阅读说明：本技术 一种教师授课用讲义支撑架 (Teacher gives lessons and uses lecture notes support frame ) 是由 兰师伟 于 2020-12-24 设计创作，主要内容包括：本发明涉及一种讲义支撑架,尤其涉及一种教师授课用讲义支撑架。本发明提供一种可以将讲义支撑,夜间也可以使用的教师授课用讲义支撑架。一种教师授课用讲义支撑架,包括有转板、翻转机构和卡紧机构等；两个转板之间设有翻转机构,转板左侧设有卡紧机构。本发明设有翻转机构,将两个转板可以进行翻转,使得将两个转板可以重叠,达到了方便收纳的效果,通过设有卡紧机构,卡座和卡块相互配合,再将手提把手,达到了便捷移动的效果,通过翻转机构和卡紧机构的配合,当转板进行翻转重叠,再通过卡座和卡块的配合,提起把手,使得老师需要对支撑架进行移动时,减小面积,使得老师在移动时更为方便。(The invention relates to a handout support frame, in particular to a handout support frame for teaching of teachers. The invention provides a handout support frame for a teacher to give lessons, which can support the handouts and can be used at night. A support frame for lectures of teachers comprises a rotating plate, a turnover mechanism, a clamping mechanism and the like; a turnover mechanism is arranged between the two rotating plates, and a clamping mechanism is arranged on the left side of each rotating plate. The turnover mechanism is arranged, the two rotating plates can be turned over, the two rotating plates can be overlapped, the effect of convenient storage is achieved, the clamping seat and the clamping block are matched with each other through the clamping mechanism, the handle is lifted, the effect of convenient movement is achieved, when the rotating plates are turned over and overlapped, the handle is lifted through the matching of the clamping seat and the clamping block through the matching of the turnover mechanism and the clamping mechanism, the area is reduced, and a teacher can move the support frame conveniently.)

1. The utility model provides a teacher gives lessons and uses lecture notes support frame which characterized in that: the turnover mechanism comprises two rotating plates (1), a turnover mechanism (2) and a clamping mechanism (3), wherein the turnover mechanism (2) is arranged between the two rotating plates (1), and the clamping mechanism (3) is arranged on the left side of each rotating plate (1).

2. The support frame for lectures of teachers according to claim 1, wherein: the turnover mechanism (2) comprises a first fixed block (22) and an arc-shaped block (24), wherein first round through holes (21) are uniformly formed in the inner sides of the two rotating plates (1), the two rotating plates (1) are symmetrically and uniformly provided with the first fixed block (22) in the front and back direction, a second round through hole (23) is formed in the first fixed block (22), and the arc-shaped block (24) is uniformly wound between the two rotating plates (1).

3. The support frame for lectures of teachers according to claim 1, wherein: the clamping mechanism (3) comprises a clamping seat (31), a handle (32), an anti-slip pad (33) and a clamping block (34), the clamping seat (31) is arranged in the middle of the left portion of the rotating plate (1) on the left side, the handle (32) is arranged on the left side of the clamping seat (31), the anti-slip pad (33) is arranged in the middle of the upper portion of the handle (32), and the clamping block (34) is arranged in the middle of the upper right portion of the rotating plate (1) on the.

4. The support frame for lectures of teachers according to claim 3, wherein: still including first clamping mechanism (4), first clamping mechanism (4) are including telescopic link (41), first splint (42) and first spring (43), cassette (31) are equipped with telescopic link (41) with the inside slidingtype of fixture block (34), telescopic link (41) inboard is equipped with first splint (42), the cover has first spring (43) on telescopic link (41), left first spring (43) both ends are connected with cassette (31) and first splint (42) respectively, first spring (43) both ends on right side are connected with fixture block (34) and first splint (42) respectively.

5. The support frame for lectures of teachers according to claim 3, wherein: the clamping device is characterized by further comprising a locking mechanism (5), the locking mechanism (5) comprises an elastic part (52) and an ejector block (53), a third circular through hole (51) is formed in the clamping base (31), the ejector block (53) is arranged in the middle of the clamping block (34) in a sliding mode, the third circular through hole (51) is matched with the ejector block (53), the elastic part (52) is sleeved on the ejector block (53), and the elastic part (52) is connected with the clamping block (34) and the ejector block (53) respectively.

6. The support frame for lectures of teachers according to claim 1, wherein: the clamping device is characterized by further comprising a second clamping mechanism (6), the second clamping mechanism (6) comprises a second fixing block (62), a first rotating shaft (63), a guide sleeve (64), a second spring (65) and a second clamping plate (66), fan-shaped grooves (61) are formed in the middle of the bottom ends of the two rotating plates (1), the second fixing block (62) is arranged at each of the left end and the right end of each of the two rotating plates (1), the first rotating shaft (63) is arranged in the second fixing block (62) in a rotating mode, the guide sleeve (64) is arranged between the two first rotating shafts (63), the second spring (65) is sleeved on the first rotating shaft (63), two ends of the second spring (65) are connected with the guide sleeve (64) and the second fixing block (62) respectively, and the second clamping plate (66) is arranged on the first rotating shaft (63).

7. The support frame for lectures of teachers according to claim 2, wherein: the novel rotary plate is characterized by further comprising a supporting mechanism (7), the supporting mechanism (7) comprises a second rotary shaft (72), a first rotary rod (73), a third rotary shaft (74), a second rotary rod (75) and a limiting rod (76), a T-shaped groove (71) is formed in the rear side of the left rotary plate (1), the second rotary shaft (72) is arranged in the T-shaped groove (71) in a rotating mode, the first rotary rod (73) is arranged in the middle of the second rotary shaft (72), the third rotary shaft (74) is arranged in the rear side of the first rotary rod (73), the second rotary rod (75) is arranged on the third rotary shaft (74), the limiting rod (76) is arranged on the second rotary rod (75), and the limiting rod (76) is matched with the arc-shaped block (24).

8. The support frame for lectures of teachers according to claim 1, wherein: the novel lamp holder is characterized by further comprising a lighting mechanism (8), wherein the lighting mechanism (8) comprises a third rotating rod (81), a fourth rotating rod (82) and a lamp tube (83), the third rotating rod (81) is arranged at the top end of the rotating plate (1) on the left side, the fourth rotating rod (82) is rotatably arranged on the upper portion of the third rotating rod (81), and the lamp tube (83) is arranged on the lower portion of the fourth rotating rod (82).

Technical Field

The invention relates to a handout support frame, in particular to a handout support frame for teaching of teachers.

Background

When a teacher gives a lesson, the lecture needs to be placed on a platform, and because the lecture is flatly placed on the platform, a teacher cannot see characters on the lecture when giving the lesson, and when the teacher is in the sky and is dim, the teacher cannot see the characters on the lecture easily, so that the teacher is inconvenient to give lessons.

The patent application: CN201621245569.5, published as 20161118, discloses an adjustable support frame for teacher lectures, which comprises a top plate, a first spring set, a sleeve, a main pipe, a mounting plate, a hole, a chock block, a first connecting rod, a slot, a second spring, a positioning hole and other parts, wherein the sleeve is mounted at the bottom of the top plate, the main pipe matched with the sleeve is inserted in the sleeve, the first spring set is mounted at the top in the sleeve, the other end of the first spring set is connected with the top of the main pipe, the mounting plate is arranged in the main pipe, the hole is formed in the center of the mounting plate, the slot is formed in the hole, an elastic block is arranged in the slot, a positioning column is mounted at one side of the elastic block, the second spring is sleeved outside the positioning column, two ends of the second spring are respectively connected with the elastic block and the slot, the positioning column penetrates through the mounting plate and the main pipe, and the locating hole is vertically arranged on the sleeve, however, when the device is used, the lecture is easily seen and is not clear when the weather is dark.

In conclusion, the lecture materials cannot be supported, and the lecture is inconvenient to carry out when the lecture materials are dark, so that the lecture materials supporting frame for the teacher to give lessons can be designed and can be used at night.

Disclosure of Invention

In order to overcome the defects that the lecture cannot be supported and the lecture is inconvenient to carry out when the lecture is darker, the technical problem to be solved is as follows: provided is a lecture support frame for a teacher to give lessons, which can support lectures and can be used at night.

The technical scheme is as follows: the utility model provides a teacher gives lessons and uses lecture notes support frame, is equipped with tilting mechanism including changeing board, tilting mechanism and chucking mechanism between two changeing boards, changes the board left side and is equipped with chucking mechanism.

As preferred, tilting mechanism has first circular through-hole including first fixed block and arc piece, two commentaries on classics inboard evenly opened of board, and two commentaries on classics board longitudinal symmetry evenly are equipped with first fixed block, and it has the circular through-hole of second to open in the first fixed block, and even the winding has the arc piece between two commentaries on classics boards.

Preferably, the clamping mechanism comprises a clamping seat, a handle, an anti-slip pad and a clamping block, the clamping seat is arranged in the middle of the left part of the rotating plate on the left side, the handle is arranged on the left side of the clamping seat, the anti-slip pad is arranged in the middle of the handle, and the clamping block is arranged in the middle of the right part of the rotating plate on the right side.

Preferably, the clamping device further comprises a first clamping mechanism, the first clamping mechanism comprises a telescopic rod, a first clamping plate and a first spring, the telescopic rod is arranged on the clamping seat and the inside of the clamping block in a sliding mode, the first clamping plate is arranged on the inner side of the telescopic rod, the first spring is sleeved on the telescopic rod, two ends of the first spring on the left side are connected with the clamping seat and the first clamping plate respectively, and two ends of the first spring on the right side are connected with the clamping block and the first clamping plate respectively.

Preferably, the clamping device further comprises a locking mechanism, the locking mechanism comprises an elastic part and an ejector block, a third circular through hole is formed in the clamping base, the ejector block is arranged in the middle of the clamping block in a sliding mode, the third circular through hole is matched with the ejector block, the elastic part is sleeved on the ejector block, and the elastic part is connected with the clamping block and the ejector block respectively.

Preferably, the clamping device further comprises a second clamping mechanism, the second clamping mechanism comprises a second fixing block, a first rotating shaft, a guide sleeve, a second spring and a second clamping plate, fan-shaped grooves are formed in the middle of the bottom ends of the two rotating plates, the second fixing block is arranged at each of the left end and the right end of each of the two rotating plates, the first rotating shaft is arranged in the second fixing block in a rotating mode, the guide sleeve is arranged between the two first rotating shafts, the second spring is sleeved on the first rotating shaft, the two ends of the second spring are connected with the guide sleeve and the second fixing block respectively, and the second clamping plate is arranged on the first rotating shaft.

Preferably, the device further comprises a supporting mechanism, the supporting mechanism comprises a second rotating shaft, a first rotating rod, a third rotating shaft, a second rotating rod and a limiting rod, a T-shaped groove is formed in the rear side of the left rotating plate, the second rotating shaft is arranged in the T-shaped groove in a rotating mode, the first rotating rod is arranged in the middle of the second rotating shaft, the third rotating shaft is arranged in the rotating mode on the rear side of the first rotating rod, the second rotating rod is arranged in the third rotating shaft, the limiting rod is arranged on the second rotating rod, and the limiting rod is matched with the arc-shaped block.

Preferably, the lighting device further comprises a lighting mechanism, the lighting mechanism comprises a third rotating rod, a fourth rotating rod and a lamp tube, the third rotating rod is arranged at the top end of the rotating plate on the left side, the fourth rotating rod is rotatably arranged on the upper portion of the third rotating rod, and the lamp tube is arranged on the lower portion of the fourth rotating rod.

The invention has the beneficial effects that: 1. the invention is provided with the turnover mechanism, so that the two rotating plates can be turned over, the two rotating plates can be overlapped, and the effect of convenient storage is achieved.

2. The invention is provided with the clamping mechanism, the clamping seat and the clamping block are matched with each other, and then the handle is lifted, thereby achieving the effect of convenient movement.

3. According to the invention, through the matching of the turnover mechanism and the clamping mechanism, when the rotating plate is turned over and overlapped, and through the matching of the clamping seat and the clamping block, the handle is lifted, so that when a teacher needs to move the supporting frame, the area is reduced, and the teacher can move more conveniently.

4. The invention is provided with the first clamping mechanism, and the first clamping mechanism is matched with the clamping mechanism, so that when the handout is prevented from being placed on the rotating plate, the clamping seat and the clamping block drive the telescopic rod to stretch and retract, and the first clamping plate is driven to move upwards, so that the handout is clamped and prevented from falling and turning.

5. The invention is provided with the locking mechanism, and through the matching of the locking mechanism and the first clamping mechanism, when a lecture note is placed in the rotating plate, the clamping seat is matched with the clamping block, so that the ejector block can clamp the lecture note from the third circular through hole when moving, and the lecture note is prevented from falling off.

6. The invention is provided with the second clamping mechanism, the second clamping plate is moved inwards manually, so that the second spring is extruded to clamp the handout and the second clamping plate, the pages of the handout are prevented from being blown by breeze, and a teacher can check the handout conveniently.

7. The T-shaped groove is provided with the supporting mechanism, the second rotating rod in the T-shaped groove is moved, the second rotating rod moves to drive the first rotating rod to move downwards, so that the rotating plate is supported by the limiting rod, and when the second rotating rod does not need to be supported, the second rotating rod is rotated and placed back into the T-shaped groove, so that the T-shaped groove is convenient to store, and the lectures can be checked more conveniently for class.

8. The illuminating mechanism is arranged, so that the lecture cannot be clearly seen when the weather is dark or at night, the lamp tube is used for illuminating, and if some places are not clear, the fourth rotating rod can be adjusted to rotate, so that a teacher can conveniently and clearly look up the lecture.

Drawings

Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.

Fig. 2 is a perspective view of a second perspective structure according to the present invention.

Fig. 3 is a schematic perspective view of the turnover mechanism of the present invention.

Fig. 4 is a schematic perspective view of the clamping mechanism and the first clamping mechanism of the present invention.

Fig. 5 is a schematic perspective view of the first clamping mechanism of the present invention.

Fig. 6 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second clamping mechanism according to the present invention.

Fig. 8 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 9 is a perspective view of the illumination mechanism of the present invention.

Reference numerals: 1_ rotating plate, 2_ turnover mechanism, 21_ first circular through hole, 22_ first fixed block, 23_ second circular through hole, 24_ arc block, 3_ chucking mechanism, 31_ cassette, 32_ handle, 33_ non-slip pad, 34_ clamping block, 4_ first clamping mechanism, 41_ telescopic rod, 42_ first clamping plate, 43_ first spring, 5_ locking mechanism, 51_ third circular through hole, 52_ elastic element, 53_ top block, 6_ second clamping mechanism, 61_ sector groove, 62_ second fixed block, 63_ first rotating shaft, 64_ guide sleeve, 65_ second spring, 66_ second clamping plate, 7_ supporting mechanism, 71_ T-shaped groove, 72_ second rotating shaft, 73_ first rotating rod, 74_ third rotating shaft, 75_ second rotating rod, 76_ limiting rod, 8_ lighting mechanism, 81_ third rotating rod, 82_ fourth rotating rod, 83_ lamp tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A support frame for lectures of teachers is shown in figures 1-4 and comprises rotating plates 1, a turnover mechanism 2 and a clamping mechanism 3, wherein the turnover mechanism 2 is arranged between the two rotating plates 1, and the clamping mechanism 3 is arranged on the left side of each rotating plate 1.

When the mr need give a class, will change board 1 and place desktop, the manual work is opened chucking mechanism 3 and will be changeed board 1 and open, then drives tilting mechanism 2 and opens two commentaries on classics board 1 to both sides, places the lecture on changeing board 1 again, after the lecture ends, takes out the lecture, closes commentaries on classics board 1 through tilting mechanism 2, will change board 1 straining with chucking mechanism 3 again.

Tilting mechanism 2 is including first fixed block 22 and arc 24, and two commentaries on classics board 1 inboards are evenly opened there is first circular through-hole 21, and two commentaries on classics board 1 front and back symmetry evenly are equipped with first fixed block 22, and it has the circular through-hole 23 of second to open in the first fixed block 22, and even between two commentaries on classics boards 1 around there is arc 24.

The manual board 1 that will change is opened, changes board 1 and rotates on arc piece 24, places the lecture on changeing board 1 then, and after the mr has spoken class, manual commentaries on classics board 1 that closes.

The clamping mechanism 3 comprises a clamping seat 31, a handle 32, an anti-slip pad 33 and a clamping block 34, the clamping seat 31 is arranged in the middle of the left part of the rotating plate 1 on the left side, the handle 32 is arranged on the left side of the clamping seat 31, the anti-slip pad 33 is arranged in the middle of the upper part of the handle 32, and the clamping block 34 is arranged in the middle of the upper right part of the rotating plate 1 on the right side.

When needing to give a lesson, take up handle 32 manually and then drive commentaries on classics board 1 and rotate, part cassette 31 and fixture block 34 afterwards, place the lecture at commentaries on classics board 1 and give a lesson, when the mr has given a lesson, will change board 1 and close, make cassette 31 and fixture block 34 close then, place at the table.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 2, and fig. 4 to fig. 9, the clamping device further includes a first clamping mechanism 4, the first clamping mechanism 4 includes an expansion rod 41, a first clamping plate 42, and a first spring 43, the expansion rod 41 is slidably disposed inside the clamping seat 31 and the clamping block 34, the first clamping plate 42 is disposed inside the expansion rod 41, the expansion rod 41 is sleeved with the first spring 43, two ends of the first spring 43 on the left side are respectively connected with the clamping seat 31 and the first clamping plate 42, and two ends of the first spring 43 on the right side are respectively connected with the clamping block 34 and the first clamping plate 42.

When opening commentaries on classics board 1 to both sides, place the lecture on first splint 42 for extrude telescopic link 41 outwards movement, thereby extrude first spring 43, because the reset action of first spring 43 can make the inside movement of first splint 42 press from both sides the lecture tightly, after the mr has spoken the class, take the lecture away from first splint 42, first spring 43 resets, drives telescopic link 41 and resets then, thereby makes first splint 42 reset.

The locking mechanism 5 is further included, the locking mechanism 5 includes an elastic member 52 and an ejector block 53, a third circular through hole 51 is formed in the clamping base 31, the ejector block 53 is slidably arranged in the middle of the clamping block 34, the third circular through hole 51 is matched with the ejector block 53, the elastic member 52 is sleeved on the ejector block 53, and the elastic member 52 is respectively connected with the clamping block 34 and the ejector block 53.

When the rotating plate 1 needs to be opened, the ejecting block 53 is manually pressed, the elastic piece 52 is then extruded, the rotating plate 1 slides out through inertia, the elastic piece 52 is reset, when the rotating plate 1 needs to be closed, the clamping seat 31 and the clamping block 34 are matched with each other, the ejecting block 53 is further extruded, the elastic piece 52 is extruded, the ejecting block 53 is matched with the third circular through hole 51, and the elastic piece 52 is reset.

Still including second clamping mechanism 6, second clamping mechanism 6 is including second fixed block 62, first pivot 63, uide bushing 64, second spring 65 and second splint 66, fan-shaped groove 61 has all been opened at 1 bottom middle part of two commentaries on classics boards, both ends all are equipped with second fixed block 62 about two commentaries on classics boards 1, the inside rotary type of second fixed block 62 is equipped with first pivot 63, be equipped with uide bushing 64 between two first pivots 63, the cover has second spring 65 on the first pivot 63, second spring 65 both ends are connected with uide bushing 64 and second fixed block 62 respectively, be equipped with second splint 66 on the first pivot 63.

When people need put the lecture on commentaries on classics board 1, manual outwards pulling second splint 66 for second spring 65 rotates, then drives first pivot 63 and rotates, then drives uide bushing 64 outwards movement, and people put the lecture on commentaries on classics board 1, loosen second splint 66, thereby second spring 65 resets and presss from both sides the lecture tightly.

Still including supporting mechanism 7, supporting mechanism 7 is including second pivot 72, first bull stick 73, third pivot 74, second bull stick 75 and gag lever post 76, left commentaries on classics board 1 rear side is opened has T type groove 71, T type groove 71 internal rotation formula is equipped with second pivot 72, middle part is equipped with first pivot 73 on the second pivot 72, first pivot 73 rear side rotation formula is equipped with third pivot 74, be equipped with second bull stick 75 on the third pivot 74, be equipped with gag lever post 76 on the second bull stick 75, gag lever post 76 and arc piece 24 cooperation.

When the teacher needs to support the rotating plate 1 in class, the second rotating rod 75 in the T-shaped groove 71 is pulled manually to move outwards, the second rotating rod 75 moves to drive the first rotating rod 73 to move downwards, then the second rotating rod 75 rotates upwards, so that the second rotating rod 72 rotates, the second rotating rod 75 drives the limiting rod 76 to rotate upwards, the limiting rod 76 is matched with the arc-shaped block 24 to adjust the inclination degree of the lecture, when the teacher does not need to support the rotating plate 1, the second rotating rod 75 is pulled manually to rotate, the second rotating rod 75 rotates to drive the limiting rod 76 to rotate, when the second rotating rod 75 is parallel to the first rotating rod 73, the second rotating rod 75 and the first rotating rod 73 are pushed to prevent the rotating plate from being placed in the T-shaped groove 71.

The lighting device further comprises a lighting mechanism 8, wherein the lighting mechanism 8 comprises a third rotating rod 81, a fourth rotating rod 82 and a lamp tube 83, the third rotating rod 81 is arranged at the top end of the left rotating plate 1, the fourth rotating rod 82 is rotatably arranged on the upper portion of the third rotating rod 81, and the lamp tube 83 is arranged on the lower portion of the fourth rotating rod 82.

In order to make the teacher clearly see the lecture even in bad weather, the fourth rotating rod 82 is manually rotated, the lamp tube 83 is taken out for illumination, and the fourth rotating rod 82 can be rotated for adjustment if the teacher cannot know the words.

While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.