CN213876295U

CN213876295U - Projection curtain of chinese medicine english translation

Info

Publication number: CN213876295U
Application number: CN202120136635.XU
Authority: CN
Inventors: 姜海燕
Original assignee: Qiqihar Medical University
Current assignee: Qiqihar Medical University
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-08-03
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a projection curtain of chinese medical science english translation, including the receiver, the inside of receiver is provided with the winding motor, and the right-hand member of winding motor is connected with the winding roller to the surface winding of winding roller has the curtain, the lower extreme left side of receiver is fixed with left locating plate, and the outside of left locating plate installs cleaning motor to the mounting groove has been seted up to the inside of left locating plate, cleaning motor's right side is connected with preceding clean hair roller, and just the right side of preceding clean hair roller is provided with right locating plate, the through-hole groove has been seted up to the lower extreme inside of left locating plate, and the rear side in through-hole groove is provided with the draw-in groove, the lower extreme of curtain is connected with the counterweight plate, and the both ends of counterweight plate have been seted up and have been placed the chamber, the inside of placing the chamber is provided with the extension spring. This projection curtain of chinese medical science english translation, through the counter weight structure after the improvement, stability after effectual increase curtain is levelled, and through setting up self-cleaning device, replace the manual work for it is laborsaving convenient more to clean.

Description

Projection curtain of chinese medicine english translation

Technical Field

The utility model relates to a projection equipment technical field specifically is a projection curtain of chinese medical science english translation.

Background

In the english interpretation teaching of traditional chinese medicine, generally use the projection curtain, the curtain is used for the instrument that shows image, video file, divide into a lot of specification sizes, and the selection of different space projection curtains is also different, for example the occasion that the number of people of appreciating is more or transversely watch should select wide visual angle, low gain screen, long and narrow space is watched in order to choose narrow visual angle, high gain screen, chooses the screen that has suitable gain simultaneously, helps improving the contrast of screen, makes image gray increase, the color is bright, increases the observable of image.

However, the existing projection curtain is flattened by a counterweight device, so that the stability and the flattening effect of the curtain are poor, and the cleaning of the front surface dust and the rear surface dust is troublesome due to the fact that the existing projection curtain needs manual cleaning of the surface dust.

Disclosure of Invention

An object of the utility model is to provide a projection curtain of chinese medical science english translation to current projection curtain that proposes in solving above-mentioned background art is singly leveled by the counter weight device, leads to the stability of curtain and levels the effect not good, and current curtain is through needing artifical clean surface dust, leads to the clean more trouble problem of front and back surface dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection curtain of chinese medicine english translation, includes the receiver, the inside of receiver is provided with the coiling motor, and the right-hand member of coiling motor is connected with the winding roller to the surface winding of winding roller has the curtain, the lower extreme left side of receiver is fixed with left locating plate, and the outside of left locating plate installs cleaning motor to the mounting groove has been seted up to the inside of left locating plate, cleaning motor's right side is connected with preceding clean hair roller, and the right side of preceding clean hair roller is provided with right locating plate, the through-hole groove has been seted up to the lower extreme inside of left locating plate, and the rear side in through-hole groove is provided with the draw-in groove, the lower extreme of curtain is connected with the counterweight plate, and the both ends of counterweight plate have been seted up and have been placed the chamber, the inside of placing the chamber is provided with the extension spring, and the outer end of extension spring is connected with the fixture block to the outer end of fixture block is fixed with the pull ring.

Preferably, the inside of mounting groove is provided with the main shaft, and the left end of main shaft is connected with clean motor to the right-hand member of main shaft is connected with preceding clean hair roller, and the right-hand member of preceding clean hair roller is connected with the axle bed, and the axle bed passes through bolt and right locating plate fixed connection.

Preferably, the inside of mounting groove just has the driving gear through the key-type connection in the outside of main shaft, and the rear side meshing of driving gear has transition gear to transition gear's inside is provided with the transition axle, and the both ends of transition axle rotate with the inner wall of mounting groove and are connected.

Preferably, the inside driven gear that is provided with of mounting groove, and driven gear and transition gear meshing are connected to driven gear's inside is provided with the driven shaft, and the right-hand member of driven shaft is connected with the back cleaning hair roller.

Preferably, the curtain is positioned between the front cleaning hair roller and the rear cleaning hair roller, the fixing mode of the right end of the rear cleaning hair roller is the same as that of the right end of the front cleaning hair roller, and the rotating directions of the front cleaning hair roller and the rear cleaning hair roller are the same.

Preferably, the bottom of receiver has seted up the open slot, and the width of open slot is greater than the width of counterweight plate to the interval between preceding cleaning hair roller and the back cleaning hair roller is greater than the width of counterweight plate.

Preferably, the fixture block is matched with the clamping groove, the depth of the clamping groove is half of the thickness of the fixture block, and the tension spring is in a stretching state when the fixture block is clamped with the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the projection curtain for the Chinese medicine English translation is reasonable in structure arrangement, the stability of the curtain after being leveled is effectively improved through the improved counterweight structure, and the automatic cleaning device is arranged to replace manpower, so that the curtain is more labor-saving and convenient to clean;

1. the curtain is vertically and downwards leveled through the weight plate after being unfolded, and the curtain is subjected to tension forces on two sides through the fixture block and the tension spring in a stretching state, so that the leveling effect and the stability of the curtain are improved;

2. be equipped with the mounting groove, preceding clean hair roller and back clean hair roller, through the mounting groove of seting up in left side locating plate inside, and through the driving gear that sets up in the mounting groove inside, make the cleaning motor drive the main shaft pivoted while drive the driving gear and rotate, through driving gear and transition gear meshing, again through transition gear and driven gear meshing, make the driving gear drive driven gear and rotate, and then drive the driven shaft and rotate, through preceding clean hair roller and the back clean hair roller of connecting respectively at the right-hand member of main shaft and driven shaft, and through preceding clean hair roller and back clean hair roller syntropy rotation, the curtain that makes when clean receives fore-and-aft frictional force opposite direction, both sides are upwards or decurrent frictional force simultaneously around avoiding the curtain to receive, lead to the curtain vibration from top to bottom, and then the take-up device of curtain and curtain has been protected.

Drawings

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

FIG. 2 is a schematic view of a side view structure of the lower end of the left positioning plate of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the driving structure of the cleaning bristle roller of the present invention.

In the figure: 1. a storage box; 2. cleaning the motor; 3. a left positioning plate; 31. a card slot; 32. a through hole slot; 33. mounting grooves; 4. a curtain; 41. a weight plate; 5. a right positioning plate; 6. a winding motor; 7. cleaning the hair roller; 8. a winding roller; 9. a clamping block; 10. a pull ring; 11. a placement chamber; 12. a tension spring; 13. a main shaft; 14. a driving gear; 15. a transition shaft; 16. a transition gear; 17. a driven gear; 18. a driven shaft; 19. and cleaning the hair roller.

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. 1-4, the present invention provides a technical solution: a projection curtain for Chinese medicine English translation comprises a storage box 1, a cleaning motor 2, a left positioning plate 3, a clamping groove 31, a through hole groove 32, a mounting groove 33, a curtain 4, a counterweight plate 41, a right positioning plate 5, a winding motor 6, a front cleaning hair roller 7, a winding roller 8, a clamping block 9, a pull ring 10, a placing cavity 11, a tension spring 12, a main shaft 13, a driving gear 14, a transition shaft 15, a transition gear 16, a driven gear 17, a driven shaft 18 and a rear cleaning hair roller 19, wherein the storage box 1 is internally provided with the winding motor 6, the right end of the winding motor 6 is connected with the winding roller 8, the surface of the winding roller 8 is wound with the curtain 4, the left positioning plate 3 is fixed on the left side of the lower end of the storage box 1, the cleaning motor 2 is installed on the outer side of the left positioning plate 3, the mounting groove 33 is formed in the left positioning plate 3, the right side of the cleaning motor 2 is connected with the front cleaning hair roller 7, and the right positioning plate 5 is arranged on the right side of the front cleaning hair roller 7, through-hole groove 32 has been seted up to left side locating plate 3's lower extreme inside, and the rear side of through-hole groove 32 is provided with draw-in groove 31, and the lower extreme of curtain 4 is connected with counterweight plate 41, and the both ends of counterweight plate 41 have been seted up and have been placed chamber 11, and the inside of placing chamber 11 is provided with extension spring 12, and the outer end of extension spring 12 is connected with fixture block 9 to the outer end of fixture block 9 is fixed with pull ring 10.

As in fig. 1 and 4, the inside of mounting groove 33 is provided with main shaft 13, and the left end of main shaft 13 is connected with cleaning motor 2, and the right-hand member of main shaft 13 is connected with preceding cleaning bristle roller 7, and the right-hand member of preceding cleaning bristle roller 7 is connected with the axle bed, and the axle bed passes through bolt and right locating plate 5 fixed connection, the inside of mounting groove 33 and there is driving gear 14 in the outside of main shaft 13 through the key-type connection, and the rear side meshing of driving gear 14 has transition gear 16, and the inside of transition gear 16 is provided with transition shaft 15, and the both ends of transition shaft 15 are connected with the inner wall rotation of mounting groove 33, through the mounting groove 33 of seting up inside left locating plate 3, and through the driving gear 14 that sets up inside mounting groove 33, make cleaning motor 2 drive main shaft 13 pivoted drive driving gear 14 and rotate simultaneously.

As shown in fig. 4, a driven gear 17 is arranged inside the mounting groove 33, the driven gear 17 is meshed with the transition gear 16, a driven shaft 18 is arranged inside the driven gear 17, a rear cleaning hair roller 19 is connected to the right end of the driven shaft 18, the curtain 4 is positioned between the front cleaning hair roller 7 and the rear cleaning hair roller 19, the rear cleaning hair roller 19 and the right end of the front cleaning hair roller 7 are fixed in the same way, the rotation directions of the front cleaning hair roller 7 and the rear cleaning hair roller 19 are opposite, the driving gear 14 drives the driven gear 17 to rotate through the meshing of the transition gear 16 and the driven gear 17, and further drives the driven shaft 18 to rotate, the front cleaning hair roller 7 and the rear cleaning hair roller 19 which are respectively connected to the right ends of the main shaft 13 and the driven shaft 18 are passed, and the front cleaning hair roller 7 and the rear cleaning hair roller 19 rotate in the same direction, so that the curtain 4 is subjected to front and rear friction forces during cleaning are opposite, avoid the curtain 4 to receive the both sides upwards or downward frictional force simultaneously around, lead to curtain 4 vibration from top to bottom, and then protected curtain 4 and curtain 4's take-up device.

As shown in fig. 1, 2 and 3, the bottom of the storage box 1 is provided with an open slot, and the width of the open slot is larger than that of the counterweight plate 41, and the distance between the front cleaning bristle roller 7 and the rear cleaning bristle roller 19 is larger than the width of the counterweight plate 41, the fixture block 9 is matched with the clamping groove 31, the depth of the clamping groove 31 is set to be one half of the thickness of the fixture block 9, when the fixture block 9 is clamped with the clamping groove 31, the tension spring 12 is in a stretching state, the fixture block 9 is obliquely stretched outwards through the pull ring 10 by the fixture block 9 and the tension spring 12 arranged at the two ends of the counterweight plate 41, and the tension spring 12 is moved into the through hole groove 32, and the clamping block 9 is clamped and fixed with the clamping groove 31, so that after the curtain 4 is unfolded, through the vertical flattening downwards of weight plate 41, and through fixture block 9 and extension spring 12 that is in tensile state for curtain 4 receives the pulling force of both sides, increases the flattening effect and the stability of curtain 4.

The working principle is as follows: when the projection curtain of the english translation of the traditional chinese medicine is used, first, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the cleaning motor 2 drives the main shaft 13 to rotate and simultaneously drives the driving gear 14 to rotate through the mounting groove 33 formed in the left positioning plate 3 and the driving gear 14 arranged in the mounting groove 33, the driving gear 14 is engaged with the transition gear 16 and is engaged with the driven gear 17 through the transition gear 16, so that the driving gear 14 drives the driven gear 17 to rotate and further drives the driven shaft 18 to rotate, the front cleaning bristle roller 7 and the rear cleaning bristle roller 19 respectively connected to the right ends of the main shaft 13 and the driven shaft 18 are rotated in the same direction through the front cleaning bristle roller 7 and the rear cleaning bristle roller 19, so that the front and rear friction forces applied to the curtain 4 during cleaning are opposite in directions, and the curtain 4 is prevented from being simultaneously applied to the front and rear sides by upward or downward friction forces, lead to curtain 4 vibration from top to bottom, and then protected curtain 4 and curtain 4's take-up device, through fixture block 9 and extension spring 12 that set up at weight plate 41 both ends, make through pull ring 10 with fixture block 9 slope outwardly directed, and through moving extension spring 12 to the through-hole groove 32 inside, and it is fixed with fixture block 9 and draw-in groove 31 joint, make curtain 4 after expanding, through weight plate 41 perpendicular draw-in downwards, and through fixture block 9 and extension spring 12 that is in under the tensile state, make curtain 4 receive the pulling force of both sides, increase curtain 4's the effect of drawing-in and stability, this is exactly the whole process that the projection curtain of traditional chinese medical science translation used.

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 projection curtain of chinese medicine english translation, includes receiver (1), its characterized in that: the curtain cloth storage box is characterized in that a winding motor (6) is arranged inside the storage box (1), the right end of the winding motor (6) is connected with a winding roller (8), a curtain (4) is wound on the surface of the winding roller (8), a left positioning plate (3) is fixed on the left side of the lower end of the storage box (1), a cleaning motor (2) is installed on the outer side of the left positioning plate (3), a mounting groove (33) is formed in the left positioning plate (3), a front cleaning bristle roller (7) is connected to the right side of the cleaning motor (2), a right positioning plate (5) is arranged on the right side of the front cleaning bristle roller (7), a through hole groove (32) is formed in the lower end of the left positioning plate (3), a clamping groove (31) is formed in the rear side of the through hole groove (32), a counterweight plate (41) is connected to the lower end of the curtain (4), and two ends of the counterweight plate (41) are provided with placing cavities (11), the inside of placing chamber (11) is provided with extension spring (12), and the outer end of extension spring (12) is connected with fixture block (9) to the outer end of fixture block (9) is fixed with pull ring (10).

2. The projection curtain of english translation in traditional chinese medicine of claim 1, wherein: the inside of mounting groove (33) is provided with main shaft (13), and the left end and the cleaning motor (2) of main shaft (13) are connected to the right-hand member and preceding cleaning hair roller (7) of main shaft (13) are connected, and the right-hand member of preceding cleaning hair roller (7) is connected with the axle bed, and the axle bed passes through bolt and right locating plate (5) fixed connection.

3. The projection curtain of english translation in traditional chinese medicine of claim 1, wherein: the inside of mounting groove (33) and have driving gear (14) through the key-type connection in the outside of main shaft (13), and the rear side meshing of driving gear (14) has transition gear (16) to the inside of transition gear (16) is provided with transition shaft (15), and the both ends of transition shaft (15) are connected with the inner wall rotation of mounting groove (33).

4. The projection curtain of english translation in traditional chinese medicine of claim 1, wherein: mounting groove (33) inside is provided with driven gear (17), and driven gear (17) are connected with transition gear (16) meshing to the inside of driven gear (17) is provided with driven shaft (18), and the right-hand member of driven shaft (18) is connected with back cleaning hair roller (19).

5. The projection curtain of english translation in traditional chinese medicine of claim 1, wherein: the curtain (4) is positioned between the front cleaning fur roller (7) and the rear cleaning fur roller (19), the rear cleaning fur roller (19) and the right end of the front cleaning fur roller (7) are fixed in the same way, and the rotation directions of the front cleaning fur roller (7) and the rear cleaning fur roller (19) are opposite.

6. The projection curtain of english translation in traditional chinese medicine of claim 1, wherein: an open slot is formed in the bottom of the storage box (1), the width of the open slot is larger than that of the weight plate (41), and the distance between the front cleaning hair roller (7) and the rear cleaning hair roller (19) is larger than that of the weight plate (41).

7. The projection curtain of english translation in traditional chinese medicine of claim 1, wherein: the fixture block (9) is matched with the clamping groove (31), the depth of the clamping groove (31) is half of the thickness of the fixture block (9), and when the fixture block (9) is clamped with the clamping groove (31), the tension spring (12) is in a stretching state.