CN113582072A - Book car is assisted in library's book of going up - Google Patents
Book car is assisted in library's book of going up Download PDFInfo
- Publication number
- CN113582072A CN113582072A CN202110810559.0A CN202110810559A CN113582072A CN 113582072 A CN113582072 A CN 113582072A CN 202110810559 A CN202110810559 A CN 202110810559A CN 113582072 A CN113582072 A CN 113582072A
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- CN
- China
- Prior art keywords
- book
- push
- plate
- pull plate
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses a library book-loading auxiliary book trolley, which comprises: the device comprises a base, a first motor, a screw rod, a lifting frame, a supporting plate, a push-pull plate, a second motor, a gear rack mechanism and a rocker mechanism; the first motor and the screw rod are installed on the base, the first motor is connected with the screw rod, the lifting frame is installed between the base and the supporting plate, the push-pull plate is located on the supporting plate and is movably connected with the supporting plate, the screw rod is connected with the lifting frame, the second motor and the gear rack mechanism are installed on the supporting plate, the gear rack mechanism is connected with the push-pull plate, the second motor is connected with the gear rack mechanism, the rocker mechanism is arranged on the supporting plate and is used for limiting and pushing books on the push-pull plate, so that the books are prevented from inclining to two sides when the push-pull plate sends the books out, and the books are prevented from being brought out when the push-pull plate returns. The book climbing device can solve the problems that in the prior art, books need to be manually climbed up and down and aligned manually, and the working efficiency is low.
Description
Technical Field
The invention relates to the technical field of book management devices, in particular to an auxiliary book cart for loading books in a library.
Background
Book car and ladder are two kinds of instruments commonly used in the relevant mechanism of literature such as library and bookshop, and traditional literature mechanism is in order to save space, and the bookshelf can be than higher, and management work such as inconvenient book, whole frame is gone up and down, and the staff carries out the literature arrangement, runs into the bookshelf when higher, and it is very inconvenient to move book car and ladder (or stool), and work efficiency is also very low.
At present comparatively common book car structure and function are all comparatively simple, and only 360 of universal wheel remove, and some book cars have the ladder, make things convenient for people's climbing from top to bottom, but also have some defects simultaneously, and it still relies on the manpower to accomplish to put books, needs staff's climbing from top to bottom, manual alignment books, and work efficiency is low.
Disclosure of Invention
The invention aims to provide a book loading auxiliary book trolley for a library, which aims to solve the problems that books need to be manually climbed up and down and aligned manually in the prior art, and the working efficiency is low.
A library book loading aid cart, comprising: the device comprises a base, a first motor, a screw rod, a lifting frame, a supporting plate, a push-pull plate, a second motor, a gear rack mechanism and a rocker mechanism;
the first motor and the screw rod are arranged on the base, the first motor is connected with the screw rod, the lifting frame is arranged between the base and the supporting plate, the push-pull plate is positioned on the supporting plate and movably connected with the supporting plate, the screw rod is connected with the lifting frame, the screw rod is driven to rotate by the first motor, so that the lifting frame is driven to ascend to a specified height, and the push-pull plate is used for placing books to be placed;
the second motor and the gear rack mechanism are arranged on the supporting plate, the gear rack mechanism is connected with the push-pull plate, the second motor is connected with the gear rack mechanism, and the gear rack mechanism is driven to work by the second motor so as to drive the push-pull plate to move in the horizontal direction;
the rocker mechanism is arranged on the supporting plate and used for limiting and pushing books on the push-pull plate so as to prevent the books from inclining towards two sides when the books are sent out by the push-pull plate and prevent the books from being brought out when the push-pull plate returns.
According to the book loading assisting book trolley for the library, the screw rod is driven to rotate through the first motor, the lifting frame is driven to ascend to a specified height, the rack and pinion mechanism is driven to work through the second motor, the push-pull plate is driven to move in the horizontal direction, the push-pull plate is enabled to move transversely at a specified plane height, books on the push-pull plate can be placed in corresponding frames, the books on the push-pull plate can be limited and pushed through the rocker mechanism, so that the books are prevented from inclining towards two sides when being sent out through the push-pull plate, the books are prevented from being taken out when the push-pull plate returns, and the whole book placing process is finally completed. By adopting the book loading auxiliary book trolley for the library, provided by the invention, the books can be automatically clamped and reach the designated height and area according to the positions where the books need to be placed without climbing up by workers, the books can be automatically aligned and placed, the inconvenience caused by frequent movement between manual placement and book trolleys is avoided, and the working efficiency is improved.
In addition, the library book-loading auxiliary book cart provided by the invention can also have the following additional technical characteristics:
furthermore, the rocker mechanism comprises a baffle plate, a spring fixing clamp and two supporting frames, the baffle plate and the spring fixing clamp are connected between the two supporting frames, the baffle plate is located at the end part of the supporting frames, the two supporting frames are movably connected with the supporting plate, and the supporting frames and the baffle plate can rotate relative to the supporting plate.
Furthermore, a fixed seat is arranged on one side, back to the lifting frame, of the supporting plate, and the fixed seat is rotatably connected with the supporting frame.
Furthermore, two fixing supports are arranged on one surface, facing the push-pull plate, of the supporting plate, the push-pull plate is located between the two fixing supports, and the push-pull plate is connected with the two fixing supports in a sliding mode.
Furthermore, a sliding groove is formed in the fixed support, and the push-pull plate is clamped in the sliding groove.
Furthermore, the second motor and the rack and pinion mechanism are arranged on one surface, back to the push-pull plate, of the support plate, a through hole is formed in the middle of the support plate, and part of the rack and pinion mechanism penetrates through the through hole to be connected with the push-pull plate.
Further, the spring fixation clamp includes connecting rod and two holding pieces, two be equipped with the spring between the holding piece, two the centre gripping books for the holding piece, the centre of holding piece is equipped with the mounting hole, the connecting rod is worn to locate in the mounting hole, the spring is around establishing the outside of connecting rod.
Furthermore, the bottom plate of the base is provided with rollers.
Further, the lifting frame adopts a connecting rod mechanism.
Furthermore, a book placing frame is further arranged on the base, and a pushing handle is arranged on the book placing frame.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a state diagram of a book assistant cart for loading books in a library according to an embodiment of the present invention;
FIG. 2 is a schematic view of a book assistant book cart in a library in a first viewing angle according to an embodiment of the present invention;
FIG. 3 is a schematic view of a book assistant book cart in a library in a second viewing angle according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the base, the first motor and the lead screw;
FIG. 5 is a schematic structural view of the crane and the support plate;
FIG. 6 is a schematic view of the support plate, push-pull plate and rocker mechanism in a first perspective;
fig. 7 is a schematic view of the support plate, push-pull plate and rocker mechanism from a second perspective.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed or operated in a particular manner, and is not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 7, a book assistant cart for loading books in a library according to an embodiment of the present invention includes: the device comprises a base 10, a first motor 20, a screw rod 30, a lifting frame 40, a supporting plate 50, a push-pull plate 60, a second motor 70, a gear rack mechanism 80 and a rocker mechanism 90.
The first motor 20 and the screw rod 30 are installed on the base 10, and a bottom plate of the base 10 is provided with a roller 101. In this embodiment, a book placing rack 110 is further disposed on the base 10, and a pushing handle 120 is disposed on the book placing rack 110.
The first motor 20 is connected with the screw rod 30, the lifting frame 40 is installed between the base 10 and the support plate 50, the push-pull plate 60 is located on the support plate 50, the push-pull plate 60 is movably connected with the support plate 50, the screw rod 30 is connected with the lifting frame 40, the screw rod 30 is driven to rotate by the first motor 20, and therefore the lifting frame 40 is driven to ascend to a specified height.
The second motor 70 and the rack and pinion mechanism 80 are mounted on the support plate 50, the rack and pinion mechanism 80 is connected to the push-pull plate 60, the second motor 70 is connected to the rack and pinion mechanism 80, and the rack and pinion mechanism 80 is driven by the second motor 70 to operate, so as to drive the push-pull plate 60 to move in the horizontal direction.
The rocker mechanism 90 is disposed on the support plate 50, and the rocker mechanism 90 is used for limiting and pushing the book on the push-pull plate 60, so as to prevent the book from inclining to two sides when the book is sent out by the push-pull plate 60, and prevent the book from being brought out when the push-pull plate 60 returns.
Specifically, the rocker mechanism 90 includes a baffle plate 91, a spring fixing clip 92, and two supporting frames 93, the baffle plate 91 and the spring fixing clip 92 are both connected between the two supporting frames 93, the baffle plate 91 is located at an end of the supporting frame 93, the two supporting frames 93 are movably connected with the supporting plate 50, and the supporting frame 93 and the baffle plate 91 can rotate relative to the supporting plate 50. The baffle 91 is used for pushing the book and preventing the book from being carried out when the push-pull plate 60 returns.
The supporting plate 50 is provided with a fixed seat 51 on one side back to the lifting frame 40, and the fixed seat 51 is rotatably connected with the supporting frame 93.
The support plate 50 is provided with two fixing brackets 52 on one side facing the push-pull plate 60, the push-pull plate 60 is located between the two fixing brackets 52, and the push-pull plate 60 is slidably connected with the two fixing brackets 52.
Specifically, a sliding groove 521 is formed in the fixing bracket 52, and the push-pull plate 60 is clamped in the sliding groove 521.
The second motor 70 and the rack and pinion mechanism 80 are mounted on a surface of the support plate 50 facing away from the push-pull plate 60, a through hole 53 is formed in the middle of the support plate 50, and a portion of the rack and pinion mechanism 80 passes through the through hole 53 to be connected to the push-pull plate 60.
Specifically, spring fixation clamp 92 includes connecting rod 921 and two holding pieces 922, two be equipped with spring 923, two between the holding piece 922 the holding piece for 922 centre gripping books prevents books to incline to both sides when push-and-pull plate 60 sees off books, the centre of holding piece 922 is equipped with mounting hole 924, connecting rod 921 wears to locate in the mounting hole 924, spring 923 is around establishing the outside of connecting rod 921.
According to the book assistant vehicle for loading books in a library, the screw rod 30 is driven to rotate by the first motor 20, so that the lifting frame 40 is driven to ascend to a specified height, then the gear rack mechanism 80 is driven to work by the second motor 70, so that the push-pull plate 60 is driven to move in the horizontal direction, the push-pull plate 60 is driven to transversely move at a specified plane height, books on the push-pull plate 60 can be placed in corresponding frames, the books on the push-pull plate 60 can be limited and pushed by the rocker mechanism 90, so that the books are prevented from inclining towards two sides when the push-pull plate 60 sends out the books, the books are prevented from being brought out when the push-pull plate 60 returns, and the whole book placing process is finally completed. By adopting the book loading auxiliary book trolley for the library, provided by the invention, the books can be automatically clamped and reach the designated height and area according to the positions where the books need to be placed without climbing up by workers, the books can be automatically aligned and placed, the inconvenience caused by frequent movement between manual placement and book trolleys is avoided, and the working efficiency is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A library book loading auxiliary book cart is characterized by comprising: the device comprises a base, a first motor, a screw rod, a lifting frame, a supporting plate, a push-pull plate, a second motor, a gear rack mechanism and a rocker mechanism;
the first motor and the screw rod are arranged on the base, the first motor is connected with the screw rod, the lifting frame is arranged between the base and the supporting plate, the push-pull plate is positioned on the supporting plate and movably connected with the supporting plate, the screw rod is connected with the lifting frame, the screw rod is driven to rotate by the first motor, so that the lifting frame is driven to ascend to a specified height, and the push-pull plate is used for placing books to be placed;
the second motor and the gear rack mechanism are arranged on the supporting plate, the gear rack mechanism is connected with the push-pull plate, the second motor is connected with the gear rack mechanism, and the gear rack mechanism is driven to work by the second motor so as to drive the push-pull plate to move in the horizontal direction;
the rocker mechanism is arranged on the supporting plate and used for limiting and pushing books on the push-pull plate so as to prevent the books from inclining towards two sides when the books are sent out by the push-pull plate and prevent the books from being brought out when the push-pull plate returns.
2. The book assistant book cart for library book loading according to claim 1, wherein the rocker mechanism comprises a baffle plate, a spring fixing clip, and two support frames, the baffle plate and the spring fixing clip are connected between the two support frames, the baffle plate is located at the end of the support frames, the two support frames are movably connected with the support plate, and the support frames and the baffle plate can rotate relative to the support plate.
3. The book assistant trolley for library book taking as claimed in claim 2, wherein a fixing seat is provided on a side of the supporting plate opposite to the lifting frame, and the fixing seat is rotatably connected with the supporting frame.
4. The book cart as recited in claim 1, wherein the support plate has two fixed brackets on a side thereof facing the push-pull plate, the push-pull plate is disposed between the two fixed brackets, and the push-pull plate is slidably connected to the two fixed brackets.
5. The book cart as recited in claim 4, wherein the fixing bracket is provided with a sliding slot, and the push-pull plate is engaged with the sliding slot.
6. The library book assistant cart of claim 1, wherein the second motor and the rack and pinion mechanism are mounted on a side of the support plate facing away from the push-pull plate, a through hole is provided in a middle of the support plate, and a portion of the rack and pinion mechanism passes through the through hole to connect with the push-pull plate.
7. The book assistant trolley for library book-loading according to claim 1, wherein the spring fixing clip comprises a connecting rod and two clamping pieces, a spring is arranged between the two clamping pieces, the two clamping pieces are used for clamping books, a mounting hole is arranged in the middle of the clamping pieces, the connecting rod is arranged in the mounting hole in a penetrating way, and the spring is wound on the outer side of the connecting rod.
8. The library book assistant book carrier of claim 1, wherein the bottom plate of the base is provided with rollers.
9. The library book assistant book carrier of claim 1, wherein the lift rack employs a linkage mechanism.
10. The book cart of claim 1, wherein a book rack is further disposed on the base, and a pushing handle is disposed on the book rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810559.0A CN113582072B (en) | 2021-07-19 | 2021-07-19 | Book car is assisted in library's book of going up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810559.0A CN113582072B (en) | 2021-07-19 | 2021-07-19 | Book car is assisted in library's book of going up |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113582072A true CN113582072A (en) | 2021-11-02 |
| CN113582072B CN113582072B (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810559.0A Active CN113582072B (en) | 2021-07-19 | 2021-07-19 | Book car is assisted in library's book of going up |
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| Country | Link |
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| CN (1) | CN113582072B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468559A (en) * | 2007-12-26 | 2009-07-01 | 明基电通信息技术有限公司 | Paper stopping component and printer using the same |
| CN202089603U (en) * | 2011-06-01 | 2011-12-28 | 上海亚舟环保科技事务所（普通合伙） | Material pushing device |
| CN203558108U (en) * | 2013-10-29 | 2014-04-23 | 三峡大学 | Book trolley |
| CN103787064A (en) * | 2014-01-10 | 2014-05-14 | 杭州中亚机械股份有限公司 | Roller conveying line and tilter for same |
| CN207029234U (en) * | 2017-07-20 | 2018-02-23 | 成都巨盛科技有限公司 | It is easy to quickly be placed back into books the book car of bookshelf |
| CN207986128U (en) * | 2018-02-10 | 2018-10-19 | 无锡微研中佳精机科技有限公司 | A kind of assembly line stopper |
| CN210283418U (en) * | 2019-05-09 | 2020-04-10 | 中科天工（武汉）智能技术有限公司 | Device for preventing material from being brought back |
| CN210361798U (en) * | 2018-11-01 | 2020-04-21 | 东岳机械股份有限公司 | Return and keep off brick device |
| CN211359608U (en) * | 2020-01-02 | 2020-08-28 | 梁海飞 | Environment-friendly wheat processing sieving mechanism |
| CN211519007U (en) * | 2019-09-25 | 2020-09-18 | 邯郸市腾翔印刷有限公司 | Feeding device for semi-automatic saddle stitching machine |
| CN211569335U (en) * | 2019-12-26 | 2020-09-25 | 苏州矽微电子科技有限公司 | Stopping equipment suitable for roller conveying line |
| CN111927227A (en) * | 2020-08-14 | 2020-11-13 | 王莹禹 | Hidden door stopper |
| CN212292663U (en) * | 2020-04-08 | 2021-01-05 | 果青 | Library's books finishing device |
-
2021
- 2021-07-19 CN CN202110810559.0A patent/CN113582072B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468559A (en) * | 2007-12-26 | 2009-07-01 | 明基电通信息技术有限公司 | Paper stopping component and printer using the same |
| CN202089603U (en) * | 2011-06-01 | 2011-12-28 | 上海亚舟环保科技事务所（普通合伙） | Material pushing device |
| CN203558108U (en) * | 2013-10-29 | 2014-04-23 | 三峡大学 | Book trolley |
| CN103787064A (en) * | 2014-01-10 | 2014-05-14 | 杭州中亚机械股份有限公司 | Roller conveying line and tilter for same |
| CN207029234U (en) * | 2017-07-20 | 2018-02-23 | 成都巨盛科技有限公司 | It is easy to quickly be placed back into books the book car of bookshelf |
| CN207986128U (en) * | 2018-02-10 | 2018-10-19 | 无锡微研中佳精机科技有限公司 | A kind of assembly line stopper |
| CN210361798U (en) * | 2018-11-01 | 2020-04-21 | 东岳机械股份有限公司 | Return and keep off brick device |
| CN210283418U (en) * | 2019-05-09 | 2020-04-10 | 中科天工（武汉）智能技术有限公司 | Device for preventing material from being brought back |
| CN211519007U (en) * | 2019-09-25 | 2020-09-18 | 邯郸市腾翔印刷有限公司 | Feeding device for semi-automatic saddle stitching machine |
| CN211569335U (en) * | 2019-12-26 | 2020-09-25 | 苏州矽微电子科技有限公司 | Stopping equipment suitable for roller conveying line |
| CN211359608U (en) * | 2020-01-02 | 2020-08-28 | 梁海飞 | Environment-friendly wheat processing sieving mechanism |
| CN212292663U (en) * | 2020-04-08 | 2021-01-05 | 果青 | Library's books finishing device |
| CN111927227A (en) * | 2020-08-14 | 2020-11-13 | 王莹禹 | Hidden door stopper |
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| Publication number | Publication date |
|---|---|
| CN113582072B (en) | 2023-02-07 |
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