CN210895929U

CN210895929U - Audio-visual projection arrangement for psychology education

Info

Publication number: CN210895929U
Application number: CN201921968235.4U
Authority: CN
Inventors: 罗洁颖
Original assignee: Qujing Normal University
Current assignee: Qujing Normal University
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-30
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a technical field is adjusted to projection arrangement, and an audio-visual projection arrangement is used in psychology education is disclosed, including the containing box, the bottom fixedly connected with dead lever of containing box right flank, it has the gag lever post to peg graft in the bottom of dead lever surface, the pulley has been cup jointed to the surface of gag lever post, it has the pull rod to peg graft in the middle part on containing box upper surface right side, be provided with first case lid and second case lid directly over the containing box. This audio-visual projection arrangement for psychology education through the cooperation between driving motor, first bevel gear, threaded rod, second bevel gear, screwed pipe and the sliding block, has realized the control to projection arrangement lift, has strengthened projection arrangement's controllability, has made things convenient for people's use, has strengthened projection arrangement's practicality, and the cooperation of pull rod and pulley has realized the purpose that control projection arrangement removed, makes people use more conveniently, has made things convenient for people to projection arrangement's use.

Description

Audio-visual projection arrangement for psychology education

Technical Field

The utility model relates to a projection arrangement adjusts technical field, specifically is an audio-visual projection arrangement for psychology education.

Background

The psychology education is the short for psychology quality education and mental health education, it is that educators use the method of the psychology science, exert the positive influence to every level of the psychology of the educational object, in order to promote its psychology to develop and adapt, maintain his psychology healthy education practice activity, its goal is to cultivate good character quality, develop the intellectual potential, strengthen the psychology adaptability, stimulate the inherent power, maintain the psychology health, form good behavior habit, namely fertility, inspire intelligence, strength, heart-building, guide, often use the projection arrangement of the audio-visual while educating psychology, in this way can greatly raise the education efficiency; the video and audio projection device is a device which can project images or videos on a curtain; the video and audio projection device in the prior art has simple structure, can not be adjusted, is inconvenient to use and has poor use effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an audio-visual projection arrangement is used in psychology education has solved audio-visual projection arrangement simple structure under the prior art and can not adjust, uses inconvenient, the not good problem of result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a video and audio projection device for psychological education comprises an accommodating box, wherein a fixed rod is fixedly connected to the bottom of the right side surface of the accommodating box, a limiting rod is inserted into the bottom of the outer surface of the fixed rod, a pulley is sleeved on the outer surface of the limiting rod, a pull rod is inserted into the middle of the right side of the upper surface of the accommodating box, a first box cover and a second box cover are arranged right above the accommodating box, the outer side surfaces of the first box cover and the second box cover are hinged to the outer side surface of the accommodating box through hinges, a handle is fixedly connected to the rear side of the upper surface of the first box cover, a limiting block is fixedly connected to the front side of the upper surface of the second box cover, a hook is fixedly connected to the front side of the limiting block, a driving motor is arranged on the right side of the inner bottom side wall of the accommodating box, a first bevel gear is fixedly connected, the bottom of the outer surface of the threaded rod is sleeved with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the middle part of the inner wall of the containing box is provided with a baffle, the outer surface of the threaded rod is in threaded connection with a threaded pipe, the top end of the threaded pipe is fixedly connected with a sliding block, the sliding block is inserted in the middle of the lower surface of the baffle, the top end of the sliding block is fixedly connected with a projector, four corners of the lower surface of the containing box are fixedly connected with supporting frames, each supporting frame comprises a fixed block, the bottom of the outer side surface of the fixed block is inserted with a first connecting rod, the outer side surface of the fixed block is fixedly connected with a first limiting plate, the outer surface of the first connecting rod is sleeved with a first supporting leg, the bottom of the outer side surface, and the outer surface of the second connecting rod is sleeved with a second supporting leg.

Preferably, the outer surface of the pull rod is provided with a wrapping layer, the wrapping layer is made of silica gel, and the outer surface of the wrapping layer is provided with anti-skid grains.

Preferably, the square hole has been seted up at the middle part of baffle upper surface, the width of square hole and the width looks adaptation of sliding block.

Preferably, the second supporting leg is T-shaped, a T-shaped groove is formed in the front face of the first supporting leg, and the second supporting leg is arranged inside the first supporting leg.

Preferably, the through-holes are formed in the tops of the outer side surfaces of the first supporting leg and the second supporting leg, and the inner diameter of each through-hole is matched with the outer diameter and the inner diameter of the first connecting rod and the outer diameter and the inner diameter of the second connecting rod.

Preferably, the four corners of the lower surface of the containing box are provided with clamping grooves, the number of the supporting frames is four, and the supporting frames are clamped with the clamping grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides an audio-visual projection arrangement is used in psychology education possesses following beneficial effect:

1. this audio-visual projection arrangement for psychology education through the cooperation between driving motor, first bevel gear, threaded rod, second bevel gear, screwed pipe and the sliding block, has realized the control to projection arrangement lift, has strengthened projection arrangement's controllability, has made things convenient for people's use, has strengthened projection arrangement's practicality, and the cooperation of pull rod and pulley has realized the purpose that control projection arrangement removed, makes people use more conveniently, has made things convenient for people to projection arrangement's use.

2. This audio-visual projection arrangement is used in psychology education through the cooperation between first connecting rod, first supporting leg, second connecting rod and the second supporting leg, has realized accomodating the folding of support frame, has reduced the length of support frame, has made things convenient for placing the support frame.

Drawings

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

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

fig. 3 is a schematic view of the supporting frame of the present invention.

In the figure: 1. a storage box; 2. fixing the rod; 3. a limiting rod; 4. a pulley; 5. a pull rod; 6. a first cover; 7. a second cover; 8. a hinge; 9. a handle; 10. a limiting block; 11. hooking; 12. a drive motor; 13. a first bevel gear; 14. a threaded rod; 15. a second bevel gear; 16. a baffle plate; 17. a threaded pipe; 18. a slider; 19. a projector; 20. a support frame; 2001. a fixed block; 2002. a first connecting rod; 2003. a first limit plate; 2004. a first support leg; 2005. a second connecting rod; 2006. a second limiting plate; 2007. a second support leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a video and audio projection device for psychological education comprises a containing box 1, wherein a fixed rod 2 is fixedly connected with the bottom of the right side surface of the containing box 1, a limiting rod 3 is inserted into the bottom of the outer surface of the fixed rod 2, a pulley 4 is sleeved on the outer surface of the limiting rod 3, a pull rod 5 is inserted into the middle of the right side of the upper surface of the containing box 1, and the pull rod 5 is matched with the pulley 4, so that the aim of controlling the movement of the projection device is fulfilled, people can use the projection device more conveniently, a first box cover 6 and a second box cover 7 are arranged right above the containing box 1, the outer side surfaces of the first box cover 6 and the second box cover 7 are hinged with the outer side surface of the containing box 1 through hinges 8, a handle 9 is fixedly connected with the rear side of the upper surface of the first box cover 6, a limiting block 10 is fixedly connected with the front side of the upper surface of the second, the right side of the inner bottom side wall of the containing box 1 is provided with a driving motor 12, the output end of the driving motor 12 is fixedly connected with a first bevel gear 13, the middle part of the inner bottom side wall of the containing box 1 is rotatably connected with a threaded rod 14, the bottom of the outer surface of the threaded rod 14 is sleeved with a second bevel gear 15, the first bevel gear 13 is meshed with the second bevel gear 15, the middle part of the inner wall of the containing box 1 is provided with a baffle 16, the outer surface of the threaded rod 14 is in threaded connection with a threaded pipe 17, the top end of the threaded pipe 17 is fixedly connected with a sliding block 18, the driving motor 12, the first bevel gear 13, the threaded rod 14, the second bevel gear 15, the threaded pipe 17 and the sliding block 18 are matched, the control of the lifting of the projection device is realized, the adjustability of the projection device is enhanced, the use of people is facilitated, the practicability of, all fixedly connected with support frame 20 in the four corners of containing box 1 lower surface, support frame 20 includes fixed block 2001, the bottom of fixed block 2001 lateral surface is pegged graft and is had first connecting rod 2002, the lateral surface fixedly connected with first limiting plate 2003 of fixed block 2001, the surface of first connecting rod 2002 has cup jointed first supporting leg 2004, the bottom of first supporting leg 2004 lateral surface has been pegged graft and has been had second connecting rod 2005, the lateral surface fixedly connected with second limiting plate 2006 of first supporting leg 2004, the surface of second connecting rod 2005 has cup jointed second supporting leg 2007, cooperation between first connecting rod 2002, first supporting leg 2004, second connecting rod 2005 and the second supporting leg 2007, realized the folding of support frame 20 and accomodate, the length of support frame 20 has been reduced, convenient placing of support frame 20.

The utility model discloses a make people's more convenient removal projection arrangement, consequently set up the parcel layer at the surface of pull rod 5, the preparation material on parcel layer is silica gel, and the surface on parcel layer has set up anti-skidding line, has increased frictional force, has made things convenient for people's control.

The utility model discloses a realize the regulation to 19 heights of projecting apparatus, so seted up the quad slit at the middle part of 16 upper surfaces of baffle, the width of quad slit be with sliding block 18's width looks adaptation, sliding block 18 need pass through the quad slit when sliding.

The utility model discloses a realize placing second supporting leg 2007, so the shape of second supporting leg 2007 is the T type, and the T-shaped groove has been seted up in the front of first supporting leg 2004, and second supporting leg 2007 sets up inside first supporting leg 2004, and second supporting leg 2007 is held in the T type groove.

The utility model discloses a realize the folding to two sets of supporting legs to all seted up the through-hole at the top of first supporting leg 2004 and second supporting leg 2007 lateral surface, the internal diameter of through-hole and the external diameter looks adaptation of head rod 2002 and second connecting rod 2005, two sets of supporting legs rotate through two sets of connecting rods.

The utility model discloses a accomplish collecting to support frame 20, so the draw-in groove has all been seted up in the four corners of containing box 1 lower surface, and the quantity of support frame 20 is four groups, support frame 20 and draw-in groove joint, the draw-in groove with support frame 20 joint in containing box 1's inside.

When the projector is used, the projector is pulled to a corresponding position through the pull rod 5, the first support leg 2004 is pulled to enable the first support leg 2004 to rotate on the first connecting rod 2002 and rotate to the position of the first limit plate 2003, the second support leg 2007 is pulled to enable the second support leg 2007 to rotate on the second connecting rod 2005 and rotate to the position of the second limit plate 2006, the support frame 20 is enabled to complete supporting of the projector, the driving motor 12 is controlled to be started, the output end of the driving motor 12 rotates in the forward direction to drive the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the threaded rod 14 to rotate, the threaded rod 14 drives the threaded pipe 17 to move upwards, the sliding block 17 drives the sliding block 18 to move upwards, the sliding block 18 drives the projector 19 to move upwards, when the projector 19 reaches the corresponding position, the driving motor 12 is controlled to stop, after the projection is finished, the driving motor 12 is controlled to start, the output end of the driving motor 12 rotates reversely to drive the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the threaded rod 14 to rotate, the threaded rod 14 drives the threaded pipe 17 to move downwards, the threaded pipe 17 drives the sliding block 18 to move downwards, the sliding block 18 drives the projector 19 to move downwards, and when the projector 19 reaches a corresponding position, the driving motor 12 is controlled to stop, and the projection device is lifted.

In conclusion, this audio-visual projection arrangement for psychology education through the cooperation between driving motor 12, first bevel gear 13, threaded rod 14, second bevel gear 15, screwed pipe 17 and the sliding block 18, has realized the control to projection arrangement lift, has strengthened projection arrangement's controllability, has made things convenient for people's use, has strengthened projection arrangement's practicality, and the mesh that control projection arrangement removed has been realized to the cooperation of pull rod 5 and pulley 4, makes people use more conveniently, has made things convenient for people to projection arrangement's use.

This audio-visual projection arrangement for psychology education through the cooperation between head rod 2002, first supporting leg 2004, second connecting rod 2005 and the second supporting leg 2007, has realized taking in folding of support frame 20, has reduced the length of support frame 20, has made things convenient for placing support frame 20.

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 video and audio projection arrangement for psychology education, includes containing box (1), its characterized in that: the bottom of the right side face of the containing box (1) is fixedly connected with a fixed rod (2), the bottom of the outer surface of the fixed rod (2) is inserted with a limiting rod (3), the outer surface of the limiting rod (3) is sleeved with a pulley (4), the middle part of the right side of the upper surface of the containing box (1) is inserted with a pull rod (5), a first box cover (6) and a second box cover (7) are arranged right above the containing box (1), the outer side faces of the first box cover (6) and the second box cover (7) are hinged with the outer side face of the containing box (1) through hinges (8), the rear side of the upper surface of the first box cover (6) is fixedly connected with a handle (9), the front side of the upper surface of the second box cover (7) is fixedly connected with a limiting block (10), the front side of the limiting block (10) is fixedly connected with a hook (11), and the right side of the inner bottom side wall of, the output end of the driving motor (12) is fixedly connected with a first bevel gear (13), the middle of the inner bottom side wall of the containing box (1) is rotatably connected with a threaded rod (14), a second bevel gear (15) is sleeved at the bottom of the outer surface of the threaded rod (14), the first bevel gear (13) is meshed with the second bevel gear (15), a baffle (16) is arranged in the middle of the inner wall of the containing box (1), a threaded pipe (17) is connected with the outer surface of the threaded rod (14) in a threaded manner, a sliding block (18) is fixedly connected to the top end of the threaded pipe (17), the sliding block (18) is inserted in the middle of the lower surface of the baffle (16), a projector (19) is fixedly connected to the top end of the sliding block (18), supporting frames (20) are fixedly connected to four corners of the lower surface of the containing box, the bottom of the outer side face of the fixing block (2001) is connected with a first connecting rod (2002) in an inserting mode, the outer side face of the fixing block (2001) is fixedly connected with a first limiting plate (2003), the outer surface of the first connecting rod (2002) is connected with a first supporting leg (2004) in a sleeving mode, the bottom of the outer side face of the first supporting leg (2004) is connected with a second connecting rod (2005) in an inserting mode, the outer side face of the first supporting leg (2004) is fixedly connected with a second limiting plate (2006), and the outer surface of the second connecting rod (2005) is connected with a second supporting leg (2007) in a.

2. The video and audio projection device for psychological education according to claim 1, wherein: the outer surface of the pull rod (5) is provided with a wrapping layer, the wrapping layer is made of silica gel, and anti-skid grains are arranged on the outer surface of the wrapping layer.

3. The video and audio projection device for psychological education according to claim 1, wherein: the middle part of the upper surface of the baffle (16) is provided with a square hole, and the width of the square hole is matched with that of the sliding block (18).

4. The video and audio projection device for psychological education according to claim 1, wherein: the shape of the second supporting leg (2007) is T-shaped, a T-shaped groove is formed in the front face of the first supporting leg (2004), and the second supporting leg (2007) is arranged inside the first supporting leg (2004).

5. The video and audio projection device for psychological education according to claim 1, wherein: through holes are formed in the tops of the outer side surfaces of the first supporting leg (2004) and the second supporting leg (2007), and the inner diameter of each through hole is matched with the outer diameter and the inner diameter of the first connecting rod (2002) and the outer diameter and the inner diameter of the second connecting rod (2005).

6. The video and audio projection device for psychological education according to claim 1, wherein: the four corners of the lower surface of the storage box (1) are provided with clamping grooves, the number of the support frames (20) is four, and the support frames (20) are connected with the clamping grooves in a clamped mode.