CN212781657U

CN212781657U - Curtain assembly structure for software engineering projection teaching

Info

Publication number: CN212781657U
Application number: CN202022199012.5U
Authority: CN
Inventors: 吴旭; 袁杰; 程璟辉; 文正银; 卞振
Original assignee: Anhui Xinhua University
Current assignee: Anhui Xinhua University
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-23
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a curtain assembly structure is used in software engineering projection teaching, including support column and curtain, first shift ring has been cup jointed in the outside of support column, and lifting sleeve has been cup jointed in the outside at support column top, and the second shift ring has been cup jointed in lifting sleeve's the outside, and the positive fixed mounting of second shift ring has lower groove piece, and the equal movable mounting in inside at lower groove piece both ends has lower regulating block, and the equal fixed mounting in inside of lower regulating block opposite face has first bearing, and the inboard fixed mounting of first bearing has lower calorie of axle. The lifting sleeve is driven to move up and down in the outer side of the supporting column through the pulling and pushing pull rod, so that the height position of the curtain assembled inside the upper groove block and the lower groove block is adjusted, the wheel can be moved conveniently to move the assembling device integrally through setting, the position angle of the curtain is adjusted, the projector is projected at the best display position of the curtain, the projection effect is enhanced, and the learning effect of a student on software engineering projection teaching knowledge is improved.

Description

Curtain assembly structure for software engineering projection teaching

Technical Field

The utility model belongs to the technical field of software engineering, concretely relates to curtain assembly structure is used in software engineering projection teaching.

Background

Software engineering is a subject of research on constructing and maintaining effective, practical and high-quality software by an engineering method, and relates to aspects such as programming languages, databases, software development tools, system platforms, standards, design modes and the like.

Present software engineering's teaching display device adopts the projecting apparatus to demonstrate to the student mostly, need assemble the projection curtain when adopting the projecting apparatus to demonstrate teaching to the student, present assembly mode to the projection curtain mostly all hangs the curtain on the wall, lead to being difficult to adjust the projection curtain, not only inconvenient position and the high regulation to the curtain, be difficult to adjust the range of projection curtain moreover, it is limited to lead to projecting apparatus projection scope, influence projection teaching effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curtain assembly structure for software engineering projection teaching to propose a current curtain assembly methods for projection teaching in solving above-mentioned background art in the use, mostly all hang the curtain on the wall, owing to be difficult to adjust the projection curtain, not only inconvenient position and the high regulation to the curtain, be difficult to adjust the range of projection curtain moreover, thereby it is limited to lead to the projecting apparatus projection scope, influence the problem of projection teaching effect.

In order to achieve the above object, the utility model provides a following technical scheme: a curtain assembly structure for software engineering projection teaching comprises a support column and a curtain, wherein a first movable ring is sleeved on the outer side of the support column, a lifting sleeve is sleeved on the outer side of the top of the support column, a second movable ring is sleeved on the outer side of the lifting sleeve, a lower groove block is fixedly installed on the front side of the second movable ring, lower adjusting blocks are movably installed inside the two ends of the lower groove block respectively, a first bearing is fixedly installed inside the opposite surface of the lower adjusting block respectively, a lower clamping shaft is fixedly installed inside the first bearing, a top base is fixedly installed on the top of the lifting sleeve, an upper groove block is fixedly installed on the front side of the top base, upper adjusting blocks are movably installed inside the two ends of the upper groove block respectively, a second bearing is fixedly installed inside the opposite surface of the upper adjusting block respectively, an upper clamping shaft is fixedly installed inside the second bearing, an upper winding drum is fixedly installed on the top of the curtain, the bottom of curtain fixed mounting has down the reel.

Preferably, the inside at last reel and lower reel both ends has all been seted up the card axle slot, the specification and size of card axle slot and the specification and size looks adaptation of last card axle and lower card axle.

Preferably, one of the two upper clamping shafts penetrates through the second bearing and is connected with a rotating wheel, and a pull rope is movably mounted on the inner side of the rotating wheel.

Preferably, the bottom of support column fixed mounting has the bottom plate, three removal wheels are installed to the bottom of bottom plate.

Preferably, a pull rod is fixedly installed at the back of the lifting sleeve.

Preferably, a support ring is fixedly mounted at the top of the first moving ring.

Preferably, the inner thread of the back of the first moving ring is hinged with a first fastening bolt, and the inner thread of the back of the second moving ring is hinged with a second fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. drive the lifting sleeve through drawing the push-pull rod and reciprocate in the outside of support column to adjust the assembly at the high position of the inside curtain of last groove piece and lower groove piece, thereby adjust the projection effect of projecting apparatus, remove the wheel through setting up in addition and can conveniently wholly remove assembly quality, thereby adjust the position angle of curtain, make the best display position of projecting apparatus projection at the curtain, reinforcing projection effect, the learning effect of improvement student to software engineering projection teaching knowledge.

2. Through adjusting the inside last regulating block in groove piece both ends and the inside lower regulating block in groove piece both ends down, can make assembly quality be applicable to and assemble the curtain of different width, the position of second shift ring is adjusted to the accessible in addition, can realize highly adjusting the groove piece down, thereby realize adjusting the distance between groove piece and the groove piece down, thereby make assembly quality be applicable to and assemble the curtain of different length, thereby promote assembly quality's application scope, reinforcing means's practicality.

Drawings

Fig. 1 is a schematic view of the front-view three-dimensional appearance structure of the present invention;

fig. 2 is a schematic view of a rear-view three-dimensional appearance structure of the present invention;

fig. 3 is a schematic view of the three-dimensional appearance structure of the curtain of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a support pillar; 2. a curtain; 3. a lower winding drum; 4. a first bearing; 5. a lower clamping shaft; 6. a lower adjustment block; 7. a second bearing; 8. winding the drum; 9. a top seat; 10. an upper groove block; 11. an upper clamping shaft; 12. a rotating wheel; 13. pulling a rope; 14. a first fastening bolt; 15. a first moving ring; 16. a support ring; 17. a base plate; 18. a moving wheel; 19. a shaft clamping groove; 20. a lower groove block; 21. an upper adjusting block; 22. a lifting sleeve; 23. a pull rod; 24. a second fastening bolt; 25. a second moving ring.

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. 1-5, the present invention provides a technical solution: a curtain assembly structure for software engineering projection teaching comprises a support column 1 and a curtain 2, wherein a first movable ring 15 is sleeved on the outer side of the support column 1, a lifting sleeve 22 is sleeved on the outer side of the top of the support column 1, a second movable ring 25 is sleeved on the outer side of the lifting sleeve 22, a lower groove block 20 is fixedly installed on the front surface of the second movable ring 25, lower adjusting blocks 6 are movably installed inside two ends of the lower groove block 20, a first bearing 4 is fixedly installed inside the opposite surface of the lower adjusting block 6, a lower clamping shaft 5 is fixedly installed on the inner side of the first bearing 4, a top base 9 is fixedly installed on the top surface of the lifting sleeve 22, an upper groove block 10 is fixedly installed on the front surface of the top base 9, an upper adjusting block 21 is movably installed inside two ends of the upper groove block 10, a second bearing 7 is fixedly installed inside the opposite surface of the upper adjusting block 21, an upper clamping shaft 11 is fixedly installed on the inner side of the, the top fixed mounting of curtain 2 has last reel 8, and the bottom fixed mounting of curtain 2 has lower reel 3.

In this embodiment, first, the upper adjusting blocks 21 inside the two ends of the upper groove block 10 are pulled in a direction away from each other, then the upper winding drum 8 at the top of the curtain 2 is placed inside the upper groove block 10, then the upper adjusting blocks 21 at the two ends are pushed to approach each other, so that the upper clamping shafts 11 are inserted into the clamping shaft grooves 19 at the two ends of the upper winding drum 8, the top end of the curtain 2 is fixed, then the pull rod 23 is pushed upwards, the lifting sleeve 22 slides upwards along the supporting column 1, the pull rod 23 stops being pushed when the lifting sleeve slides to a proper position, then the lower adjusting blocks 6 inside the two ends of the lower groove block 20 are pulled in a direction away from each other, then the lower winding drum 3 at the bottom of the curtain 2 is placed inside the lower groove block 20, then the lower adjusting blocks 6 at the two ends are pushed to approach each other, so that the lower clamping shafts 5 are inserted into the clamping shaft grooves 19 at the two ends of the lower winding drum 3, then the second moving ring 25 is moved to drive the lower groove block 20 to, after the curtain 2 is straightened, the second moving ring 25 is fastened through the second fastening bolt 24, and then the assembly of the curtain 2 can be completed.

Specifically, the shaft clamping grooves 19 are formed in the two ends of the upper winding drum 8 and the two ends of the lower winding drum 3, and the specification size of the shaft clamping grooves 19 is matched with the specification size of the upper clamping shaft 11 and the specification size of the lower clamping shaft 5.

In this embodiment, the upper clamping shaft 11 can be inserted into the clamping shaft grooves 19 at the two ends of the upper winding drum 8 to fix the top of the curtain 2, and the lower clamping shaft 5 can be inserted into the clamping shaft grooves 19 at the two ends of the lower winding drum 3 to fix the bottom of the curtain 2.

Specifically, one of the two upper clamping shafts 11 penetrates through the second bearing 7 and is connected with a rotating wheel 12, and a pull rope 13 is movably mounted on the inner side of the rotating wheel 12.

In this embodiment, after curtain 2 used to finish, can remove the inside lower regulating block 6 in groove block 20 both ends to the direction that leaves mutually down, make lower calorie of axle 5 deviate from the inside of the card axle slot 19 at lower reel 3 both ends, release curtain 2 bottom, then pulling stay cord 13 drives runner 12 and rotates, drives card axle 11 and rotates, and last reel 8 that drives finally rotates, carries out the rolling to curtain 2 and accomodates.

Specifically, a bottom plate 17 is fixedly mounted at the bottom of the supporting column 1, and three moving wheels 18 are mounted at the bottom of the bottom plate 17.

In this embodiment, the moving wheel 18 is used to facilitate the movement of the assembling device, thereby facilitating the movement of the position of the curtain 2 and adjusting the projection effect.

Specifically, a pull rod 23 is fixedly mounted on the back of the lifting sleeve 22.

In this embodiment, the frictional force between lifting sleeve 22 and support column 1 is great, and the accessible draws push rod 23, drives lifting sleeve 22 and reciprocates in the outside of support column 1 to adjust the position height of curtain 2, thereby adjust the projection effect.

Specifically, a support ring 16 is fixedly mounted on the top of the first moving ring 15.

In this embodiment, when the second moving ring 25 continues to move downwards, it will fall off from the bottom of the lifting sleeve 22 and finally fall on the top of the supporting ring 16, and then the first moving ring 15 is moved downwards to move the lower slot block 20, so that the distance between the upper slot block 10 and the lower slot block 20 is increased, thereby adapting to the assembly of curtains 2 with different lengths.

Specifically, the internal thread of the back of the first moving ring 15 is hinged with a first fastening bolt 14, and the internal thread of the back of the second moving ring 25 is hinged with a second fastening bolt 24.

In this embodiment, the first moving ring 15 is fastened and fixed by the first fastening bolts 14, and the second moving ring 15 is fastened and fixed by the second fastening bolts 24.

The utility model discloses a theory of operation and use flow: firstly, pulling the upper adjusting blocks 21 inside the two ends of the upper groove block 10 in the direction of separating from each other, then placing the upper winding drum 8 at the top of the curtain 2 inside the upper groove block 10, then pushing the upper adjusting blocks 21 at the two ends to approach each other, inserting the upper clamping shafts 11 into the clamping shaft grooves 19 at the two ends of the upper winding drum 8, fixing the top end of the curtain 2, then pushing the pull rod 23 upwards, sliding the lifting sleeve 22 upwards along the supporting column 1, stopping pushing the pull rod 23 when sliding to a proper position, then pulling the lower adjusting blocks 6 inside the two ends of the lower groove block 20 in the direction of separating from each other, then placing the lower winding drum 3 at the bottom of the curtain 2 inside the lower groove block 20, then pushing the lower adjusting blocks 6 at the two ends to approach each other, inserting the lower clamping shafts 5 into the clamping shaft grooves 19 at the two ends of the lower winding drum 3, then moving the second moving ring 25 to drive the lower groove block 20 to move downwards, and after the curtain 2 is straightened, fasten second shift ring 25 through second fastening bolt 24, can accomplish the assembly to curtain 2, after curtain 2 used, can remove the inside lower regulating block 6 in groove block 20 both ends to the direction that leaves mutually down, make lower calorie of axle 5 deviate from the inside in the card axle slot 19 at 3 both ends of lower reel, release 2 bottoms of curtain, then pulling stay cord 13 drives runner 12 and rotates, card axle 11 rotates in the drive, reel 8 rotates in final drive, it accomodates to carry out the rolling to curtain 2.

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 curtain assembly structure is used in software engineering projection teaching, includes support column (1) and curtain (2), its characterized in that: the outer side of the supporting column (1) is sleeved with a first moving ring (15), the outer side of the top of the supporting column (1) is sleeved with a lifting sleeve (22), the outer side of the lifting sleeve (22) is sleeved with a second moving ring (25), the front of the second moving ring (25) is fixedly provided with a lower groove block (20), the insides of the two ends of the lower groove block (20) are respectively and movably provided with a lower adjusting block (6), the insides of the opposite surface of the lower adjusting block (6) are respectively and fixedly provided with a first bearing (4), the insides of the first bearings (4) are respectively and fixedly provided with a lower clamping shaft (5), the top of the lifting sleeve (22) is fixedly provided with a top seat (9), the front of the top seat (9) is fixedly provided with an upper groove block (10), the insides of the two ends of the upper groove block (10) are respectively and movably provided with an upper adjusting block (21), and the insides of the opposite surface of the upper adjusting, inboard fixed mounting of second bearing (7) has last card axle (11), the top fixed mounting of curtain (2) has last reel (8), the bottom fixed mounting of curtain (2) has lower reel (3).

2. The curtain assembly structure for software engineering projection teaching of claim 1, wherein: go up reel (8) and all seted up card axle groove (19) with the inside at lower reel (3) both ends, the specification and dimension of card axle groove (19) and the specification and dimension looks adaptation of last card axle (11) and lower card axle (5).

3. The curtain assembly structure for software engineering projection teaching of claim 1, wherein: one of the two upper clamping shafts (11) penetrates through the second bearing (7) to be connected with a rotating wheel (12), and a pull rope (13) is movably mounted on the inner side of the rotating wheel (12).

4. The curtain assembly structure for software engineering projection teaching of claim 1, wherein: the bottom fixed mounting of support column (1) has bottom plate (17), three removal wheel (18) are installed to the bottom of bottom plate (17).

5. The curtain assembly structure for software engineering projection teaching of claim 1, wherein: the back of the lifting sleeve (22) is fixedly provided with a pull rod (23).

6. The curtain assembly structure for software engineering projection teaching of claim 1, wherein: and a support ring (16) is fixedly arranged at the top of the first moving ring (15).

7. The curtain assembly structure for software engineering projection teaching of claim 1, wherein: the internal thread of the back of the first moving ring (15) is hinged with a first fastening bolt (14), and the internal thread of the back of the second moving ring (25) is hinged with a second fastening bolt (24).