CN216353075U - Movable and liftable large-size education conference machine - Google Patents

Abstract

The utility model relates to the technical field of education conference machines, in particular to a movable and liftable large-size education conference machine which comprises a lifting rod, wherein a sliding groove is formed in the lifting rod, a positioning rod is fixedly connected inside the lifting rod, a rack is fixedly connected to the outer surface of the positioning rod, a main lifting rod is sleeved on the outer surface of the lifting rod, a rotating shaft is fixedly connected inside a rotating shaft bearing, a gear is fixedly connected to the middle of the rotating shaft, reinforcing ribs are fixedly connected to the outer surface of the main lifting rod, and a base is fixedly connected to one side of each reinforcing rib. The utility model has the advantages that: rotate the carousel through the operator, drive gear revolve, the rotation of gear drives rack rebound, and then drives the lifter rebound, convenient and fast's improvement device height through the inside fixed connection locating lever at the lifter, has prevented that lifter and main lifter from breaking away from, has protected the display, has played fine guard action to the operator.

Description

Movable and liftable large-size education conference machine

Technical Field

The utility model relates to the technical field of education conference machines, in particular to a movable and liftable large-size education conference machine.

Background

With the rapid development of science and technology, most of the classrooms and meeting rooms are distinguished from the traditional writing boards, the education meeting machine is used, the education meeting machine integrates a plurality of technologies such as intelligent office teaching software, a multimedia network communication technology, a high-definition flat panel display technology and the like, and integrates a plurality of devices such as a projector, an electronic whiteboard, a computer, a television, a touch function and the like into a whole, so that a user can realize writing, commenting, drawing, multimedia entertainment and computer operation through the multifunctional interactive teaching device, and can easily perform a wonderful interactive classroom by directly opening the device.

The installation of education meeting machine is generally fixed on the wall, can not remove, also can not go up and down, and mr of different heights feels uncomfortable more or less when using this equipment, influences the availability factor of this equipment, has reduced student's interest in learning.

The big size education meeting machine that can move and lift that discloses in chinese patent CN209489000U, this big size education meeting machine that can move and lift is provided with the threaded rod, flexible interior pole and flexible outer pole, the user can adjust the height at this device education meeting machine place according to own height, make this device be fit for using the people of different heights and be fit for using different places, and when not using, can reduce this device to minimum position, however, this big size education meeting machine that can move and lift, when solving the problem, it is not good to have stability, and can't carry out the shortcoming of adjusting according to the size of display.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a movable and liftable large-size educational conference machine.

The purpose of the utility model is realized by the following technical scheme: a movable and liftable large-size education conference machine comprises a lifting rod, wherein a sliding groove is formed in the lifting rod, a first limiting column is fixedly connected to one side of the sliding groove, a positioning rod is fixedly connected to the inner part of the lifting rod, a rack is fixedly connected to the outer surface of the positioning rod, a supporting plate is fixedly connected to the upper surface of the lifting rod, a fixing plate is fixedly connected to the upper surface of the supporting plate, a first limiting hole is formed in the lifting rod, a plurality of first limiting holes are formed in the lifting rod, a display groove is formed in the fixing plate, a display groove guide rail is formed in the display groove, a display is clamped in the display groove, a display slider is fixedly connected to one side of the display, the display slider is clamped in the display groove guide rail, and a main lifting rod is sleeved on the outer surface of the lifting rod, a rotating shaft hole is arranged inside the main lifting rod and penetrates through the main lifting rod, a rotating shaft bearing is fixedly connected inside the rotating shaft hole, a limiting hole is arranged on one side of the inner part of the main lifting rod, which is close to the rotating shaft hole, the limiting hole penetrates through the main lifting rod, a second limiting column is inserted in the limiting hole, one end of the second limiting column is fixedly connected with a limiting column plate, the inside of the rotating shaft bearing is fixedly connected with a rotating shaft, the middle part of the rotating shaft is fixedly connected with a gear, the gear is rotationally connected with the rack, one end of the rotating shaft is fixedly connected with a turntable, the outer surface of the main lifting rod is fixedly connected with a reinforcing rib, one side of the reinforcing rib is fixedly connected with a base, a second limiting hole is arranged inside the main lifting rod, the second limiting hole corresponds to the first limiting hole, and a third limiting column is inserted into the second limiting hole.

Optionally, the four corners fixedly connected with support column of base bottom, four the inside fixedly connected with two wheel poles of support column, two the equal fixedly connected with wheel in both ends of wheel pole.

Optionally, one side of the base is fixedly connected with a first supporting block, a second supporting block is fixedly connected to the lower surface of the first supporting block, a second supporting block threaded hole is formed in the second supporting block, a lifting stud is connected to the inner portion of the second supporting block threaded hole in a threaded manner, and a flat transverse plate is fixedly connected to one end, far away from the second supporting block, of the lifting stud.

Optionally, the number of the sliding grooves is two, the number of the first limiting columns is four, and the four first limiting columns are respectively located at the upper end and the lower end of each of the two sliding grooves.

Optionally, the quantity of locating lever has four, four the locating lever is linear arrangement, one side joint of display has two display tanks, one side fixedly connected with speaker of display, the quantity of speaker has two.

Optionally, the number of the reinforcing ribs is four, the four reinforcing ribs are distributed on the outer surface of the main lifting rod in a circumferential array mode, and the number of the first supporting blocks is four.

The utility model has the following advantages:

1. through the inside fixed connection locating lever of lifter, the surface fixed connection rack of locating lever, the middle part fixed connection gear of pivot, the one end fixedly connected with carousel of pivot, rotate the carousel through the operator, drive gear revolve, the rotation of gear drives rack rebound, and then drive lifter rebound, the improvement device's that can convenient and fast height, through the inside fixed connection locating lever at the lifter, better prevent that lifter and main lifter break away from, better protection display, prevent that the display is impaired, also played fine guard action to the operator simultaneously, surface fixed connection strengthening rib through main lifter, very big reinforcement main lifter, the stability of device has been improved, the security of device has been improved simultaneously.

2. Through display slider joint in the inside of display tank guide rail, the better fixes the display, the effect that can adjust the distance between two elevating gear according to the size of display has also been played simultaneously, one side through being close to the pivot hole inside main lifter sets up spacing hole, and spacing hole runs through main lifter, and the spacing post of second of pegging graft in the inside in spacing hole, the restriction lifter that can be better reciprocates, cooperation through pivot hole and the spacing post of second, very big improvement the precision of operation, for the operator provides convenience, the effect of protection operator has also been played simultaneously, the effect of protection display has also been played, time saving and labor saving and safe purpose have been realized.

3. Through the four corners department fixed connection support column in the base bottom, two wheel poles of the inside fixed connection of four support columns, the equal fixed connection wheel in both ends of two wheel poles, through the installation wheel, the convenient effect of removing of having played, facilitate for the operator, the effect of economizing on labor has been played promptly, operating time has been saved for the operator again, through the first supporting shoe of one side fixed connection at the base, the lower fixed surface of first supporting shoe connects the second supporting shoe, second supporting shoe screw hole is seted up to the inside of second supporting shoe, the inside threaded connection lift double-screw bolt of second supporting shoe screw hole, better fixed action has been played, prevent that the device from removing, the stability of device has been improved, the effect of protection operator and display has been played simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the main lift pin configuration of the present invention;

FIG. 3 is a schematic view of the lifter and the main lifter of the present invention;

FIG. 4 is a cross-sectional view of the lifter and main lifter of the present invention;

FIG. 5 is a schematic view of the lifter of the present invention;

FIG. 6 is a cross-sectional view of a lifter of the present invention;

FIG. 7 is a schematic diagram of a display structure according to the present invention.

In the figure: 1-a lifting rod, 2-a main lifting rod, 3-a rotating shaft, 4-a base, 101-a sliding groove, 102-a first limit column, 103-a positioning rod, 104-a rack, 105-a supporting plate, 106-a fixing plate, 107-a first limit hole, 108-a display groove, 109-a display groove guide rail, 110-a display, 111-a display slider, 112-a loudspeaker, 201-a rotating shaft hole, 202-a rotating shaft bearing, 203-a limit hole, 204-a second limit column, 205-a limit column plate, 206-a reinforcing rib, 207-a second limit hole, 208-a third limit column, 301-a gear, 302-a rotating disc, 401-a supporting column, 402-a wheel rod, 403-a wheel, 404-a first supporting block, 405-a second supporting block, 406-a second supporting block threaded hole, 407-a lifting stud and 408-a horizontal plate.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 7, a movable and liftable large-sized educational conference machine includes a lifting rod 1, a sliding groove 101 is formed in the lifting rod 1, the lifting rod 1 is better moved by arranging the sliding groove 101, a first position-limiting post 102 is fixedly connected to one side of the sliding groove 101, a positioning rod 103 is fixedly connected to the inside of the lifting rod 1, the lifting rod 1 can be prevented from being separated from the device by arranging the positioning rod 103, a rack 104 is fixedly connected to the outer surface of the positioning rod 103, a supporting plate 105 is fixedly connected to the upper surface of the lifting rod 1, a fixing plate 106 is fixedly connected to the upper surface of the supporting plate 105, a first position-limiting hole 107 is formed in the lifting rod 1, the number of the first position-limiting holes 107 is several, a display groove 108 is formed in the fixing plate 106, a display guide rail 109 is formed in the display groove 108, and a display 110 is clamped in the display groove 108, one side of the display 110 is fixedly connected with a display slider 111, the display slider 111 is clamped inside a display slot guide rail 109, the outer surface of a lifting rod 1 is sleeved with a main lifting rod 2, a rotating shaft hole 201 is formed inside the main lifting rod 2, the rotating shaft hole 201 penetrates through the main lifting rod 2, a rotating shaft bearing 202 is fixedly connected inside the rotating shaft hole 201, a limiting hole 203 is formed in one side, close to the rotating shaft hole 201, inside the main lifting rod 2, the limiting hole 203 penetrates through the main lifting rod 2, a second limiting column 204 is inserted inside the limiting hole 203, through the matching of the limiting hole 203 and the second limiting column 204, the height of the device is better controlled, the lifting rod 1 is prevented from sliding down due to the self gravity, one end of the second limiting column 204 is fixedly connected with a limiting column plate 205, a rotating shaft 3 is fixedly connected inside the rotating shaft bearing 202, a gear 301 is fixedly connected to the middle part of the rotating shaft 3, the gear 301 is rotatably connected with a rack 104, the one end fixedly connected with carousel 302 of pivot 3, the outer fixed surface of main lifter 2 is connected with strengthening rib 206, the better stability of having protected main lifter 2, one side fixedly connected with base 4 of strengthening rib 206, the spacing hole 207 of second has been seted up to the inside of main lifter 2, the spacing hole 207 of second is corresponding with first spacing hole 107, the inside of the spacing hole 207 of second is pegged graft and is had the spacing post 208 of third.

As a preferred technical scheme of the utility model: four corners fixedly connected with support column 401 of base 4 bottom, two wheel poles 402 of the inside fixedly connected with of four support columns 401, the equal fixedly connected with wheel 403 in both ends of two wheel poles 402, through setting up wheel 403, more convenient messenger's device removes.

As a preferred technical scheme of the utility model: one side fixedly connected with first supporting shoe 404 of base 4, the lower fixed surface of first supporting shoe 404 is connected with second supporting shoe 405, second supporting shoe screw hole 406 has been seted up to the inside of second supporting shoe 405, the internal thread of second supporting shoe screw hole 406 is connected with lift double-screw bolt 407, the one end fixedly connected with flat diaphragm 408 of second supporting shoe 405 is kept away from to lift double-screw bolt 407, through rotatory lift double-screw bolt 407, make flat diaphragm 408 contact with ground, the stability of device has been mentioned greatly.

As a preferred technical scheme of the utility model: the quantity of spout 101 has two, and the quantity of first spacing post 102 has four, and four first spacing posts 102 are located the upper and lower both ends of two spout 101 respectively, have guaranteed that lifter 1 can not the disengaging gear, have also guaranteed simultaneously that can not make lifter 1 fall into main lifter 2, cause the destruction.

As a preferred technical scheme of the utility model: the quantity of locating lever 103 has four, and four locating levers 103 are linear arrangement, and one side joint of display 110 has two display tank 108, the better rack that has fixed, the better transmission efficiency that has improved, has improved display 110's stability simultaneously, one side fixedly connected with speaker 112 of display 110, speaker 112's quantity has two, has improved speaker's sound, has made things convenient for the speech.

As a preferred technical scheme of the utility model: the number of the reinforcing ribs 206 is four, the four reinforcing ribs 206 are circumferentially distributed on the outer surface of the main lifting rod 2 in an array manner, the number of the first supporting blocks 404 is four, the main lifting rod 2 is greatly reinforced, the safety of the device is improved, and the display 110 is prevented from sliding downwards.

The working process of the utility model is as follows: when the height of the device needs to be increased, an operator pulls out the second limiting column 203 from the limiting hole 203, rotates the turntable 302 to drive the gear 301 to rotate, the rotation of the gear 301 drives the rack 104 to move, and further drives the lifting rod 1 to move upwards, and when the device reaches a proper position, the second limiting column 204 is inserted into the limiting hole 203 to fix the height of the device; when the device needs to be fixed, the horizontal plate 408 is contacted with the ground by rotating the lifting stud 407; when the device needs to be moved, the horizontal plate 408 is separated from the ground by reversely rotating the lifting studs 407, so that the wheels 403 are in contact with the ground, and when the distance between the two lifting devices needs to be adjusted, the length of the display 110 is measured, and then the two lifting devices are fixed.

In summary, the following steps: the positioning rod 103 is fixedly connected with the inner part of the lifting rod 1, the rack 104 is fixedly connected with the outer surface of the positioning rod 103, the gear 301 is fixedly connected with the middle part of the rotating shaft 3, the turntable 302 is fixedly connected with one end of the rotating shaft 3, the turntable 302 is rotated by an operator to drive the gear 301 to rotate, the rack 104 is driven by the rotation of the gear 301 to move upwards, and the lifting rod 1 is further driven to move upwards, so that the height of the device can be conveniently and quickly increased, the positioning rod 103 is fixedly connected with the inner part of the lifting rod 1, the lifting rod 1 is better prevented from being separated from the main lifting rod 2, the display 110 is better protected, the display 110 is prevented from being damaged, and meanwhile, the device also has a good protection effect on the operator, the reinforcing rib 206 is fixedly connected with the outer surface of the main lifting rod 2, so that the stability of the device is improved, and meanwhile, the safety of the device is improved; the display slider 111 is clamped inside the guide rail 109 of the display groove, the display 110 is better fixed, and meanwhile, the distance between the two lifting devices can be adjusted according to the size of the display 110, the limit hole 203 is formed in one side, close to the rotating shaft hole 201, inside the main lifting rod 2 and penetrates through the main lifting rod 1, the second limit column 204 is inserted into the limit hole 203, the lifting rod 1 can be better limited from moving up and down, through the matching of the rotating shaft hole 201 and the second limit column 204, the operation precision is greatly improved, convenience is provided for an operator, meanwhile, the effect of protecting the operator is also achieved, and the purposes of time saving, labor saving and safety are achieved; through four corners department fixed connection support column 401 in base 4 bottom, two wheel poles 402 of the inside fixed connection of four support columns 401, the equal fixed connection wheel 403 in both ends of two wheel poles 402, through installing wheel 403, the effect of the convenient removal of having played, for the operator provides convenience, the effect of province has been played promptly, operating time has been saved for the operator again, through the first supporting shoe 404 of one side fixed connection at base 4, the lower fixed surface of first supporting shoe 404 connects second supporting shoe 405, second supporting shoe screw hole 406 is seted up to the inside of second supporting shoe 405, the inside threaded connection lift double-screw bolt 407 of second supporting shoe screw hole 406, better fixed action has been played, prevent the device from removing, the stability of device has been improved, the effect of protection operator and display 110 has been played simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a portable and jumbo size education meeting machine with liftable which characterized in that: comprises a lifting rod (1), a sliding groove (101) is formed in the lifting rod (1), a first limiting column (102) is fixedly connected to one side of the sliding groove (101), a positioning rod (103) is fixedly connected to the inside of the lifting rod (1), a rack (104) is fixedly connected to the outer surface of the positioning rod (103), a supporting plate (105) is fixedly connected to the upper surface of the lifting rod (1), a fixing plate (106) is fixedly connected to the upper surface of the supporting plate (105), a first limiting hole (107) is formed in the lifting rod (1), the number of the first limiting holes (107) is multiple, a display groove (108) is formed in the fixing plate (106), a display groove guide rail (109) is formed in the display groove (108), a display (110) is clamped in the display groove (108), and a display slider (111) is fixedly connected to one side of the display (110), the display device comprises a display device slider (111), a main lifting rod (2) is sleeved on the outer surface of the lifting rod (1), a rotating shaft hole (201) is formed in the main lifting rod (2), the rotating shaft hole (201) penetrates through the main lifting rod (2), a rotating shaft bearing (202) is fixedly connected to the inside of the rotating shaft hole (201), a limiting hole (203) is formed in one side, close to the rotating shaft hole (201), of the inside of the main lifting rod (2), the limiting hole (203) penetrates through the main lifting rod (2), a second limiting column (204) is inserted into the inside of the limiting hole (203), a limiting column plate (205) is fixedly connected to one end of the second limiting column (204), a rotating shaft (3) is fixedly connected to the inside of the rotating shaft bearing (202), a gear (301) is fixedly connected to the middle of the rotating shaft (3), and the gear (301) is rotatably connected with a rack (104), the one end fixedly connected with carousel (302) of pivot (3), the outer fixed surface of main lifter (2) is connected with strengthening rib (206), one side fixedly connected with base (4) of strengthening rib (206), spacing hole of second (207) has been seted up to the inside of main lifter (2), spacing hole of second (207) is corresponding with first spacing hole (107), the inside of the spacing hole of second (207) is pegged graft and is had spacing post of third (208).

2. A movable and liftable large-sized educational conference machine according to claim 1, wherein: the four corners department fixedly connected with support column (401) of base (4) bottom, four two wheel poles (402) of inside fixedly connected with of support column (401), two the equal fixedly connected with wheel (403) in both ends of wheel pole (402).

3. A movable and liftable large-sized educational conference machine according to claim 1, wherein: one side of the base (4) is fixedly connected with a first supporting block (404), the lower surface of the first supporting block (404) is fixedly connected with a second supporting block (405), a second supporting block threaded hole (406) is formed in the second supporting block (405), a lifting stud (407) is connected to the inner thread of the second supporting block threaded hole (406), and one end, far away from the second supporting block (405), of the lifting stud (407) is fixedly connected with a horizontal plate (408).

4. A movable and liftable large-sized educational conference machine according to claim 1, wherein: the number of the sliding grooves (101) is two, the number of the first limiting columns (102) is four, and the four first limiting columns (102) are respectively located at the upper end and the lower end of the two sliding grooves (101).

5. A movable and liftable large-sized educational conference machine according to claim 1, wherein: the quantity of locating lever (103) has four, four locating lever (103) are linear arrangement, one side joint of display (110) has two display tanks (108), one side fixedly connected with speaker (112) of display (110), the quantity of speaker (112) has two.

6. A movable and liftable large-sized educational conference machine according to claim 1, wherein: the number of the reinforcing ribs (206) is four, and the four reinforcing ribs (206) are distributed on the outer surface of the main lifting rod (2) in a circumferential array mode.

7. A movable and liftable large-sized educational conference machine according to claim 3, wherein: the number of the first supporting blocks (404) is four.

Images