CN210227401U

CN210227401U - Library is with rotatory bookshelf

Info

Publication number: CN210227401U
Application number: CN201920706415.9U
Authority: CN
Inventors: Runhan Wu; 吴润涵
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-03
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a rotary bookshelf for a library, which comprises a base, a bookcase and a placing plate, the bookcase is fixedly arranged on the top of the base, a large bearing is arranged in the middle of the connection part of the bookcase and the base, a lower movable sleeve is arranged at the middle position of the bottom end in the base, an upper movable sleeve is arranged at the middle position of the top end in the bookcase, the base is movably provided with a main rotating shaft through the lower movable sleeve, the top end of the main rotating shaft extends to the top end inside the bookcase through the large bearing, the top end of the main rotating shaft is connected with the middle position of the top end in the bookcase through the upper movable sleeve, the middle position in the placing plate is provided with a through hole, and the number of the placing plates is three, and the three placing plates are all sleeved and installed on the main rotating shaft through the through holes. The utility model discloses a set up a series of structures and make this device have stable in structure and convenient to use characteristics.

Description

Library is with rotatory bookshelf

Technical Field

The utility model relates to a library's apparatus technical field specifically is a library is with rotatory bookshelf.

Background

The library is a mechanism for collecting, arranging and collecting book data for people to read and reference, appears 3000 years before the public yuan, and has the functions of preserving human cultural heritage, developing information resources, participating in social education and the like. According to "library" appearing in thesaurus, the word "library" originally appeared in the literature in Japan was 1877; the earliest appeared in the literature of our country, when the book ' draft simple library book ' published in 62 nd of the education world ' was published, 1894. The earliest provincial library in China was the library of Hubei province created in 1904.

The device that is used for putting books in library is mostly the bookshelf of plank combination, but current bookshelf simple structure, can not rotate according to user's demand, often can only one side look up when looking up books, the books at the bookshelf back then need be looked up around the back of bookshelf, and the region that books were placed to current bookshelf all is fixed dead, when looking up the person once only look up many books, do not have the corresponding region of looking up books of placing, the user often all is taken on hand or presss from both sides on the arm, it is very inconvenient when books are looked up, therefore, we have provided a library with rotatory bookshelf solution problem in order to solve this a series of problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a library is with rotatory bookshelf to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary bookshelf for a library comprises a base, a bookcase and placing plates, wherein the bookcase is fixedly installed at the top of the base, a large bearing is arranged at the middle position of the connection part of the bookcase and the base, a lower movable sleeve is arranged at the middle position of the bottom end in the base, an upper movable sleeve is arranged at the middle position of the top end in the bookcase, a main rotating shaft is movably installed on the base through the lower movable sleeve, the top end of the main rotating shaft extends to the top end in the bookcase through the large bearing, the top end of the main rotating shaft is connected with the middle position of the top end in the bookcase through the upper movable sleeve, through holes are formed in the middle position in the placing plates, the number of the placing plates is three, the three placing plates are all installed on the main rotating shaft through the through holes in a sleeved mode, two movable cavities are formed in the three placing plates, the utility model discloses a movable cavity, including movable cavity, mounting groove, mounting pin, gyro wheel, movable groove, gyro wheel movable mounting, big bearing, base, movable cavity, mounting pin, base, movable groove, mounting pin, pivot, gyro wheel, base, movable shaft, the inside movable mounting of movable cavity has the arm-tie, all be provided with the mounting groove on the lateral wall of movable cavity both sides, the movable groove has all been seted up at the both ends of arm-tie bottom, two the equal fixed mounting in inside of mounting groove has two installation poles, two be provided with the round pin axle between the installation pole, the epaxial gyro wheel that cup joints of round pin, the arm-tie passes through gyro wheel movable mounting is in the inside of movable cavity, the bottom of main pivot is cup jointed and is installed first gear, first gear is located big bearing with between the movable.

Preferably, a connecting rod is welded at one end of the auxiliary rotating shaft, a rotating handle is welded at the top end of the connecting rod, and a pedal is sleeved on the surface of the rotating handle.

Preferably, a fixing plate is fixedly mounted inside the base, the small bearing is arranged inside the fixing plate, and the auxiliary rotating shaft penetrates through the fixing plate through the small bearing.

Preferably, the two sides of the surface of the bookcase are fixedly provided with illuminating lamp rods, and the outer sides of the two illuminating lamp rods are provided with lampshades.

Preferably, it is three the bottom of placing the board all is provided with two mounting panels, two the mounting panel is located the both sides of main pivot, and with main pivot is the symmetry axis symmetric distribution, two the dead lever has all been welded to the relative one end of mounting panel bottom, the dead lever with be provided with certain angle between the mounting panel, just the other end of dead lever with through welded fastening between the main pivot.

Preferably, the top of the placing plate is provided with four separating plates, the four separating plates are perpendicular to each other, and the four separating plates are centrosymmetric by taking the through holes as symmetric points.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenient and safe in utilization, through cup jointing the footboard on the turning handle, the user rotates the auxiliary rotating shaft by stepping on the footboard, thereby the second gear at one end of the auxiliary rotating shaft rotates, the first gear is driven by the second gear to rotate, thereby the main rotating shaft rotates, then three placing plates inside the bookcase can rotate, thereby the user can conveniently look up books at different positions, and through arranging a movable cavity inside the placing plate, the pull plate is movably arranged inside the movable cavity, the area of the placing plate can be increased by pulling the pull plate, when the user needs to look up various books, the books which are looked up first can be placed on the pull plate, then other books can be looked up, no need to hold the books by hand, and four separating plates are installed on the top of the placing plate, so that the device is convenient for classifying the books, the illuminating lamp rods are arranged on the two sides of the surface of the bookcase, so that the bookcase can illuminate, and is convenient for a user to use at night.

Drawings

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

fig. 2 is a plan view of the placing plate of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a connecting rod; 3. a handle is rotated; 4. a pedal; 5. a bookcase; 6. a lamp shade; 7. a light bar; 8. fixing the rod; 9. mounting a plate; 10. an upper movable sleeve; 11. a movable cavity; 12. a partition plate; 13. a large bearing; 14. a main rotating shaft; 15. a first gear; 16. a lower movable sleeve; 17. a second gear; 18. a fixing plate; 19. a small bearing; 20. an auxiliary rotating shaft; 21. placing the plate; 22. a through hole; 23. mounting grooves; 24. a pin shaft; 25. a roller; 26. mounting a rod; 27. pulling a plate; 28. a movable groove.

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 technical scheme of a rotary bookshelf for a library comprises a base 1, a bookcase 5 and placing plates 21, wherein the bookcase 5 is fixedly installed at the top of the base 1, a large bearing 13 is arranged at the middle position of the joint of the bookcase 5 and the base 1, a lower movable sleeve 16 is arranged at the middle position of the bottom end in the base 1, an upper movable sleeve 10 is arranged at the middle position of the top end in the bookcase 5, a main rotating shaft 14 is movably installed on the base 1 through the lower movable sleeve 16, the top end of the main rotating shaft 14 extends to the top end in the bookcase 5 through the large bearing 13, the top end of the main rotating shaft 14 is connected with the middle position of the top end in the bookcase 5 through the upper movable sleeve 10, through holes 22 are formed at the middle position in the placing plates 21, the three placing plates 21 are sleeved on the main rotating shaft 14 through the through holes 22, two movable cavities 11 are formed in the three placing plates 21, movable cavity 11 inside movable mounting has arm-tie 27, all be provided with mounting groove 23 on the lateral wall of movable cavity 11 both sides, movable groove 28 has all been seted up at the both ends of arm-tie 27 bottom, the equal fixed mounting in inside of two mounting grooves 23 has two installation poles 26, be provided with round pin axle 24 between two installation poles 26, it installs gyro wheel 25 to cup joint on the round pin axle 24, arm-tie 27 passes through gyro wheel 25 movable mounting in movable cavity 11's inside, the bottom of main pivot 14 is cup jointed and is installed first gear 15, first gear 15 is located between big bearing 13 and the lower movable sleeve 16, be provided with little bearing 19 on the lateral wall of base 1 one side, there is counter shaft 20 inside through little bearing 19 movable mounting of base 1, the one end fixed mounting of counter shaft 20 has second gear 17, intermeshing between second gear 17 and the first gear 15.

Preferably, a connecting rod 2 is welded at one end of the auxiliary rotating shaft 20, a rotating handle 3 is welded at the top end of the connecting rod 2, a pedal 4 is sleeved on the surface of the rotating handle 3, and a user can rotate the auxiliary rotating shaft 20 by stepping on the pedal 4.

Preferably, a fixed plate 18 is fixedly installed inside the base 1, a small bearing 19 is disposed inside the fixed plate 18, and the auxiliary rotating shaft 20 penetrates through the fixed plate 18 through the small bearing 19, so that the auxiliary rotating shaft 20 is more stable during rotation.

Preferably, the two sides of the surface of the bookcase 5 are fixedly provided with the illuminating lamp rods 7, and the outer sides of the two illuminating lamp rods 7 are provided with the lamp covers 6, so that the bookcase can illuminate, and is convenient for a user to use at night.

Preferably, the three bottom of placing board 21 all is provided with two mounting panels 9, and two mounting panels 9 are located the both sides of main pivot 14, and use main pivot 14 to distribute as the symmetry axis symmetry, and the dead lever 8 has all been welded to the relative one end of two mounting panels 9 bottoms, is provided with certain angle between dead lever 8 and the mounting panel 9, and passes through welded fastening between the other end of dead lever 8 and the main pivot 14 for the structure of this device is more stable.

Preferably, four separation plates 12 are disposed on the top of the placing plate 21, the four separation plates 12 are perpendicular to each other, and the four separation plates 12 are centrosymmetric with respect to the through hole 22 as a symmetric point, so that the device is convenient for classifying books.

The working principle is as follows: the utility model is characterized in that a pedal 4 is sleeved on a rotating handle 3, a user can rotate an auxiliary rotating shaft 20 by stepping on the pedal 4, thereby rotating a second gear 17 at one end of the auxiliary rotating shaft 20, driving a first gear 15 to rotate by the second gear 17, thereby rotating a main rotating shaft 14, and rotating three placing plates 21 inside a bookcase 5, thereby facilitating the user to look up books at different positions, and through arranging a movable cavity 11 inside the placing plate 21, the movable cavity 11 is movably provided with a pulling plate 27, the area of the placing plate 21 can be increased by pulling the pulling plate 27, when the user needs to look up various books, the book which is looked up first can be placed on the pulling plate 27, then other books can be looked up, no books need to be held by hand, and four partition plates 12 are arranged at the top of the placing plate 21, thereby facilitating the book classification of the book classification device, the illuminating lamp rods 7 are arranged on the two sides of the surface of the bookcase 5, so that the bookcase can illuminate, and is convenient for a user to use at night.

Claims

1. The utility model provides a library is with rotatory bookshelf, includes base (1), book case (5) and places board (21), its characterized in that: the bookcase (5) is fixedly installed on the top of the base (1), a large bearing (13) is arranged in the middle of the connection part of the bookcase (5) and the base (1), a lower movable sleeve (16) is arranged in the middle of the bottom end in the base (1), an upper movable sleeve (10) is arranged in the middle of the top end in the bookcase (5), a main rotating shaft (14) is movably installed on the base (1) through the lower movable sleeve (16), the top end of the main rotating shaft (14) extends to the top end in the bookcase (5) through the large bearing (13), the top end of the main rotating shaft (14) is connected with the middle of the top end in the bookcase (5) through the upper movable sleeve (10), a through hole (22) is formed in the middle of the inside of the placing plate (21), and the number of the placing plates (21) is three, the three placing plates (21) are sleeved and mounted on the main rotating shaft (14) through the through holes (22), two movable cavities (11) are formed in the three placing plates (21), pull plates (27) are movably mounted in the movable cavities (11), mounting grooves (23) are formed in the side walls of the two sides of each movable cavity (11), movable grooves (28) are formed in the two ends of the bottom of each pull plate (27), two mounting rods (26) are fixedly mounted in the two mounting grooves (23), a pin shaft (24) is arranged between the two mounting rods (26), rollers (25) are sleeved and mounted on the pin shaft (24), the pull plates (27) are movably mounted in the movable cavities (11) through the rollers (25), and a first gear (15) is sleeved and mounted at the bottom end of the main rotating shaft (14), first gear (15) are located big bearing (13) with between lower movable sleeve (16), be provided with little bearing (19) on the lateral wall of base (1) one side, the inside of base (1) is passed through little bearing (19) movable mounting has counter shaft (20), the one end fixed mounting of counter shaft (20) has second gear (17), second gear (17) with intermeshing between first gear (15).

2. A rotary bookshelf for a library according to claim 1, wherein: the one end welding of auxiliary rotating shaft (20) has connecting rod (2), the top welding of connecting rod (2) has turning handle (3), the surface cup joint of turning handle (3) is installed footboard (4).

3. A rotary bookshelf for a library according to claim 1, wherein: the inner fixed mounting of base (1) has fixed plate (18), the inside of fixed plate (18) is provided with little bearing (19), auxiliary rotating shaft (20) pass through little bearing (19) fixed plate (18).

4. A rotary bookshelf for a library according to claim 1, wherein: the bookcase (5) is characterized in that illuminating lamp rods (7) are fixedly mounted on two sides of the surface of the bookcase (5), and lamp covers (6) are arranged on the outer sides of the two illuminating lamp rods (7).

5. A rotary bookshelf for a library according to claim 1, wherein: it is three the bottom of placing board (21) all is provided with two mounting panel (9), two mounting panel (9) are located the both sides of main pivot (14), and with main pivot (14) are symmetry axis symmetric distribution, two dead lever (8) have all been welded to the relative one end of mounting panel (9) bottom, dead lever (8) with be provided with certain angle between mounting panel (9), just the other end of dead lever (8) with through welded fastening between main pivot (14).

6. A rotary bookshelf for a library according to claim 1, wherein: four separation plates (12) are arranged at the top of the placing plate (21), the four separation plates (12) are mutually vertical, and the four separation plates (12) are centrosymmetric by taking the through holes (22) as symmetric points.