CN210539689U - Digital information lectern that education classroom was with convenient removal - Google Patents
Digital information lectern that education classroom was with convenient removal Download PDFInfo
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- CN210539689U CN210539689U CN201921246900.9U CN201921246900U CN210539689U CN 210539689 U CN210539689 U CN 210539689U CN 201921246900 U CN201921246900 U CN 201921246900U CN 210539689 U CN210539689 U CN 210539689U
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- fixedly connected
- lectern
- wall
- table body
- digital information
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241001310793 Podium Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
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Abstract
The utility model discloses an education classroom is with digital information lectern of convenient removal, including the table body, the equal fixedly connected with second bearing in middle part of table internal wall both sides, the inner wall cover of second bearing is equipped with the axis of rotation, the cam has all been cup jointed to the outside both sides of transmission shaft, the right side of axis of rotation runs through the table body and fixedly connected with runner, the equal fixedly connected with slide rail in bottom of table internal wall both sides, the inner wall sliding connection of slide rail has the second slider, one side fixedly connected with connecting rod of slide rail is kept away from to the second slider, the bottom fixedly connected with connecting axle of connecting rod, the outside cover that connecting rod one side was kept away from to the connecting axle is equipped with the third bearing, interval fixedly connected. This digital information lectern, the bottom sets up has hidden wheel, when needing to remove the lectern, through rotating the runner, rotates the axis of rotation for the cam rotates, and the ejecting wheel of fixing on the connecting rod can be in order to make the wheel, stretches out and is convenient for remove the lectern.
Description
Technical Field
The utility model relates to a multimedia teaching equipment technical field specifically is a digital information lectern that education classroom was with convenient removal.
Background
The digital information teacher desk is a facility used by a teacher giving lessons when giving lessons, is used for the teacher to place a textbook or prepare lessons, and is an important teaching tool indispensable in the classroom.
However, the existing digital information lectern is very heavy and inconvenient to move, and in the process of moving the digital information lectern, a textbook placed on the digital information lectern or a lesson preparation note is easy to shake and fall off, so that the digital information lectern which is convenient to move for an education classroom and can not cause the textbook and the lesson preparation note to fall off is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an education classroom is with digital information lectern that conveniently removes to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an education classroom is with digital information lectern of convenient removal, includes the table body, the first bearing of the top fixedly connected with of the internal wall of table, the inner wall of first bearing is pegged graft and is had drive screw, the outside threaded connection at drive screw middle part has the nut, the both sides of nut all have the transfer line through round pin axle swing joint, the top of transfer line has the connecting block through round pin axle swing joint, the sliding tray has been seted up to the top surface of the table body, and the inner wall interlude of sliding tray has first slider, the top fixedly connected with grip block of first slider, the top of connecting block is through round pin axle swing joint with the bottom of first slider, the first conical gear of bottom fixedly connected with of drive screw.
The equal fixedly connected with second bearing in middle part of table inner wall both sides, the inner wall cover of second bearing is equipped with the axis of rotation, second conical gear has been cup jointed at the middle part of axis of rotation, the top of second conical gear and the left side meshing of first conical gear, the cam has all been cup jointed to the outside both sides of transmission shaft, the right side of axis of rotation runs through the table and fixedly connected with runner.
The equal fixedly connected with slide rail in bottom of the internal wall both sides of table, the inner wall sliding connection of slide rail has the second slider, one side fixedly connected with connecting rod of slide rail is kept away from to the second slider, the bottom fixedly connected with connecting axle of connecting rod, the outside cover that connecting rod one side was kept away from to the connecting axle is equipped with the third bearing, equidistant fixedly connected with wheel in the outside of third bearing, the top fixedly connected with bottom plate of the internal wall of table, the wheel hole has all been seted up to the both sides at bottom plate top.
Preferably, the rotation groove has been seted up at the middle part on table body right side, the runner sets up at the rotation inslot, the round pin groove has been seted up at the left top of rotation inslot wall, the pinhole has been seted up at the top on runner right side, the inner wall interlude of pinhole has the fixed pin, the inboard that the pinhole and extend to the round pin groove is run through and the pinhole is extended to the left side of fixed pin, runner right side bottom fixedly connected with rotates the handle for rotate the second bearing.
Preferably, the quantity of wheel is three, the material of wheel is rubber, conveniently scrambles the stair.
Preferably, the wheel hole is located right below the wheel.
Preferably, the front and the back of the two sides of the bottom of the table body are fixedly connected with table legs, and the bottoms of the table legs are fixedly connected with soft rubber pads.
Preferably, the top of the clamping plate is provided with grooves at equal intervals, and the inner wall of each groove is provided with a clamping piece for clamping books or notes for lessons.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this digital information lectern that education classroom used convenient removal, the bottom sets up has hidden wheel, when needing to remove the lectern, through rotating the runner, rotates the axis of rotation for the cam rotates, and ejecting wheel of fixing on the connecting rod can be in order to make the wheel stretch out and be convenient for remove the lectern.
2. This education classroom is with digital information lectern of convenient removal, at the in-process that rotates the runner, the axis of rotation can drive screw and rotate, let the nut descend, through the transfer line that sets up on the nut, it draws close to drive two grip blocks, the effect of centre gripping is played, it places books or the note of preparing lessons on the lectern to be used for the centre gripping, let books or the note of preparing lessons can not drop when the podium removes, again because runner pivoted angle is less, so only can give effort of grip block, can not too big amplitude removal grip block, it has the limitation to cause the centre gripping scope, so the grip block needs the clamping piece use on the cooperation grip block, through the position of removing the clamping piece, reach the effect that changes the centre gripping scope.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1 table body, 2 first bearings, 3 transmission screws, 4 nuts, 5 transmission rods, 6 connecting blocks, 7 first sliding blocks, 8 clamping plates, 9 first tapered teeth, 10 second bearings, 11 rotating shafts, 12 second tapered teeth, 13 cams, 14 rotating wheels, 15 sliding rails, 16 second sliding blocks, 17 connecting rods, 18 connecting shafts, 19 third bearings, 20 wheels, 21 bottom plates, 22 transmission grooves, 23 pin grooves, 24 pin holes, 25 fixing pins, 26 table legs, 27 soft rubber pads, 28 grooves, 29 clamping pieces, 30 rotating handles and 31 wheel holes.
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. 1-3, the present invention provides a technical solution: a digital information lectern convenient to move for education classroom comprises a desk body 1, desk legs 26 are fixedly connected to the front and the back of two sides of the bottom of the desk body 1, soft rubber pads 27 are fixedly connected to the bottoms of the desk legs 26, a first bearing 2 is fixedly connected to the top of the inner wall of the desk body 1, a transmission screw 3 is inserted into the inner wall of the first bearing 2, a nut 4 is connected to the outer side of the middle of the transmission screw 3 in a threaded manner, transmission rods 5 are movably connected to two sides of the nut 4 through pin shafts, a connecting block 6 is movably connected to the top of the transmission rod 5 through pin shafts, a sliding groove is formed in the top surface of the desk body 1, a first sliding block 7 is inserted into the inner wall of the sliding groove, a clamping plate 8 is fixedly connected to the top of the first sliding block 7, grooves 28 are formed in the top of the clamping plate 8 at equal intervals, clamping pieces 29 are arranged on the inner, the top of the connecting block 6 is movably connected with the bottom of the first sliding block 7 through a pin shaft, and the bottom of the transmission screw rod 3 is fixedly connected with a first bevel gear 9.
Equal fixedly connected with second bearing 10 in the middle part of the 1 inner wall both sides of the table body, the inner wall cover of second bearing 10 is equipped with axis of rotation 11, second bevel gear 12 has been cup jointed at the middle part of axis of rotation 11, the top of second bevel gear 12 and the left side meshing of first bevel gear 9, cam 13 has all been cup jointed to 11 outside both sides of transmission shaft, table body 1 and fixedly connected with runner 14 have been run through on the right side of axis of rotation 11, rotation groove 22 has been seted up at the middle part on table body 1 right side, runner 14 sets up in rotation groove 22, round pin groove 23 has been seted up at the left top of rotation groove 22 inner wall, pinhole 24 has been seted up at the top on runner 14 right side, the inner wall cross-under of pinhole 24 has fixed pin 25, pinhole 24 is run through and extend to the inboard of round pin groove 23 in the left.
The equal fixedly connected with slide rail 15 in bottom of the 1 inner wall both sides of the table body, the inner wall sliding connection of slide rail 15 has second slider 16, slide rail 15's one side fixedly connected with connecting rod 17 is kept away from to second slider 16, the bottom fixedly connected with connecting axle 18 of connecting rod 17, the outside cover that connecting axle 18 kept away from connecting rod 17 one side is equipped with third bearing 19, equidistant fixedly connected with wheel 20 in the outside of third bearing 19, the quantity of wheel 20 is three, the material of wheel 20 is rubber, adopt three wheel 20, for the convenience of climbing stair, the top fixedly connected with bottom plate 21 of the 1 inner wall of the table body, wheel hole 31 has all been seted up to the both sides at bottom plate 21 top, wheel hole 31 is under wheel 20.
This digital information lectern of convenient removal is used in education classroom, the bottom setting have hidden wheel 20, when needing to remove the lectern, through rotating runner 14, rotate axis of rotation 11 for cam 13 rotates, and ejecting wheel 20 of fixing on connecting rod 17 can make wheel 20 stretch out and be convenient for remove the lectern. In the in-process of rotating runner 14, axis of rotation 11 can drive screw 3 and rotate, let nut 4 descend, through the connecting rod 17 that sets up on nut 4, it draws close to drive two grip blocks 8, play the effect of centre gripping, be used for the centre gripping to place the books on the lectern or be the notes of being prepared for lessons, let books or be the notes of being prepared for lessons can not drop when the podium removes, again because runner 14 pivoted angle is less, so only can give 8 effort on the grip block, can not too big amplitude removal grip block 8, it has the limitation to cause the centre gripping scope, so grip block 8 need cooperate the clamping piece 29 on the grip block 8 to use, through the position of removing clamping piece 29, reach the effect that changes the centre gripping scope.
The working principle is as follows: when the wheel fixing device is used, the rotating wheel 14 is rotated to drive the transmission shaft 11 to rotate, the cam 13 is driven to eject out the connecting rod 17, the wheel 20 fixed at the bottom of the connecting rod 17 is ejected out of the wheel hole 31 on the bottom plate 21, and after the wheel 20 is positioned, the fixing pin 25 penetrates through the pin hole 24 and extends to the inner side of the pin groove 23 to fix the wheel 20, so that the effect of convenient movement is achieved.
When the rotating wheel 14 is rotated, the rotating shaft 11 rotates, and the first bevel gear 9 fixed on the rotating shaft 11 drives the second bevel gear 12 to rotate, so as to drive the transmission screw rod 3 to rotate, so that the nut 4 descends, and the tops of the two transmission rods 5 are closed, so as to drive the two clamping plates 8 to close, thereby achieving the clamping effect.
Claims (6)
1. The utility model provides an education classroom is with digital information lectern that convenient removal, includes the table body (1), its characterized in that: the table is characterized in that a first bearing (2) is fixedly connected to the top of the inner wall of the table body (1), a transmission screw (3) is inserted into the inner wall of the first bearing (2), a nut (4) is connected to the outer side of the middle of the transmission screw (3) in a threaded manner, two sides of the nut (4) are both movably connected with transmission rods (5) through pin shafts, the top of each transmission rod (5) is movably connected with a connecting block (6) through a pin shaft, a sliding groove is formed in the top surface of the table body (1), a first sliding block (7) is inserted into the inner wall of the sliding groove, a clamping plate (8) is fixedly connected to the top of the first sliding block (7), the top of each connecting block (6) is movably connected with the bottom of the first sliding block (7) through a pin shaft, and a first conical gear (9;
the middle parts of two sides of the inner wall of the table body (1) are fixedly connected with second bearings (10), the inner wall of each second bearing (10) is sleeved with a rotating shaft (11), the middle part of each rotating shaft (11) is sleeved with a second bevel gear (12), the top of each second bevel gear (12) is meshed with the left side of each first bevel gear (9), two sides of the outer part of each driving shaft (11) are sleeved with cams (13), and the right side of each rotating shaft (11) penetrates through the table body (1) and is fixedly connected with a rotating wheel (14);
the utility model discloses a table, including the table body (1), the equal fixedly connected with slide rail in bottom (15) of the inner wall both sides of table body (1), the inner wall sliding connection of slide rail (15) has second slider (16), one side fixedly connected with connecting rod (17) of slide rail (15) are kept away from in second slider (16), the bottom fixedly connected with connecting axle (18) of connecting rod (17), the outside cover that connecting rod (17) one side was kept away from in connecting axle (18) is equipped with third bearing (19), equidistant fixedly connected with wheel (20) in the outside of third bearing (19), the top fixedly connected with bottom plate (21) of the table body (1) inner wall, wheel hole (31) have all been seted up to the both sides at bottom plate (21) top.
2. The digital information lectern for educational classroom use that is convenient to move of claim 1, wherein: rotation groove (22) have been seted up at the middle part on the table body (1) right side, runner (14) set up in rotation groove (22), round pin groove (23) have been seted up at the left top of rotation groove (22) inner wall, pinhole (24) have been seted up at the top on runner (14) right side, the inner wall interlude of pinhole (24) has fixed pin (25), the inboard of pinhole (24) and extension to round pin groove (23) is run through to the left side of fixed pin (25), runner (14) right side bottom fixedly connected with rotates (30).
3. The digital information lectern for educational classroom use that is convenient to move of claim 1, wherein: the number of the wheels (20) is three, and the wheels (20) are all made of rubber.
4. The digital information lectern for educational classroom use that is convenient to move of claim 1, wherein: the wheel hole (31) is positioned right below the wheel (20).
5. The digital information lectern for educational classroom use that is convenient to move of claim 1, wherein: the table is characterized in that table legs (26) are fixedly connected to the front and the back of two sides of the bottom of the table body (1), and soft rubber pads (27) are fixedly connected to the bottoms of the table legs (26).
6. The digital information lectern for educational classroom use that is convenient to move of claim 1, wherein: grooves (28) are formed in the tops of the clamping plates (8) at equal intervals, and clamping pieces (29) are arranged on the inner walls of the grooves (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246900.9U CN210539689U (en) | 2019-08-04 | 2019-08-04 | Digital information lectern that education classroom was with convenient removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246900.9U CN210539689U (en) | 2019-08-04 | 2019-08-04 | Digital information lectern that education classroom was with convenient removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210539689U true CN210539689U (en) | 2020-05-19 |
Family
ID=70618996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921246900.9U Expired - Fee Related CN210539689U (en) | 2019-08-04 | 2019-08-04 | Digital information lectern that education classroom was with convenient removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210539689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841875A (en) * | 2021-01-20 | 2021-05-28 | 深圳市易网联科技有限公司 | Training table with data positioning structure for webpage design |
-
2019
- 2019-08-04 CN CN201921246900.9U patent/CN210539689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841875A (en) * | 2021-01-20 | 2021-05-28 | 深圳市易网联科技有限公司 | Training table with data positioning structure for webpage design |
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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: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |