Library book carrier convenient to load and unload

Abstract

The utility model belongs to the technical field of library instruments, and particularly relates to a library book carrier convenient to load and unload, which comprises a base and universal wheels, a baffle I is fixedly mounted on the right side of the top of the base, and a loading and unloading device is fixedly mounted on the left side of the top of the base; the loading and unloading device comprises a first rack, a sliding rail, a second rack, a motor, a second lead screw, a second lead screw nut, a movable frame, a transverse rod, a balance rod and a loading and unloading platform. According to the library book carrier facilitating loading and unloading, the loading and unloading platform is driven by the balance rod to move to be consistent with the bearing plate in height, the push plate continues to push vertically stacked books to the loading and unloading platform and continues to control forward and reverse rotation of the motor, the height of the loading and unloading platform is changed, and therefore the books can be conveniently transported to different heights and conveniently placed; the handle is pushed to drive the connecting plate to slide in the guide rail, so that the loading and unloading platform can move conveniently, books can enter the loading and unloading platform conveniently, and the books can be loaded, unloaded and lifted better.

Description

TECHNICAL FIELD

[0001] The utility model relates to library equipment technical field, concretely is a kind of library with book transport vehicle of easy to assemble. BACKGROUND

[0002] Library transport vehicle is a kind of vehicle for transporting books, can be convenient for administrator to place, shift etc., and books need to be assembled on transport vehicle when shifting, to improve the efficiency of assembly and disassembly, thus need a kind of library with book transport vehicle of easy to assemble.

[0003] Some library with book transport vehicle of easy to assemble, because need to reserve a large amount of operating space for easy to assemble, thus cannot be placed and transported in multiple layers, to lead to poor transport efficiency, simultaneously inconveniently transport books to high place, when needing to place books in high place, still need to place manually with the help of ladder, can increase the working intensity of user. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of library with book transport vehicle of easy to assemble to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of library with book transport vehicle of easy to assemble, including base and the universal wheel of installation in the bottom of base, the right side of base is connected with handrail, the right side of the top of base is fixedly installed with baffle one, the left side of the top of base is fixedly installed with assembly and disassembly device;

[0006] The assembly and disassembly device includes frame one, slide rail, frame two, motor, screw rod two, screw nut two, movable frame, cross bar, balance bar and assembly and disassembly platform, frame one is set on the top left side of base, slide rail is fixedly installed on the top of frame one, frame two is fixedly installed on the top of slide rail, motor is installed on the top of frame two, screw rod two is connected to the output end of motor, screw nut two is connected to the outer surface of screw rod two, movable frame is installed on the outer surface of screw nut two, cross bar is fixedly connected to the front of movable frame, balance bar is fixedly connected to the front of cross bar, assembly and disassembly platform is fixedly connected to the front of balance bar.

[0007] Preferably, the screw nut two and movable frame are connected by sliding block, the sliding block is slidingly connected to the outer surface of slide rail, and the assembly and disassembly platforms are symmetrically distributed on both sides of the front of balance bar.

[0008] Preferably, the bottom of frame one is fixedly installed with connecting plate, the top left side of base is fixedly installed with guide rail, the connecting plate is slidingly connected to the inside of guide rail, and the left side of connecting plate is fixedly connected with handle.

[0009] Preferably, the top of the balance bar is fixedly provided with a baffle.

[0010] Preferably, one side of the baffle is fixedly connected with a bearing plate and a bottom plate, the upper surface of the bearing plate is provided with a through slot, the side surface of the bearing plate is fixedly provided with a motor, the output shaft of the motor is connected with a lead screw one, the outer surface of the lead screw one is connected with a lead screw nut one, the top of the lead screw nut one is fixedly connected with a movable block, the top of the movable block is fixedly connected with a sliding plate, one side of the sliding plate is fixedly connected with a spring, and the end of the spring away from the sliding plate is fixedly connected with a push plate.

[0011] Preferably, the two ends of the lead screw one are provided with bearings connected with the bottom plate, and the distance between the bottom of the push plate and the bearing plate is greater than the thickness of the loading and unloading platform.

[0012] Preferably, the bearing plate and the bottom plate are symmetrically distributed on the two sides of the baffle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The book transport vehicle for library is convenient to load and unload, the loading and unloading platform is moved to be consistent with the height of the bearing plate through the balance bar, the push plate continues to push the vertically stacked books onto the loading and unloading platform, the height of the loading and unloading platform is changed by continuously controlling the forward and reverse rotation of the motor, so that the books are conveniently transported to different heights and conveniently placed.

[0015] 2. The book transport vehicle for library is convenient to load and unload, the connecting plate is slid in the inside of the guide rail by pushing the handle, the loading and unloading platform is moved, so that the books are conveniently put into the loading and unloading platform and conveniently loaded and unloaded. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structure schematic view of the book transport vehicle of the utility model;

[0017] Figure 2 It is a side structure schematic view of the book transport vehicle of the utility model;

[0018] Figure 3 It is a top structure schematic view of the bearing plate of the utility model;

[0019] Figure 4 It is a push book mechanism structure schematic view of the utility model;

[0020] Figure 5 It is a loading and unloading device structure schematic view of the utility model.

[0021] In the figure: 1, base; 2, universal wheel; 3, handrail; 4, baffle one; 5, bearing plate; 501, bottom plate; 502, through slot; 503, sliding plate; 504, spring; 505, push plate; 506, motor; 507, screw rod one; 508, screw rod nut one; 509, movable block; 6, guide rail; 601, connecting plate; 602, handle; 603, rack one; 604, sliding rail; 605, rack two; 606, motor; 607, screw rod two; 608, screw rod nut two; 609, movable rack; 610, cross rod; 611, balance bar; 612, loading and unloading platform; 613, baffle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] To solve the problem that the books need to be placed at a high place in the library, and manual placing with the help of a ladder is still needed in the prior art, please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] A library book transport vehicle convenient to load and unload, including base 1 and installing universal wheel 2 at the bottom of base 1, the right side of base 1 is connected with handrail 3, the top right side of base 1 is fixedly installed with baffle one 4, by pushing handrail 3, it is convenient to push the whole book transport vehicle, the top left side of base 1 is fixedly installed with loading and unloading device;

[0025] The loading and unloading device includes rack one 603, sliding rail 604, rack two 605, motor 606, screw rod two 607, screw rod nut two 608, movable rack 609, cross rod 610, balance bar 611 and loading and unloading platform 612, rack one 603 is arranged at the top left side of base 1, sliding rail 604 is fixedly installed at the top of rack one 603, rack two 605 is fixedly installed at the top of sliding rail 604, motor 606 is installed at the top of rack two 605, screw rod two 607 is connected to the output end of motor 606, screw rod nut two 608 is connected to the outer surface of screw rod two 607, movable rack 609 is installed on the outer surface of screw rod nut two 608, cross rod 610 is fixedly connected to the front of movable rack 609, balance bar 611 is fixedly connected to the front of cross rod 610, loading and unloading platform 612 is fixedly connected to the front of balance bar 611, screw rod nut two 608 and movable rack 609 are connected through a sliding block, the sliding block is slidingly connected to the outer surface of sliding rail 604, and loading and unloading platform 612 is symmetrically distributed on the two sides of the front of balance bar 611.

[0026] The side of the baffle 4 is fixedly connected with a bearing plate 5 and a bottom plate 501, the upper surface of the bearing plate 5 is provided with a through slot 502, the side of the bearing plate 5 is fixedly installed with a motor 506, the output shaft of the motor 506 is connected with a lead screw 507, the outer surface of the lead screw 507 is connected with a lead screw nut 508, the top of the lead screw nut 508 is fixedly connected with a movable block 509, the top of the movable block 509 is fixedly connected with a sliding plate 503, one side of the sliding plate 503 is fixedly connected with a spring 504, the end of the spring 504 away from the sliding plate 503 is fixedly connected with a push plate 505, the two ends of the lead screw 507 are both provided with bearings connected with the bottom plate 501, the distance between the bottom of the push plate 505 and the bearing plate 5 is greater than the thickness of the loading and unloading platform 612, the bearing plate 5 and the bottom plate 501 are symmetrically distributed on the two sides of the baffle 4, when the push plate 505 contacts the books, the spring 504 is compressed, so that the books are buffered.

[0027] In the actual loading and unloading process of the books, the bottom of the rack 603 is fixedly installed with a connecting plate 601, the top of the base 1 is fixedly installed with a guide rail 6, the connecting plate 601 is slidably connected with the inside of the guide rail 6, the left side of the connecting plate 601 is fixedly connected with a handle 602, the top of the balance bar 611 is fixedly installed with a baffle 613, when the books are loaded and unloaded, the handle 602 can be pushed to drive the connecting plate 601 to slide in the guide rail 6, so that the loading and unloading platform 612 moves, so that the books enter the loading and unloading platform 612, and the books are loaded and unloaded more conveniently. When the books contact the baffle 613, the books can be prevented from falling from one side of the loading and unloading platform 612, so that the loading and unloading of the books is stable.

[0028] Working principle: in the process of loading and unloading the books, first, the books are placed on the top of the bearing plate 5, then the motor 506 is started, the output shaft of the motor 506 drives the lead screw 507 to rotate, the lead screw 507 drives the lead screw nut 508 to rotate, the lead screw nut 508 drives the sliding plate 503 to move through the movable block 509, when the push plate 505 contacts the books, the vertically stacked books are pushed to the top of the bearing plate 5, then the motor 606 is started, the output shaft of the motor 606 drives the lead screw 607 to rotate, the lead screw 607 drives the lead screw nut 608 to move, the lead screw nut 608 drives the movable frame 609 to move up and down, the movable frame 609 drives the cross bar 610 and the balance bar 611 to move up and down, the balance bar 611 drives the loading and unloading platform 612 to move to the same height as the bearing plate 5, the push plate 505 continues to push the vertically stacked books to the loading and unloading platform 612, the forward and reverse rotation of the motor 606 is continued, the height of the loading and unloading platform 612 is changed, so that the books are conveniently transported to different heights, and the books are conveniently placed.

[0029] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A library book transport vehicle with convenient loading and unloading, comprising a base (1) and universal wheels (2) installed at the bottom of the base (1), a handrail (3) is connected to the right side of the base (1), characterized in that: The top right side of the base (1) is fixedly installed with a baffle one (4), and the top left side of the base (1) is fixedly installed with a loading and unloading device. The loading and unloading device comprises a rack one (603), a slide rail (604), a rack two (605), a motor (606), a lead screw two (607), a lead screw nut two (608), a movable frame (609), a cross bar (610), a balance bar (611) and a loading and unloading platform (612), the rack one (603) is arranged on the top left side of the base (1), the slide rail (604) is fixedly installed on the top of the rack one (603), the rack two (605) is fixedly installed on the top of the slide rail (604), the motor (606) is installed on the top of the rack two (605), the lead screw two (607) is connected to the output end of the motor (606), the lead screw nut two (608) is connected to the outer surface of the lead screw two (607), the movable frame (609) is installed on the outer surface of the lead screw nut two (608), the cross bar (610) is fixedly connected to the front face of the movable frame (609), the balance bar (611) is fixedly connected to the front face of the cross bar (610), and the loading and unloading platform (612) is fixedly connected to the front face of the balance bar (611).

2. A library cart for easy loading and unloading according to claim 1, characterized in that: The lead screw nut two (608) and the movable frame (609) are connected through a sliding block, the sliding block is slidingly connected to the outer surface of the slide rail (604), and the loading and unloading platform (612) is symmetrically arranged on the two sides of the front face of the balance bar (611).

3. The book cart of claim 1, wherein: The bottom of the rack one (603) is fixedly installed with a connecting plate (601), the top left side of the base (1) is fixedly installed with a guide rail (6), the connecting plate (601) is slidingly connected to the inside of the guide rail (6), and the left side of the connecting plate (601) is fixedly connected with a handle (602).

4. The book cart of claim 1, wherein: The top of the balance bar (611) is fixedly installed with a baffle (613).

5. The book cart of claim 1, wherein: One side of the baffle one (4) is fixedly connected with a bearing plate (5) and a bottom plate (501), the upper surface of the bearing plate (5) is provided with a through groove (502), the side face of the bearing plate (5) is fixedly installed with a motor (506), the output shaft of the motor (506) is connected with a lead screw one (507), the outer surface of the lead screw one (507) is connected with a lead screw nut one (508), the top of the lead screw nut one (508) is fixedly connected with a movable block (509), the top of the movable block (509) is fixedly connected with a sliding plate (503), one side of the sliding plate (503) is fixedly connected with a spring (504), and the end, away from the sliding plate (503), of the spring (504) is fixedly connected with a push plate (505).

6. A library cart for easy loading and unloading according to claim 5, characterized in that: The two ends of the lead screw one (507) are provided with bearings connected with the bottom plate (501), and the distance between the bottom of the push plate (505) and the bearing plate (5) is greater than the thickness of the loading and unloading platform (612).

7. The library cart of claim 1, wherein: The bearing plate (5) and the bottom plate (501) are symmetrically arranged on the two sides of the baffle one (4).

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