CN115039980A

CN115039980A - Steel rotation type bookshelf

Info

Publication number: CN115039980A
Application number: CN202210605147.8A
Authority: CN
Inventors: 陈国华
Original assignee: Jiangxi Wanoao Furniture Group Co ltd
Current assignee: Jiangxi Wanoao Furniture Group Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-13
Anticipated expiration: 2042-05-31
Also published as: CN115039980B

Abstract

The invention discloses a steel rotary bookshelf which comprises a supporting part, an accommodating part, a transmission part, an adjusting part and a pushing part. The containing part is provided with a turntable, eight sleeves are arranged at the bottom of the turntable, the edge of the turntable is in two rows and is provided with a plurality of clamping grooves, the two sides of each groove are also provided with clamping parts, a slide rail is arranged between the two clamping grooves, and the slide rail is provided with a taking and placing part. The transmission part is located between two holding parts, wherein, has the arc frame in the transmission part, two arc frames respectively with protection part fixed connection, be connected with big bevel gear on two arc frames respectively, two big bevel gear mesh with a little bevel gear simultaneously, little bevel gear is connected with the protection part through a hand wheel, still has the connecting axle on the hand wheel, and this connecting axle is hollow structure, still eight shafts have on the big bevel gear, and this eight shaft has two states, can with under one of them state eight face cover cooperations. The accommodating part is rotated in a layered mode through the transmission part and the adjusting part, and the function of accurate searching is achieved.

Description

Steel rotation type bookshelf

Technical Field

The invention relates to the field of book management tools, in particular to a steel rotary bookshelf.

Background

The receptacle is an implement that people use to place books. Due to different shapes and structures, the book shelf, the bookcase and other names are available. The current accommodating part is basically in a cuboid shape and in a multilayer structure, the accommodating part has the greatest advantage of high plane utilization rate, and the greatest disadvantage of being inconvenient for taking and placing books on a higher layer or a lower layer which are arranged too densely. The application number CN201520532926.5 discloses a movable rotary accommodating part, which adopts a circular accommodating part to solve the problem that the upper layer of books are not easy to take and place. The prismatic rotary accommodating part of the combined foldable stool disclosed in the Chinese patent No. CN201610490722.9 is in the shape of a hexagonal prism with an axis provided with a mounting through hole, and the main support is a cylinder penetrating through the prismatic rotary accommodating part mounting through hole, so that the problem of structural singleness of the existing map accommodating part is solved, the space of the map accommodating part is effectively utilized aiming at the structure, but the map accommodating part is not provided with a quick and accurate book searching function, and the map accommodating part with the searching function disclosed in the application No. CN201420102552.9 is referred. In view of this, the existing map receiving parts have a need for further improvement.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the steel rotary bookshelf which is designed by adopting a steel material, the accommodating part is effectively rotated, and the steel rotary bookshelf has a function of accurately searching.

The technical scheme of the invention is realized as follows:

a steel rotary bookshelf, comprising:

the supporting part is provided with an underframe, the underframe is connected with a supporting leg, a protecting part is fixed on the supporting leg, and the upper end and the lower end of the protecting part are respectively connected with an accommodating part;

the clamping device comprises a containing part, wherein a turntable is arranged on the containing part, eight sleeves are arranged at the bottom of the turntable, a plurality of clamping grooves are formed in two rows at the edge of the turntable, clamping parts are arranged on two sides of each clamping groove, a sliding rail is arranged between the upper part and the lower part of each clamping groove, and a taking and placing part is arranged on each sliding rail;

the transmission part is positioned between the two accommodating parts, wherein the transmission part is provided with arc frames, the two arc frames are respectively and fixedly connected with the protection part, the two arc frames are respectively connected with large bevel gears, the two large bevel gears are simultaneously meshed with a small bevel gear, the small bevel gear is connected with the protection part through a hand wheel, the hand wheel is also provided with a connecting shaft, the connecting shaft is of a hollow structure, the large bevel gear is also provided with an eight-face shaft, the eight-face shaft has two states, and the eight-face shaft can be matched with the eight-face sleeve in one state;

the adjusting part is provided with a lead screw which is positioned in the connecting shaft, the lead screw is matched with a nut sleeve, the nut sleeve is arranged on the guide rod in a sliding manner, and the guide rod protecting part is connected with the lead screw;

the nut sleeve is arranged in the middle of the screw rod under an initial state, when the nut sleeve moves towards one end, the accommodating part above the nut sleeve is connected with the hand wheel through the pushing part for transmission, and when the nut sleeve moves towards the other end, the accommodating part below the nut sleeve is connected with the hand wheel through the pushing part for transmission.

In the rotary bookshelf, the protection part is provided with the arc-shaped cover, the arc-shaped cover is also provided with the convex lens, the convex lens corresponds to one of the clamping grooves, and the convex lens can enlarge the fonts of the book catalog in the containing part, so that the subsequent searching is facilitated.

In the rotary bookshelf, the clamping part comprises clamping plates and a first return spring, the clamping plates are slidably connected to two sides of the clamping groove through the first return spring, and the clamping plates are also provided with rolling wheels which are rotatably connected to the clamping plates, so that when a thick book is inserted, the clamping plates on two sides are pushed open, and the book is clamped under the pressure of the first return spring.

In the rotary bookshelf, the taking and placing part comprises a push plate and a second return spring, the push plate is positioned in the slide rail, one end of the second return spring is connected with the push plate, and the other end of the second return spring is connected with the slide rail.

In the rotary bookshelf, the push plate is also provided with the pull rod, the two sides of the pull rod are provided with the pull balls, and a gap is formed between the pull balls and the pull rod, so that the pull balls and the pull rod are convenient to pull manually in the subsequent process.

In the rotary bookshelf, the connecting shaft is also provided with a concave hole, the concave hole is matched with a clamping part, the clamping part is provided with a clamping rod and a fourth return spring, the clamping rod is connected to the protection part in a sliding mode through the fourth return spring, and a ball head at the front end of the clamping rod is matched with the concave hole.

In the rotary bookshelf, the rotary bookshelf further comprises an electromagnetic booster which is fixed inside the protection part, and the electromagnetic booster is matched with the connecting shaft.

In the rotary bookshelf of the invention, the pushing part is provided with two guide pipes, the guide pipes are connected with piston rods and annular frames, and the annular frames are contacted with the eight-sided shaft.

In the rotary bookshelf, the annular frame on the guide pipe at one end controls the octahedral shaft positioned above to be matched with the turntable, and the annular frame on the guide pipe at the other end controls the octagonal shaft positioned below to be matched with the turntable.

In the rotary bookshelf, the matching connection part of the eight-surface shaft and the eight-surface sleeve is also provided with the chamfer, and the eight-surface shaft and the eight-surface sleeve can be ensured to be completely matched and connected through the chamfer.

The rotary bookshelf has the following beneficial effects: the height of the accommodating part from the ground is adjusted through the supporting legs, so that books can be taken and placed conveniently. The accommodating part is rotated in a layered mode through the transmission part and the adjusting part, and the function of accurate searching is achieved. The rotary bookshelf is also provided with a clamping part, the accommodating part is suitable for books with different thicknesses through the clamping part, and the books cannot fall off when the accommodating part is rotated. This rotation type bookshelf still has gets puts portion, further improves books and gets efficiency of putting, still is connected with electromagnetic booster in transmission portion department simultaneously, and this electromagnetic booster can save required power when rotatory holding portion, convenient to use.

Drawings

FIG. 1 is a schematic structural view of a rotary bookshelf according to the present invention;

FIG. 2 is a partial structural view of the rotary bookcase according to the present invention;

FIG. 3 is a partial sectional view of the rotary bookcase of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3, mainly showing the clamping portion;

FIG. 5 is a partial cross-sectional view of the receptacle of the present invention, showing primarily the receptacle structure;

FIG. 6 is an enlarged schematic view of FIG. 5;

FIG. 7 is a partial structural view of the rotary bookcase according to the present invention;

FIG. 8 is a partial structural view of the rotary bookcase according to the present invention;

fig. 9 is a partial sectional view of the rotary bookcase of the present invention, mainly showing the push part.

The reference numerals are represented as: 1-supporting part, 11-bottom frame, 12-supporting leg, 13-supporting rod, 14-top frame, 2-protecting part, 21-arc cover, 22-convex lens, 3-containing part, 31-rotating disc, 32-clamping groove, 33-sliding rail, 34-eight surface sleeve, 4-clamping part, 41-clamping plate, 42-first reset spring, 43-roller, 5-pick-and-place part, 51-push plate, 52-second reset spring, 6-transmission part, 61-arc frame, 62-big bevel gear, 63-eight surface shaft, 64-third reset spring, 65-small bevel gear, 66-hand wheel, 67-connecting shaft, 68-concave hole, 7-clamping part, 71-clamping rod, 72-fourth reset spring, 8-adjusting part, 81-fixing rod, 82-guide rod, 83-lead screw, 84-knob, 85-nut sleeve, 9-pushing part, 91-guide pipe, 92-piston rod, 93-annular frame and 10-electromagnetic booster.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 9, the rotating bookcase of the present invention includes a supporting part 1, a protecting part 2, and a receiving part 3. The supporting part 1 mainly comprises a bottom frame 11, supporting legs 12, supporting rods 13 and a top frame 14. The base frame 11 and the supporting legs 12 are fixed through bolts, the supporting legs 12 are connected with the protection portion 2 through bolts, the supporting rods 13 are welded on the base frame 11, the supporting rods 13 are connected with the top frame 14, and the top frame 14 is fixed with the protection portion 2 through bolts. The components on the support part 1 are made of steel materials, and the steel materials can effectively increase the bearing capacity of the rotary bookshelf. Wherein, the length of the supporting leg 12 is 0.5m + -0.25 m, that is, the distance between the base frame 11 and the protection part 2 is 0.5m + -0.25 m. Since this distance is low, no pattern receptacle is provided at this distance. When such a rotation figure receiving part is assembled, a stool may be placed at a distance of the chassis 11 from the protecting part 2. When books need to be borrowed, the stool is pulled out, and the space of the graph containing part can be fully utilized.

As shown in fig. 3 to 5, the protection part 2 has an arc cover 21, and the upper and lower ends of the arc cover 21 are rotatably connected to the accommodating parts 3, respectively. The accommodating part 3 is provided with a rotary disc 31, and the bottom of the rotary disc 31 is provided with an eight-surface sleeve 34. The edge of the rotary disc 31 is provided with two rows of clamping grooves 32. The upper end and the lower end of the arc cover 21 are provided with arc grooves which are positioned right ahead of the accommodating part and are mainly used for taking and placing books. Convex lenses 22 are arranged at the upper end and the lower end of the arc-shaped cover 21, the convex lenses 22 correspond to the clamping grooves 32, and the characters of the book directory in the clamping grooves 32 can be amplified by the convex lenses 22 so as to facilitate the subsequent searching of books. The distance between the upper layer turntable 31 of the accommodating part 3 and the bottom frame 11 is 1.5m +/-0.25 m, and the height is a position which is easy to look up, pick and place when a common person stands. The distance between the lower layer turntable 31 of the accommodating part 3 and the underframe 11 is 1m +/-0.25 m, namely the height which is easy to be checked by ordinary people after squatting.

As shown in fig. 5 to 6, the clamping groove 32 is further provided with clamping portions 4 at both sides thereof. A slide rail 33 is arranged between the upper and the lower clamping grooves, and the taking and placing part 5 is arranged on the slide rail 33. The clamping portion 4 includes a clamping plate 41 and a first return spring 42. The clamping plates 41 are slidably connected to both sides of the clamping groove 32 by first return springs 42. The first return spring 42 is in an initial state and the clamp plate further has a roller 43 thereon, the roller 43 being rotatably connected to the clamp plate 41. When a thick book is inserted into the slot 32, the book pushes the clamping plate 41 through the roller 43 to compress the first return spring 42, i.e. the book is clamped under the pressure of the first return spring 42. The clamping groove 32 can be suitable for books with different thicknesses through the clamping part 4, and the books can not fall off from the groove when the accommodating part is rotated subsequently. The pick-and-place part 5 comprises a push plate 51 and a second return spring 52, the push plate 51 is slidably connected to the slide rail 33, one end of the second return spring 52 is connected to the push plate 51, and the other end is connected to the slide rail 33. The gripping parts 4 are arranged staggered with respect to the access parts 5 and do not interfere with each other during use, i.e. the gripping parts 4 are flush with the narrower push plate of the push plate 51. The push plate 51 is also provided with a pull rod, pull balls are arranged on two sides of the pull rod, a gap of 20mm is formed between each pull ball and the corresponding pull rod, and the gap is convenient for fingers to pull the push plate 51 and is convenient for drawing books in the follow-up process.

As shown in fig. 3 to 9, the rotary bookshelf of the invention further comprises a transmission part 6, a clamping part 7, an adjusting part 8 and a pushing part 9. Wherein the transmission part 6 is located between the two accommodating parts 3. The transmission part 6 comprises an arc-shaped frame 61, a large bevel gear 62, an octahedral shaft 63, a third return spring 64, a small bevel gear 65, a hand wheel 66, a connecting shaft 67 and a concave hole 68. The two arc-shaped frames 61 are respectively and fixedly connected with the arc-shaped cover 21, and the two arc-shaped frames 61 are respectively and rotatably connected with a large bevel gear 62. The eight-sided shaft 63 is slidably connected to the large bevel gear 62 through a third return spring 64, and the large bevel gear 62 drives the eight-sided shaft 63 to rotate. The two large bevel gears 62 are simultaneously meshed with the small bevel gear 65. The connecting shaft 67 is rotatably connected to the arc-shaped cover 21, one end of the connecting shaft 67 is fixed to the bevel pinion 65, and the other end of the connecting shaft 67 is fixedly connected to the hand wheel 66. When the hand wheel 66 is rotated, the two large bevel gears 62 can be driven to rotate simultaneously through the small bevel gear 65. The use of a small bevel gear to drive a large bevel gear can have a labor saving effect, thereby pushing more resistance (i.e., weight). The eight-sided shaft 63 will be engaged with the eight-sided sleeve 34 in one state, so that the large bevel gear 62 will drive the rotation disc 31 to rotate.

As shown in fig. 3 to 4, six concave holes 68 are also provided on the connecting shaft 67. One of the recesses 68 cooperates with the snap-in part 7. The clamping portion 7 comprises a clamping rod 71 and a fourth return spring 72, and a clamping ball is arranged on the clamping rod 71 and just matched with the concave hole 68. The clamping rod 71 is connected to the arc cover 21 in a sliding manner through a fourth return spring 72. The hand wheel 66 has pause feeling when rotating through the clamping part 7, and the small bevel gear 65 is matched with the large bevel gear 62 in the gear ratio, so that the turntable 31 just rotates the angle of one clamping groove 32 every time the hand wheel 66 rotates 1/6 circles, and the convex lens 22 on the arc-shaped cover 21 is always aligned with one clamping groove 32.

As shown in fig. 7 to 8, the adjusting portion 8 includes a fixing rod 81, a guide rod 82, a lead screw 83, a knob 84, and a nut case 85. The fixing rod 81 is fixedly connected with the arc-shaped cover 21, and the guide rod 82 is fixedly connected with the fixing rod 81. The connecting shaft 67 has a hollow structure. The lead screw 83 is located the connecting shaft 67, the lead screw 83 and the rotation shaft do not influence each other, and one end of the lead screw 83 is rotatably connected with the guide rod 82, and the other end of the lead screw 83 is fixedly connected with the knob 84. The nut sleeve 85 is in threaded fit with the lead screw 83, the nut sleeve 85 is also in sliding connection with the guide rod 82, and the nut sleeve 85 is located in the middle of the lead screw 83 in the initial state.

As shown in fig. 7, pushing portions 9 are provided on both sides of the lead screw 83, and when the nut bushing 85 is moved toward one end, the accommodating portion 3 located above is connected to the upper large bevel gear 62 by the pushing portions 9; when the nut bushing 85 is moved toward the other end, the accommodating portion 3 located below is connected to the lower large bevel gear 62 by the pushing portion 9. The pushing portion 9 includes a guide tube 91, a piston rod 92, and an annular frame 93. The guide tube 91 is mounted inside the arc-shaped cover 21, the piston rod 92 is slidably connected to the guide tube 91, and the annular frame 93 is slidably connected to the guide tube 91. The conduit 91 is a rigid conduit, and hydraulic oil is sealed in the conduit 91. As shown in fig. 7, the annular shelf 93 is located below the eight-sided axis 63 and contacts the eight-sided axis 63. When the piston rod 92 is pushed, the annular shelf 93 moves away from the conduit under the action of the hydraulic oil, and the annular shelf pushes the octagonal shaft 63 into engagement with the octahedral sleeve 34. Wherein, the periphery of the octahedral sleeve 34 is provided with a chamfer, and the chamfer can ensure that the octahedral shaft 63 can be completely inserted into the octahedral sleeve 34 and completely matched with the octahedral sleeve 34.

Since the nut sleeve 85 is located in the middle of the screw 83 in the initial state (i.e. the initial state in the drawing), when the upper book of the accommodating portion needs to be looked up, the knob 84 is manually rotated clockwise, and the knob 84 drives the screw 83 to rotate clockwise. The nut sleeve 85 moves to the piston rod 92 on the pushing side in the direction away from the small bevel gear 65, and the annular frame 93 pushes the octahedral shaft 63 located above to be matched with the octahedral sleeve 34 located above under the action of hydraulic oil, that is, the upper large bevel gear 62 drives the upper rotary table 31 to rotate. At this time, the hand wheel 66 is rotated, and the hand wheel 66 drives the upper large bevel gear 62 to rotate through the small bevel gear 65, so that the upper layer accommodating part can be adjusted and rotated. When the book at the lower layer of the accommodating part needs to be consulted, the knob 84 is manually rotated anticlockwise to move the nut sleeve 85 to the initial position, and the octahedral shaft 63 at the upper part is separated from the rotary disc 31 under the action of the third return spring 64. And then, the piston rod 92 at the other side is pushed to move by continuing to rotate counterclockwise, the annular frame 93 pushes the eight-face shaft 63 at the lower part to be matched with the eight-face sleeve 34 at the lower part under the action of the hydraulic oil, and at the moment, the hand wheel 66 drives the large bevel gear 62 at the lower part to rotate through the small bevel gear 65, so that the lower layer accommodating part can be adjusted and rotated.

When a desired book is viewed through the convex lens 22, the hand wheel 66 is rotated clockwise or counterclockwise again to turn the book to the arc grooves on both sides of the arc cover 21. The two fingers are used for pulling the push plate 51 to push out the book, and the book can be borrowed. When returning books, the books can be returned only by rotating the spare clamping grooves 32 to the arc grooves at the two sides of the arc cover 21 and inserting the book catalog outwards into the clamping grooves 32. Wherein, clamping part 4 presss from both sides tight spacing to books through using gyro wheel 43, can guarantee the stability of books in the draw-in groove, can guarantee again to get the smoothness nature when putting books.

In conclusion, the height of the accommodating part from the ground is adjusted through the supporting legs, so that the books can be taken and placed more conveniently. The accommodating part is rotated in a layered mode through the transmission part and the adjusting part, and the function of accurate searching is achieved. The rotary bookshelf is also provided with a clamping part, the accommodating part is suitable for books with different thicknesses through the clamping part, and the books cannot fall off when the accommodating part is rotated. The rotary bookshelf is also provided with a taking and placing part, so that the taking and placing efficiency of books is further improved.

Since too many books are placed on the accommodating part 3, the moment required to rotate the accommodating part is too large. Aiming at the problem that students, children and old people are hard to rotate the hand wheel, the rotary bookshelf further comprises an electromagnetic booster 10, and the electromagnetic booster 10 is connected with the connecting shaft 67. The electromagnetic booster is a component organically combining machinery, electronics, software and magnetism. Its leading principle is the dynamic moment that produces when detecting the hand wheel and rotate, and electromagnetic booster changes dynamic moment signal into digital signal, turns into analog signal again and exports for the controller, and the circular telegram of controller control electromagnetic booster on it drives the hand wheel through electromagnetic booster and rotates, and the holding portion can all be rotated to the size of afterburning according to different users, reaches the humanized operation that satisfies different customers needs.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A steel rotary bookshelf is characterized by comprising a supporting part, a protecting part, an accommodating part, a clamping part, a taking and placing part, a transmission part, an adjusting part and a pushing part,

the supporting part comprises an underframe, a supporting leg is connected to the underframe, a protecting part is fixedly connected to the supporting leg, and the upper end and the lower end of the protecting part are respectively connected with a containing part;

the accommodating part comprises a turntable, eight sleeves are arranged at the bottom of the turntable, a plurality of clamping grooves are formed in two rows at the edge of the turntable, clamping parts are connected to two sides of each clamping groove, a sliding rail is arranged between the upper part and the lower part of each clamping groove, and a taking and placing part is arranged on each sliding rail;

the transmission part is positioned between the two accommodating parts, wherein the transmission part comprises arc frames, the two arc frames are respectively and fixedly connected with the protection part, the two arc frames are respectively connected with large bevel gears, the two large bevel gears are simultaneously meshed with a small bevel gear, the small bevel gear is connected with the protection part through a hand wheel, the hand wheel is also provided with a connecting shaft, the connecting shaft is of a hollow structure, the large bevel gear is also provided with an eight-face shaft, the eight-face shaft has two states, and the eight-face shaft is matched with the eight-face sleeve in one state;

the adjusting part comprises a lead screw which is positioned in the connecting shaft, the lead screw is matched with a nut sleeve, the nut sleeve is arranged on the guide rod in a sliding manner, and the guide rod protecting part is connected with the lead screw;

the pushing parts are located on two sides of the screw rod, the nut sleeve is located in the middle of the screw rod in an initial state, when the nut sleeve moves towards one end, the accommodating part located above the nut sleeve is connected with the hand wheel through the pushing parts for transmission, and when the nut sleeve moves towards the other end, the accommodating part located below the nut sleeve is connected with the hand wheel through the pushing parts for transmission.

2. A rotary bookcase according to claim 1 in which the protecting part has an arc-shaped cover, and the arc-shaped cover further has a convex lens corresponding to one of the slots.

3. The rotating bookrack of claim 1, wherein the clamping part comprises a clamping plate and a first return spring, the clamping plate is slidably connected to both sides of the slot by the first return spring, and the clamping plate further comprises a roller rotatably connected to the clamping plate.

4. The rotary bookrack according to claim 3, wherein the pick-and-place unit comprises a push plate and a second return spring, the push plate is located in the slide rail, and one end of the second return spring is connected to the push plate and the other end is connected to the slide rail.

5. The rotary bookrack according to claim 4, wherein the pushing plate further has a pull rod having pull balls at both sides thereof.

6. The rotary bookshelf according to claim 1, wherein the connecting shaft further comprises a recess, a clip part is engaged with the recess, the clip part comprises a clip rod and a fourth return spring, the clip rod is slidably connected to the protection part through the fourth return spring, and a ball head at the front end of the clip rod is engaged with the recess.

7. The rotary bookstand according to claim 1, further comprising an electromagnetic booster fixed inside the protecting part, the electromagnetic booster cooperating with the connecting shaft.

8. The rotating bookstand according to claim 1, wherein the pushing part has two guide tubes, and the guide tubes are connected with the piston rods and the ring frame, and the ring frame is in contact with the eight-sided shaft.

9. A rotary bookstand according to claim 8 in which the ring on one end of the duct controls the eight-sided shaft above to engage with the turntable and the ring on the other end of the duct controls the eight-sided shaft below to engage with the turntable.