CN208692457U - A kind of ideology and politics desk for teaching - Google Patents
A kind of ideology and politics desk for teaching Download PDFInfo
- Publication number
- CN208692457U CN208692457U CN201721091588.1U CN201721091588U CN208692457U CN 208692457 U CN208692457 U CN 208692457U CN 201721091588 U CN201721091588 U CN 201721091588U CN 208692457 U CN208692457 U CN 208692457U
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- CN
- China
- Prior art keywords
- desk body
- desk
- pedestal
- placement plate
- screw thread
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Abstract
The utility model discloses a kind of ideology and politics desk for teaching, including desk body, pedestal, placement plate and idler wheel；Idler wheel is installed in the downside of pedestal, vertical shaft is installed between desk body and pedestal and on center, support device is installed between the desk body and pedestal, support device includes steel-ball groove and steel ball, height adjustment mechanism is provided between desk body and placement plate, height adjustment mechanism includes guide rod, support base, screw rod, the first screw thread, the second screw thread, movable block, wedge block and crank.The utility model is by the idler wheel conveniently moving of setting, and teacher is alone that can move lectern, and desk body can be rotated during teaching, and the position for making it be stood towards teacher checks the courseware etc. on lectern convenient for teacher, is convenient for teachers ' teaching, keeps teaching comfortable；Placement plate can freely adjust height according to the height of teacher, and easy to adjust quick, time saving and energy saving, of simple structure and strong practicability.
Description
Technical field
The utility model relates to a kind of educational aid, specifically a kind of ideology and politics desk for teaching.
Background technique
Lectern, table when referring to teachers, during daily teaching, traditional lectern, which is substantially, is placed on a position
It is motionless, is also all that inevitably will appear accident during carrying by user's manual handling when movement once in a while,
Cause lectern damage or user injured, during routine use lectern, due to using the user of lectern different, no
Same user is also to have different demands for the height of lectern, and it is unalterable that traditional lectern height, which is not adjustable,
, it is unfavorable for very much the use of a part of user in this way；In addition, lectern is when in use, it can not rotate, since teacher is stood
Position it is different, observe that the angle on lectern is different, teacher needs the position for being frequently moved to face lectern that can see clearly
The content of books thereon, it is inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of ideology and politics desk for teaching, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of ideology and politics desk for teaching, including desk body, pedestal, placement plate and idler wheel；Rolling is installed in the downside of pedestal
Wheel, desk body are located at the top of pedestal, and vertical shaft, shaft upper and lower two are equipped between desk body and pedestal and on center
End is connected to desk body by bearing, on pedestal；Support device is installed, support device includes steel between the desk body and pedestal
Ball groove and steel ball, steel-ball groove circlewise structure, are fixed on the base, steel-ball groove it is opening up, steel ball is provided with several, position
In in steel-ball groove, the upper end of steel ball is contacted with the bottom of desk body；It is fixed with vertical guide pad in the bottom of the desk body, is oriented to
The guide groove to lower recess is offered on the pedestal of block face, guide pad is extend into guide groove, and guide groove is ring structure, and
Center is located on the central axis of shaft, and limited block is fixed in guide groove；The top of desk body is arranged in the placement plate；Desk body with
Height adjustment mechanism is provided between placement plate, height adjustment mechanism includes guide rod, support base, screw rod, the first screw thread,
Two screw threads, movable block, wedge block and crank, support base are separately fixed on the left and right ends at the top of desk body, and the both ends of screw rod are equal
It is threaded through on the bearing in desk body support base, crank is fixedly mounted on one end of desk body support base, first is arranged on screw rod
Screw thread and the second screw thread, the first screw thread and the second screw thread are symmetrical arranged, and hand of spiral is on the contrary, mobile there are two wearing on screw rod
Block, two movable blocks, which respectively correspond, is mounted on the first screw thread and the second screw thread, and is symmetrical arranged, and the top of movable block is corresponding to put
It sets plate lower surface and is fixed with wedge block, be provided with inclined inclined-plane on wedge block, on the corresponding movable block in the inclined-plane of wedge block
Equipped with inclined-plane in parallel；The guide rod is threaded through in placement plate vertically, and lower end is fixed on the top of desk body.
Further: there are two the limited block settings, and on the same line.
It is further: to be provided with storage chamber and drawer in the desk body.
It is further: to be fixed with baffle on the upside of the edge of the placement plate.
Further: the height of the baffle is 200~300mm.
Further: the upper end of movable block is higher than wedge block lower end when the movable block is separated with wedge block.
Compared with prior art, the utility model has the beneficial effects that idler wheel movement side of the utility model by setting
Just, teacher is alone that can move lectern, and desk body can be rotated during teaching, the position for making it be stood towards teacher,
The courseware etc. on lectern is checked convenient for teacher, is convenient for teachers ' teaching, keeps teaching comfortable；Placement plate can according to the height of teacher from
By adjusting height, and easy to adjust quick, time saving and energy saving, of simple structure and strong practicability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ideology and politics desk for teaching.
Fig. 2 is a kind of structural schematic diagram of pedestal in ideology and politics desk for teaching.
In figure: 1- desk body, 2- pedestal, 3- placement plate, 4- idler wheel, 5- shaft, 6- steel-ball groove, 7- steel ball, 8- guide groove, 9-
Guide pad, 10- storage chamber, 11- drawer, 12- baffle, 13- guide rod, 14- support base, 15- screw rod, the first screw thread of 16-, 17-
Second screw thread, 18- movable block, 19- wedge block, 20- crank, 21- limited block.
Specific embodiment
Please refer to figure, in the utility model embodiment, a kind of ideology and politics desk for teaching, including desk body 1, pedestal 2, put
Set plate 3 and idler wheel 4；Idler wheel 4 is installed in the downside of pedestal 2, is moved it conveniently, desk body 1 is located at the top of pedestal 2, in desk body 1
Vertical shaft 5 is installed between pedestal 2 and on center, 5 upper and lower ends of shaft are connected to desk body 1, bottom by bearing
On seat 2, rotates desk body 1 on pedestal 2, make it towards different directions；Support is installed between the desk body 1 and pedestal 2
Device, support device include steel-ball groove 6 and steel ball 7, and the circlewise structure of steel-ball groove 6 is fixed on pedestal 2, steel-ball groove 6 is opened
Upward, steel ball 7 is provided with several to mouth, is located in steel-ball groove 6, the upper end of steel ball 7 is contacted with the bottom of desk body 1, support table body 1
Bottom, steel ball 7 rolls in steel-ball groove 6, guarantees to play a supporting role while desk body 1 rotates, guarantees that lectern makes
Stability；It is fixed with vertical guide pad 9 in the bottom of the desk body 1, is opened up on the pedestal 2 of 9 face of guide pad oriented
The guide groove 8 of lower recess, guide pad 9 are extend into guide groove 8, and guide groove 8 is ring structure, and center is located in shaft 5
In mandrel, be fixed with limited block 21 in guide groove 8, limited block 21 can restricted guidance block 9 it is mobile, can be in moving range
Interior rotation, particularly there are two the settings of limited block 21, and on the same line, the angle for rotating desk body 1 in the horizontal direction
Degree is movable block 180 degree.
It is provided with storage chamber 10 and drawer 11 in the desk body 1, for storing books, the tool etc. that teacher uses, is convenient for
It takes.
The placement plate 3 is arranged in the top of desk body 1, is fixed with baffle 12 on the upside of the edge of placement plate 3, and only there are three
Baffle 12 is provided on edge, the height of baffle 12 guarantees the privacy of teacher for blocking for 200~300mm；The desk body 1
Height adjustment mechanism is provided between placement plate 3, height adjustment mechanism includes guide rod 13, support base 14, screw rod 15,
One screw thread 16, the second screw thread 17, movable block 18, wedge block 19 and crank 20, support base 14 are separately fixed at the left side at 1 top of desk body
On right both ends, bearing is installed, the both ends of screw rod 15 are threaded through on the bearing in desk body support base 14, in table in support base 14
Crank 20 is fixedly mounted on one end of body support base 14, drives screw rod 15 to rotate by crank 20, is arranged first on screw rod 15
Screw thread 16 and the second screw thread 17, the first screw thread 16 and the second screw thread 17 are symmetrical arranged, and hand of spiral on screw rod 15 on the contrary, be equipped with
Two movable blocks 18, two movable blocks 18, which respectively correspond, is mounted on the first screw thread 16 and the second screw thread 17, and is symmetrical arranged, mobile
Corresponding 3 lower surface of placement plate in the top of block 18 is fixed with wedge block 19, and inclined inclined-plane, wedge block are provided on wedge block 19
It also is provided with inclined-plane in parallel on the corresponding movable block 18 in 19 inclined-plane, movable block 18 when movable block 18 is separated with wedge block 19
Upper end be higher than 19 lower end of wedge block, jack up movable block 18 when contacting with wedge block 19 by wedge block 19, to make placement plate 3
It is lifted up；The guide rod 13 is threaded through vertically in placement plate 3, and lower end is fixed on the top of desk body 1, guarantees that placement plate 3 exists
Height is adjusted on vertical direction.
Teacher is saying class hour using lectern, and the height of placement plate 3 can be adjusted according to itself height, and rotation crank 20 makes silk
Bar 15 rotates, and movable block 18 is driven to move left and right, and the wedge block 19 cooperated with movable block 18 jacks up placement plate 3 or direction, from
By the height of adjusting placement plate 3, teacher's height is adapted to, convenient for teaching；Teacher is during teaching, when needing to rotate lectern,
Desk body 1 is directly stirred with hand can realize its rotation, around the shaft 5 rotation, and lectern is played in steel-ball groove 6 and the cooperation of steel ball 7
Supporting role is protected, can be rotated safely, desk body 1 limits its rotation by the limited block 21 in guide groove 8 in rotation
Angle, rotate it in the range of restriction.The utility model is by the idler wheel conveniently moving of setting, and teacher independent one
People can move lectern, and desk body can be rotated during teaching, and the position for making it be stood towards teacher is checked convenient for teacher and said
Courseware etc. on table is convenient for teachers ' teaching, keeps teaching comfortable；Placement plate can freely adjust height according to the height of teacher, and
And easy to adjust quick, time saving and energy saving, of simple structure and strong practicability.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of ideology and politics desk for teaching, including desk body (1), pedestal (2), placement plate (3) and idler wheel (4)；Its feature exists
In: idler wheel (4) are installed in the downside of pedestal (2), desk body (1) is located at the top of pedestal (2), between desk body (1) and pedestal (2)
And be located on center and be equipped with vertical shaft (5), shaft (5) upper and lower ends are connected to desk body (1), pedestal (2) by bearing
On；Support device is installed, support device includes steel-ball groove (6) and steel ball (7), steel between the desk body (1) and pedestal (2)
Ball groove (6) circlewise structure, is fixed on pedestal (2), steel-ball groove (6) it is opening up, steel ball (7) is provided with several, position
In steel-ball groove (6), the upper end of steel ball (7) is contacted with the bottom of desk body (1)；It is fixed with vertically in the bottom of the desk body (1)
Guide pad (9), the guide groove (8) to lower recess is offered on the pedestal (2) of guide pad (9) face, guide pad (9) is extend into
In guide groove (8), guide groove (8) is ring structure, and center is located on the central axis of shaft (5), is fixed in guide groove (8)
Limited block (21)；Top of placement plate (3) setting in desk body (1)；Height is provided between desk body (1) and placement plate (3)
Regulating mechanism, height adjustment mechanism include guide rod (13), support base (14), screw rod (15), the first screw thread (16), the second spiral shell
Line (17), movable block (18), wedge block (19) and crank (20), support base (14) are separately fixed at the left and right at the top of desk body (1)
On both ends, the both ends of screw rod (15) are threaded through on the bearing in desk body support base (14), in one end of desk body support base (14)
Upper fixed installation crank (20), is arranged the first screw thread (16) and the second screw thread (17) on screw rod (15), the first screw thread (16) and
Second screw thread (17) is symmetrical arranged, and hand of spiral on screw rod (15) on the contrary, wear there are two movable block (18), two movable blocks
(18) it respectively corresponds and is mounted on the first screw thread (16) and the second screw thread (17), and be symmetrical arranged, the top of movable block (18) is corresponding
Placement plate (3) lower surface be fixed with wedge block (19), be provided with inclined inclined-plane on wedge block (19), wedge block (19) it is oblique
Inclined-plane in parallel also is provided on the corresponding movable block in face (18)；The guide rod (13) is threaded through vertically on placement plate (3),
Lower end is fixed on the top of desk body (1).
2. a kind of ideology and politics desk for teaching according to claim 1, it is characterised in that: limited block (21) setting
There are two, and on the same line.
3. a kind of ideology and politics desk for teaching according to claim 1, it is characterised in that: setting in the desk body (1)
There are storage chamber (10) and drawer (11).
4. a kind of ideology and politics desk for teaching according to claim 1, it is characterised in that: the side of the placement plate (3)
Baffle (12) are fixed on the upside of edge.
5. a kind of ideology and politics desk for teaching according to claim 4, it is characterised in that: the height of the baffle (12)
For 200~300mm.
6. a kind of ideology and politics desk for teaching according to claim 1, it is characterised in that: the movable block (18) and wedge
The upper end of movable block (18) is higher than wedge block (19) lower end when shape block (19) separates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091588.1U CN208692457U (en) | 2017-08-29 | 2017-08-29 | A kind of ideology and politics desk for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091588.1U CN208692457U (en) | 2017-08-29 | 2017-08-29 | A kind of ideology and politics desk for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208692457U true CN208692457U (en) | 2019-04-05 |
Family
ID=65911410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091588.1U Expired - Fee Related CN208692457U (en) | 2017-08-29 | 2017-08-29 | A kind of ideology and politics desk for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208692457U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719410A (en) * | 2020-05-14 | 2020-09-29 | 江苏省建筑工程集团有限公司 | Trestle support column mechanism for steel structure |
| CN112715107A (en) * | 2020-12-30 | 2021-04-30 | 樊月霞 | Cherry planter with compaction prevention function and planting method |
| CN113223347A (en) * | 2021-04-14 | 2021-08-06 | 河北化工医药职业技术学院 | Auxiliary assembly is used in tutor's teaching |
-
2017
- 2017-08-29 CN CN201721091588.1U patent/CN208692457U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719410A (en) * | 2020-05-14 | 2020-09-29 | 江苏省建筑工程集团有限公司 | Trestle support column mechanism for steel structure |
| CN112715107A (en) * | 2020-12-30 | 2021-04-30 | 樊月霞 | Cherry planter with compaction prevention function and planting method |
| CN113223347A (en) * | 2021-04-14 | 2021-08-06 | 河北化工医药职业技术学院 | Auxiliary assembly is used in tutor's teaching |
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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 |
Granted publication date: 20190405 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |