-scale productionization
With.
Detailed description of the invention
Fig. 1 is the structure schematic elevation view of the utility model；
Fig. 2 is that the structure of the utility model faces diagrammatic cross-section；
Fig. 3 is the structure back view schematic diagram of the utility model；
In figure: 1, first support；2, universal wheel；3, support frame；4, fixed screw；5, bolt；6, telescopic shaft；7, it protects
Set；8, connecting shaft；9, locking bolt；10, bulletin board；11, expansion plate；12, it shakes hands；13, it links up with；14, sliding block；15, sliding rail；
16, hinge；17, second support.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of student-directed bulletin device, including the
One bracket 1, support frame 3, fixed screw 4, connecting shaft 8, locking bolt 9 and second support 17, four of 1 bottom of first support
Universal wheel 2 is mounted at face angle, the inner wall of first support 1 is provided with circular hole, and the inner wall of the circular hole is respectively provided with
There is internal screw thread notch, the outer wall of fixed screw 4 is provided with screw thread notch, and fixed screw 4 and circular hole are rotation connection
Formula structure, support frame 3 is connected and fixed by fixed screw 4 with first support 1, and support frame 3 is provided with two groups, before use,
Two groups of support frames 3 are aligned on 1 two sides inner wall of first support by staff, then by turning fixed screw 4 manually, will be supported
Frame 3 is fixed in 1 inner wall of first support, by the dual support of two groups of support frames 3, so that whole device is in use more
The case where adding stabilization, will not shaking；
1 top of first support is internally provided with equal telescopic shaft 6, and the top of telescopic shaft 6 extends to second support 17
Inside is connected by telescopic shaft 6 between second support 17 and first support 1, and telescopic shaft 6 is in first support 1 and second
The inside of frame 17 is lifting structure, and the bottom of telescopic shaft 6 is provided with piston, and the side wall of telescopic shaft 6 is provided with circular hole,
And the cross section of bolt 5 is consistent with the diameter of circular hole, prepares in use, staff can be by holding universal wheel 2
Telescopic shaft 6 is pulled out upwards, to drive universal wheel 2 integrally to ramp up, when being then raised to the height of needs, by bolt 5
The hole being arranged on insertion 6 lateral wall of telescopic shaft is fixed, so that the height of adjustable bulletin device is realized, so that bulletin
Device application space range is wider, and use is very convenient, so that the safety in utilization of bulletin device is higher, and structure is relatively simple
Single, cost of manufacture is lower, is suitable for large-scale productionization and uses；
The inner wall at 17 top of second support is mounted on protective case 7, and protective case 7 is embedded with bulletin board 10, bulletin board
10 top is provided with hook 13, and links up with and be connected and fixed between 13 and bulletin board 10 by articulated shaft, and bulletin board 10 is arranged
There are four groups, and every two groups of the back side of bulletin board 10 passes through hinge 16 and connects, four groups are being announced with " ten " font equal distribution
The back side of plate 10, when needing to carry bulletin board 10, staff is by spin locking bolt 9, by bulletin board 10 from protective case 7
Bulletin board 10 is then divided and is closed for four groups by the progress doubling of hinge 16, then second support 17 is passed through telescopic shaft 6 by middle taking-up
It is retracted down, so that universal wheel 2 be driven to decline downwards, then first support 1, universal wheel 2 and bulletin board 10 is held and removed
Fortune, so that bulletin device is facilitated to carry, it is time saving and energy saving, by the device of manual operation, keep the apparatus structure abundant；
It is connected and fixed by locking bolt 9 between protective case 7 and bulletin board 10, connecting shaft 8 both passes through protective case 7 and public affairs
It accuses plate 10 to be connected and fixed, the inside upper and lower ends of bulletin board 10 are provided with sliding rail 15, and sliding rail 15 is embedded with sliding block 14, sliding block
14 one end far from sliding rail 15 are connected with expansion plate 11, and the right side of expansion plate 11 is equipped with knob 12, and is respectively provided on knob 12
There is protective film, convenient for the pulling of staff, slipping phenomenon will not occur when staff holds knob 12.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of student-directed bulletin device, including first support (1), support frame (3), fixed screw (4), connecting shaft (8),
Locking bolt (9) and second support (17), it is characterised in that: be mounted at four face angles of first support (1) bottom
Universal wheel (2), first support (1) top is internally provided with equal telescopic shaft (6), and the top of telescopic shaft (6) extends to
The inside of second support (17) is connect by telescopic shaft (6) between second support (17) and first support (1), described to stretch
The side wall of contracting axis (6) is provided with circular hole, and the cross section of bolt (5) is consistent with the diameter of circular hole, described
Inner wall at the top of second support (17) is mounted on protective case (7), and protective case (7) is embedded with bulletin board (10), the guarantor
It is connected and fixed by locking bolt (9) between sheath (7) and bulletin board (10), the connecting shaft (8) both passes through protective case (7)
It is connected and fixed with bulletin board (10), the inside upper and lower ends of the bulletin board (10) are provided with sliding rail (15), and sliding rail (15)
It is embedded with sliding block (14), the sliding block (14) is connected with expansion plate (11) far from the one end of sliding rail (15).
2. a kind of student-directed according to claim 1 bulletin device, it is characterised in that: the first support (1)
Inner wall is provided with circular hole, and the inner wall of the circular hole is provided with internal screw thread notch, the outer wall of the fixed screw (4)
It is provided with screw thread notch, and fixed screw (4) and circular hole are rotation linking structure, support frame as described above (3) passes through solid
Determine screw (4) to be connected and fixed with first support (1), and support frame (3) is provided with two groups.
3. a kind of student-directed according to claim 1 bulletin device, it is characterised in that: the telescopic shaft (6) is the
The inside of one bracket (1) and second support (17) is lifting structure, and the bottom of telescopic shaft (6) is provided with piston.
4. a kind of student-directed according to claim 1 bulletin device, it is characterised in that: the top of the bulletin board (10)
Portion is provided with hook (13), and is linked up with and be connected and fixed between (13) and bulletin board (10) by articulated shaft.
5. a kind of student-directed according to claim 1 bulletin device, it is characterised in that: the right side of the expansion plate (11)
Side is equipped with knob (12), and shakes hands to be provided with protective film on (12).
6. a kind of student-directed according to claim 1 bulletin device, it is characterised in that: bulletin board (10) setting
There are four groups, and every two groups of the back side of bulletin board (10) passes through hinge (16) connection, four groups are existed with " ten " font equal distribution
The back side of bulletin board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021178.4U CN208873443U (en) | 2018-06-29 | 2018-06-29 | A kind of student-directed bulletin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021178.4U CN208873443U (en) | 2018-06-29 | 2018-06-29 | A kind of student-directed bulletin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873443U true CN208873443U (en) | 2019-05-17 |
Family
ID=66462599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021178.4U Expired - Fee Related CN208873443U (en) | 2018-06-29 | 2018-06-29 | A kind of student-directed bulletin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873443U (en) |
-
2018
- 2018-06-29 CN CN201821021178.4U patent/CN208873443U/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: 20190517 Termination date: 20210629 |