CN209962478U

CN209962478U - University mr gives lessons with fluorescence show board

Info

Publication number: CN209962478U
Application number: CN201920375416.XU
Authority: CN
Inventors: 刘伟
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-17
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a university mr gives lessons and uses fluorescence show board, including the show plate body, the equal swing joint in both sides of the show plate body has the bracing piece, and the side surface slip of bracing piece has cup jointed the support sleeve, two support sleeve's bottom all with the top fixed connection of base, the equal swing joint in both sides of the show plate body has first activity strip, the bottom fixedly connected with connecting sleeve of first activity strip, the second activity strip has been cup jointed in connecting sleeve's side surface activity, the top of second activity strip and one side swing joint that the bracing piece is close to the show plate body. Make the second activity strip to be held fixedly by conflict ring and conflict cap clamp through rotatory conflict cap afterwards for fixed and support the show plate body between first activity strip and the second activity strip, through height and inclination who adjusts the show plate body, thereby make things convenient for the student can be better, more clear see the typeface content on the show plate body board, the efficient draws the absorption knowledge point, then improves the efficiency that mr gave lessons.

Description

University mr gives lessons with fluorescence show board

Technical Field

The utility model relates to a teaching technical field specifically is a college mr gives lessons and uses fluorescence show board.

Background

The fluorescent screen is also known as fluorescence handwriting pad, LED electron handwriting fluorescent screen, handwriting fluorescent screen etc, transparent fluorescent screen luminescent plate, the show board is write on the fluorescent screen with the nite writer pen of various different colours, the word of writing out through the nite writer pen sends different colours, obtain different effect, very attractive eye, fluorescence show board also is applied to college mr's teaching and gives lessons, improve student's interest, and current fluorescent screen can not height-adjusting and angle, the student is because of the improper knowledge point absorption efficiency reduction that leads to of angle when study observation, lead to giving lessons at mr's very labouring.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a university mr gives lessons and uses fluorescence show board has solved and can not height-adjusting and angle, and the student results in the knowledge point to absorb efficiency reduction because of the angle is improper when study is observed, leads to giving lessons very painstaking problem in mr teaching.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fluorescence display board for teaching of college teachers comprises a display board body, wherein two sides of the display board body are movably connected with supporting rods, supporting sleeves are sleeved on the side surfaces of the supporting rods in a sliding mode, the bottoms of the two supporting sleeves are fixedly connected with the top of a base, two sides of the display board body are movably connected with first movable strips, the bottom end of each first movable strip is fixedly connected with a connecting sleeve, a second movable strip is movably sleeved on the side surface of the connecting sleeve, the top end of the second movable strip is movably connected with one side, close to the display board body, of the supporting rod, a butting ring is fixedly sleeved on the side surface of the connecting sleeve on the left side, the butting ring is positioned on the right side of the second movable strip on the left side, a threaded groove is formed in the inner wall of the connecting sleeve on the left side, a threaded lead screw is inserted into threads in the inner wall of the connecting sleeve on the left, the front of the two support rods is fixedly connected with the back of the connecting cross rod, the middle of the bottom of the connecting cross rod is fixedly connected with an adjusting rod, the left side of the adjusting rod is provided with a plurality of equidistant parallel clamping grooves, the side surface of the adjusting rod is sleeved with an adjusting sleeve in a sliding manner, the bottom of the adjusting sleeve is fixedly installed at the top of the base, the left side of the adjusting sleeve is fixedly connected with a shell, the left side of the adjusting sleeve is movably connected with the middle part of a pry bar through a support piece, one end of the pry bar is movably connected with a slide rod, the right side of the slide rod penetrates through the left side of the shell in a sliding manner and extends to the inner cavity of the shell, the right end of the slide rod is fixedly connected with two clamping rods through a connecting plate, the left side of the adjusting sleeve is provided with a through hole, the both ends of spring respectively with the left side of casing inner chamber and the left side fixed connection of connecting plate, adjust the equal fixedly connected with stopper in bottom of pole both sides, the spout that the cooperation stopper used is seted up to the both sides of adjusting the sleeve pipe inner wall.

Preferably, two mounting grooves are formed in the front face and the back face of the base, and the inner walls of the mounting grooves are movably connected with the supporting legs through shaft rods.

Preferably, both sides of the adjusting sleeve are fixedly connected with connecting rods, and one end of each connecting rod, far away from the adjusting sleeve, is fixedly connected with the side face of the supporting sleeve.

Preferably, a rubber ring pad is bonded to the left side of the contact ring.

Preferably, the right end of the threaded screw rod is fixedly connected with a limiting rod, and the limiting rod is located on the left side of the first movable strip.

Preferably, a plurality of semicircular lugs are fixedly connected to the outer side surface of the interference cap at equal intervals along the circumference.

(III) advantageous effects

The utility model provides a university mr gives lessons and uses fluorescence show board. The method has the following beneficial effects:

(1) the fluorescent display board for teaching of college teachers is characterized in that the fluorescent display board comprises a display board body, a supporting rod, a supporting sleeve, a base, a first movable strip, a connecting sleeve, a second movable strip, a butting ring, a rubber ring pad, a threaded screw rod, a butting cap, a connecting cross rod, a regulating rod, a clamping groove, a regulating sleeve, a shell, a pry rod, a sliding rod, a clamping rod and a spring which are matched with one another, wherein one end of the pry rod is pressed, the other end of the pry rod drives the clamping rod to leave the clamping groove through the sliding rod by utilizing the lever principle, so that the height of the display board body is regulated by vertically extending and contracting the regulating rod, the angle of the display board body is rotated under the matching of the first movable strip and the second movable strip, and then the second movable strip is clamped and fixed by the butting ring and the butting cap by rotating the butting cap, so that the first movable strip and the second movable strip are fixed, through height and the inclination of adjusting the show plate body to make things convenient for the student can be better, more clear see the typeface content on the show plate body board, the efficient draws and absorbs the knowledge point, improves the efficiency that the mr gave lessons then.

Drawings

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

FIG. 2 is a left side schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 1 of the present invention.

In the figure: 1. a display board body; 2. a support bar; 3. a support sleeve; 4. a base; 5. a first movable bar; 6. a connecting sleeve; 7. a second movable bar; 8. a contact ring; 9. a rubber ring pad; 10. a threaded lead screw; 11. a collision cap; 12. connecting the cross bars; 13. adjusting a rod; 14. a clamping groove; 15. adjusting the sleeve; 16. a housing; 17. a pry bar; 18. a slide bar; 19. a clamping and connecting rod; 20. a spring; 21. a limiting block; 22. a chute; 23. supporting legs; 24. a connecting rod; 25. a limiting rod.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a fluorescent display board for teaching of university teachers comprises a display board body 1, wherein two sides of the display board body 1 are movably connected with supporting rods 2, supporting sleeves 3 are sleeved on the side surfaces of the supporting rods 2 in a sliding mode, the bottoms of the two supporting sleeves 3 are fixedly connected with the top of a base 4, two sides of the display board body 1 are movably connected with first movable strips 5, the bottom end of each first movable strip 5 is fixedly connected with a connecting sleeve 6, the side surface of each connecting sleeve 6 is movably sleeved with a second movable strip 7, the top end of each second movable strip 7 is movably connected with one side, close to the display board body 1, of each supporting rod 2, a contact ring 8 is fixedly sleeved on the side surface of the connecting sleeve 6 on the left side, the contact ring 8 is located on the right side of the second movable strip 7 on the left side, a rubber ring pad 9 is bonded on the left side of the contact ring 8, and friction between the second movable strips 7 and the contact ring 8, thereby improving the stability of the clamping between the first movable strip 5 and the second movable strip 7 and further improving the stability of the display plate body 1, the inner wall of the left connecting sleeve 6 is provided with a thread groove, the inner wall of the left connecting sleeve 6 is in thread insertion with a thread lead screw 10, the right end of the thread lead screw 10 is fixedly connected with a limiting rod 25, the limiting rod 25 is positioned at the right side of the left first movable strip 5, the limiting rod 25 is arranged to prevent the thread lead screw 10 from rotating away from the connecting sleeve 6, thereby achieving the effect of preventing the thread lead screw 10 from being lost, the left side of the thread lead screw 10 is fixedly connected with a conflict cap 11, the outer side surface of the conflict cap 11 is fixedly connected with a plurality of semicircular lugs at equal intervals along the circumference, through the arrangement of the semicircular lugs, the friction force between a hand and the conflict cap 11 is increased, the twisting effect is convenient, the fronts of the two support, an adjusting rod 13 is fixedly connected in the middle of the bottom of the connecting cross rod 12, a plurality of clamping grooves 14 which are equidistantly arranged and parallel are formed in the left side of the adjusting rod 13, an adjusting sleeve 15 is sleeved on the side surface of the adjusting rod 13 in a sliding mode, the bottom of the adjusting sleeve 15 is fixedly installed at the top of the base 4, a shell 16 is fixedly connected to the left side of the adjusting sleeve 15, the left side of the adjusting sleeve 15 is movably connected with the middle of a pry bar 17 through a support piece, one end of the pry bar 17 is movably connected with a slide rod 18, the right side of the slide rod 18 penetrates through the left side of the shell 16 in a sliding mode and extends to the inner cavity of the shell, two clamping rods 19 are fixedly connected to the right end of the slide rod 18 through a connecting plate, a through hole is formed in the left side of the adjusting sleeve 15, the right ends of the two clamping rods 19 penetrate through the, adjust the equal fixedly connected with stopper 21 in bottom of pole 13 both sides, spout 22 that cooperation stopper 21 used is seted up to the both sides of adjusting sleeve 15 inner wall, two mounting grooves have all been seted up at base 4's front and the back, the inner wall of this mounting groove passes through axostylus axostyle swing joint supporting leg 23, setting through the supporting leg, open supporting leg 23, play the area of contact of base 4 and ground, thereby improve the overall stability to the 1 supports of display panel body, the equal fixedly connected with connecting rod 24 in both sides of adjusting sleeve 15, connecting rod 24 keeps away from adjusting sleeve 15's one end and supporting sleeve 3's side fixed connection, setting through connecting rod 24, play the steadiness between increase supporting sleeve 3 and the adjusting sleeve 15, thereby make overall structure more stable effect.

When in use, one end of the pry bar 17 is pressed by hand, the other end drives the clamping rod 19 to leave the clamping groove 14 through the slide bar 18 by utilizing the lever principle, then the adjusting rod 13 is stretched up and down to adjust the height of the display plate body 1, after the height adjustment is finished, the press of the pry bar 17 is loosened, the regulating rod 13 is fixed by inserting the catching rod 19 into the catching groove 14 under the pressing action of the spring 20, thereby fixing the height of the display board body 1, expanding the first movable strip 5 and the second movable strip 7 by inclining the angle of the display board body 1, after the angle is proper, the interference cap 11 is twisted to ensure that the second movable strip 7 is clamped and fixed by the interference ring 8 and the interference cap 11, so that the first movable strip 5 and the second movable strip 7 are fixed and support the display board body 1, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, the fluorescent display board for teaching of the university teacher drives the screw lead screw 10 to advance by the arrangement of the display board body 1, the support rod 2, the support sleeve 3, the base 4, the first movable strip 5, the connecting sleeve 6, the second movable strip 7, the abutting ring 8, the rubber ring pad 9, the screw lead screw 10, the abutting cap 11, the connecting cross rod 12, the adjusting rod 13, the clamping groove 14, the adjusting sleeve 15, the shell 16, the pry bar 17, the slide rod 18, the clamping rod 19 and the spring 20 to be matched with each other, by pressing one end of the pry bar 17, the other end drives the clamping rod 19 to leave the clamping groove 14 through the slide rod 18 by utilizing the lever principle, so that the height of the display board body 1 can be adjusted by extending and retracting the adjusting rod 13 up and down, meanwhile, the angle of the display board body 1 is rotated under the matching of the first movable strip 5 and the second movable strip 7, and then the abutting cap 11 is rotated, make second activity strip 7 fixed by conflict ring 8 and 11 centre grippings of conflict cap for fixed and support show plate body 1 between first activity strip 5 and the second activity strip 7, through adjusting the height and the inclination of show plate body 1, thereby make things convenient for the student can be better, more clear see the typeface content on the 1 board of show plate body, the efficient draws the absorption knowledge point, then improves the efficiency that the mr gave lessons.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a university mr gives lessons and uses fluorescence show board, includes the show plate body (1), its characterized in that: the display board comprises a display board body (1), wherein supporting rods (2) are movably connected to two sides of the display board body (1), supporting sleeves (3) are sleeved on the side surfaces of the supporting rods (2) in a sliding mode, the bottoms of the supporting sleeves (3) are fixedly connected with the top of a base (4), first movable strips (5) are movably connected to two sides of the display board body (1), a connecting sleeve (6) is fixedly connected to the bottom end of each first movable strip (5), second movable strips (7) are sleeved on the side surfaces of the connecting sleeve (6), the top ends of the second movable strips (7) are movably connected with one side, close to the display board body (1), of the supporting rods (2), a touch ring (8) is fixedly sleeved on the side surface of the connecting sleeve (6), the touch ring (8) is located on the left side, the right side of each second movable strip (7) is arranged on the left side, threaded grooves are formed in the inner wall of the connecting, the left side inner wall screw thread of connecting sleeve (6) is pegged graft and is had screw thread lead screw (10), the left side fixedly connected with conflict cap (11) of screw thread lead screw (10), the front of two bracing pieces (2) all with the back fixed connection of connecting horizontal pole (12), the centre fixedly connected with of connecting horizontal pole (12) bottom is adjusted pole (13), the left side of adjusting pole (13) is seted up a plurality of equidistance joint groove (14) that parallel, the side surface slip of adjusting pole (13) has cup jointed adjusting sleeve pipe (15), the bottom fixed mounting of adjusting sleeve pipe (15) is at the top of base (4), the left side fixedly connected with casing (16) of adjusting sleeve pipe (15), the left side of adjusting sleeve pipe (15) is through support piece and the middle part swing joint of pinch bar (17), the one end swing joint of pinch bar (17) has slide bar (18), the right side of slide bar (18) slides and runs through the left side of casing (16) and extends to its inner chamber, the right-hand member of slide bar (18) passes through two joint pole (19) of connecting plate fixedly connected with, the through-slot hole has been seted up in the left side of adjusting sleeve (15), two the right-hand member of joint pole (19) all passes through the through-slot hole and slides and inserts in joint groove (14), spring (20) have been cup jointed in the side surface slip of slide bar (18), the both ends of spring (20) respectively with the left side of casing (16) inner chamber and the left side fixed connection of connecting plate, adjust the equal fixedly connected with stopper (21) in bottom of pole (13) both sides, spout (22) that cooperation stopper (21) used have been seted up to the both sides of adjusting sleeve (15).

2. The fluorescent display board for teaching of university teachers as claimed in claim 1, wherein: two mounting grooves are formed in the front and the back of the base (4), and the inner walls of the mounting grooves are movably connected with the supporting legs (23) through shaft rods.

3. The fluorescent display board for teaching of university teachers as claimed in claim 2, wherein: the two sides of the adjusting sleeve (15) are fixedly connected with connecting rods (24), and one end, far away from the adjusting sleeve (15), of each connecting rod (24) is fixedly connected with the side face of the supporting sleeve (3).

4. The fluorescent display board for teaching of university teachers as claimed in claim 1, wherein: and a rubber ring pad (9) is bonded on the left side of the contact ring (8).

5. The fluorescent display board for teaching of university teachers as claimed in claim 1, wherein: the right-hand member fixedly connected with gag lever post (25) of screw lead screw (10), gag lever post (25) are located the left side the right side of first activity strip (5).

6. The fluorescent display board for teaching of university teachers as claimed in claim 1, wherein: the lateral surface of conflict cap (11) is along a plurality of semicircle lug of circumference equidistance fixedly connected with.