CN211559329U - Lifting book shelf - Google Patents

Lifting book shelf Download PDF

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Publication number
CN211559329U
CN211559329U CN201922326755.1U CN201922326755U CN211559329U CN 211559329 U CN211559329 U CN 211559329U CN 201922326755 U CN201922326755 U CN 201922326755U CN 211559329 U CN211559329 U CN 211559329U
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CN
China
Prior art keywords
sliding
hole
threaded
books
plate
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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.)
Expired - Fee Related
Application number
CN201922326755.1U
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Chinese (zh)
Inventor
杨兴雨
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Zhu Fengzhu
Original Assignee
Zhu Fengzhu
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Publication date
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Priority to CN201922326755.1U priority Critical patent/CN211559329U/en
Application granted granted Critical
Publication of CN211559329U publication Critical patent/CN211559329U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a lifting book shelf, which comprises a fixed frame, a supporting mechanism, an adjusting disc, a screw rod and a storage device; the fixed frame is provided with a sliding chute and a first threaded through hole; a second threaded through hole is formed in the adjusting disc; the supporting mechanism comprises a sliding supporting plate, a plurality of guide posts and a plurality of guide cylinders, wherein a first bulge and two second bulges matched with the sliding grooves are arranged at two ends of the sliding supporting plate, the guide posts are arranged on the sliding lower end surface and are connected with the guide cylinders through compression springs; the screw rod is sequentially connected with the sliding support plate, the fixing frame, the adjusting disc and the storage device; the storage device comprises a storage rack, a plurality of adjusting plates and a plurality of compression springs. The utility model discloses a screw rod and mount, supporting mechanism and adjustment disk have realized the altitude mixture control of books rack, satisfy the demand under the different occasions, and have improved the stability of books rack to carry out depositing of books through strorage device, improved the orderliness and the clean and tidy nature that books were placed.

Description

Lifting book shelf
Technical Field
The utility model belongs to the technical field of education equipment, a lift books frame is related to.
Background
Chinese middle schools are divided into primary middle schools and high schools, belong to the category of middle education, are higher education institutions after nine-year compulsory education in China is finished in high schools, are connected to junior middle schools and started to universities, and are generally manufactured in three years. The high school education in china refers to education in the high school stage after junior high school, and includes: the technical schools, the common high school, the professional high school, the medium school and the like belong to the category of medium education.
The student is convenient for study, all be used to place books on the table of desk, so that take and use at will, after the student rises into high school, along with the course of studying is more and more, books are also more and more, can place very high book heap often on the table, high book heap can be too much occupy the desktop space like this, also can influence the sight simultaneously, be unfavorable for study, if need take out the books of book heap bottom, direct extraction, can arouse that the book heap collapses, students generally will take out the books on books upper portion and remove, take out needs books, it is very troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lift books frame through screw rod and mount, supporting mechanism and adjustment disk, has realized the altitude mixture control of books rack to combine strorage device to be convenient for extract books, it is too much, be not convenient for extract to have solved to stack books on the current desk, excessively occupies the desk area and influences the problem of sight on class.
The purpose of the utility model can be realized by the following technical scheme:
the lifting book rack comprises a fixing frame, a supporting mechanism, an adjusting disc, a screw and a storage device;
the inner side of the fixed frame is provided with a sliding chute, and the fixed frame is provided with a first threaded through hole; a second threaded through hole is formed in the adjusting disc;
the supporting mechanism comprises a sliding supporting plate, a plurality of guide posts and a plurality of guide cylinders, a fixing hole is formed in the sliding supporting plate and is screwed with the lower end of the screw rod, a first bulge and two second bulges are arranged at two ends of the sliding supporting plate, and the first bulge is matched with a sliding groove in the inner side of the fixing frame; the lower end face of the sliding support plate is provided with a plurality of guide posts, the lower ends of the guide posts are connected with the guide cylinder through compression springs, and the guide posts are in sliding fit with the guide cylinder;
the screw rod is sequentially connected with the sliding support plate, the fixing frame, the adjusting disc and the storage device from bottom to top;
the storage device comprises a storage rack, a plurality of adjusting plates and a plurality of compression springs; the storage rack is provided with a plurality of vertically distributed barrier plates, a semicircular groove is formed in the storage rack, and a threaded blind hole is formed in the lower end face of the storage rack; the adjusting plate comprises a baffle plate, a semicircular bulge is arranged on the lower end face of the baffle plate and is in sliding fit with the semicircular groove, and a plurality of compression springs are distributed between the adjusting plate and the baffle plate or between the storage rack and the baffle plate in an array mode.
Further, the nominal diameter and the thread pitch of the first threaded through hole and the second threaded through hole are the same.
Further, the distance between the two second protrusions is 0.1mm larger than the width of the fixing frame.
Further, the nominal diameter and the thread pitch of the screw are respectively equal to the nominal diameter and the thread pitch of the first threaded through hole and the second threaded through hole.
Furthermore, rectangular sliding grooves are symmetrically distributed on two sides of the semicircular groove, pulleys are arranged on two sides of the semicircular bulge at equal intervals, and the pulleys slide in the rectangular sliding grooves.
The utility model has the advantages that:
the utility model provides a portable liftable books rack through screw rod and mount, supporting mechanism and adjustment disk, has realized the altitude mixture control of books rack, satisfies the demand under the different occasions, and has improved the stability of books rack to carry out depositing of books through strorage device, improved the orderliness and the clean and tidy nature that books were placed, reduce the desk area and occupy, this books rack has simple structure, easily extracts the characteristics of books, has improved the utilization ratio in space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the lifting book shelf of the utility model;
FIG. 2 is a schematic structural view of the middle fixing frame of the present invention;
fig. 3 is a schematic structural view of the adjusting plate of the present invention;
fig. 4 is a schematic structural view of the support mechanism of the present invention;
FIG. 5 is a schematic view of the connection of the screw rod according to the present invention;
FIG. 6 is a schematic structural view of the storage device of the present invention;
FIG. 7 is a schematic structural view of the storage rack of the present invention;
FIG. 8 is a schematic structural view of the storage rack of the present invention;
fig. 9 is a schematic structural view of the adjusting plate of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention relates to a lifting book shelf, which comprises a fixing frame 1, a supporting mechanism 2, an adjusting plate 3, a screw rod 4 and a storage device 5;
the fixing frame 1 is of an arch structure, a sliding groove 11 is formed in the inner side of the fixing frame 1, and a first threaded through hole 12 is formed in the middle of the fixing frame 1; a second threaded through hole 31 is formed in the adjusting disc 3, and the nominal diameter and the thread pitch of the first threaded through hole 12 and the second threaded through hole 31 are the same;
the supporting mechanism 2 comprises a sliding supporting plate 21, four guide posts 25 and four guide cylinders 26, a fixing hole 22 is formed in the sliding supporting plate 21, the fixing hole 22 is screwed with the lower end of the screw rod 4, a first bulge 23 and two second bulges 24 are arranged at two ends of the sliding supporting plate 21, the first bulge 23 is in sliding fit with the sliding groove 11 on the inner side of the fixed frame 1, the distance between the two second bulges 24 is 0.1mm larger than the width of the fixed frame 1, and the friction force between the sliding supporting plate 21 and the fixed frame 1 is reduced; the lower end face of the sliding support plate 21 is provided with four guide posts 25, the lower ends of the guide posts 25 are connected with the bottoms of the guide cylinders 26 through compression springs, the guide posts 25 are in sliding fit with the guide cylinders 26, and the stability of the book placing frame is improved through the support mechanism 2;
the screw rod 4 is sequentially connected with the sliding support plate 21, the fixing frame 1, the adjusting disc 3 and the storage device 5 from bottom to top, and the nominal diameter and the thread pitch of the screw rod 4 are respectively equal to those of the first threaded through hole 12 and the second threaded through hole 31;
as shown in fig. 6 to 9, the storage device 5 includes a storage rack 51, a plurality of adjustment plates 52, and a plurality of compression springs 53; a plurality of barrier plates 511 which are vertically distributed are arranged on the storage rack 51, a semicircular groove 512 is formed in the bottom of the storage rack 51, rectangular sliding grooves 513 are symmetrically distributed on two sides of the semicircular groove 512, and a threaded blind hole 514 is formed in the lower end face of the storage rack 51; the adjusting plate 52 comprises a baffle plate 521, a semicircular bulge 522 is arranged in the middle of the lower end face of the baffle plate 521, the semicircular bulge 522 is in sliding fit with the semicircular groove 512, pulleys 523 are arranged on two sides of the semicircular bulge 522 at equal intervals, the pulleys 523 slide in the rectangular sliding groove 513, and the semicircular bulge 522 and the pulleys 523 play a role in guiding and reduce the friction force between the baffle plate 521 and the storage rack 51; the adjusting plate 52 and the baffle 521 or the storage rack 51 and the baffle 521 are distributed with a plurality of compression springs 53 in an array, and the storage device 5 improves the orderliness and tidiness of book placement.
The book storage rack has the working principle that:
the book storage rack is placed on a desk, a student rotates the adjusting plate 3 anticlockwise before the student works, the adjusting plate 3 adjusts the rising height of the screw rod 4, the guide post 25 on the sliding support plate 21 slides with the guide cylinder 26 along with the rising height of the screw rod 4, at the moment, a compression spring connecting the guide post 25 and the guide cylinder 26 is in a stretching state, meanwhile, the height of the storage device 5 gradually rises along with the rising height of the screw rod 4, and the writing space of the student during operation is increased;
before the teacher gives a class, the adjusting disc 3 is rotated clockwise, the adjusting disc 3 adjusts the screw rod 4 to gradually descend, the compression spring connecting the guide post 25 and the guide cylinder 26 is in a compression state along with the descending of the screw rod 4, at the moment, the storage device 5 descends along with the descending of the screw rod 4, the height of the storage device 5 does not obstruct the students from observing the blackboard, and the students can listen to the class conveniently;
when books need to be collected, place books between two regulating plates 52, along with the increase in the quantity of books, regulating plate 52 and baffle 521 or storage rack 51 and baffle 521 compression spring 53 between be in compression state, realize the extrusion to books, improved the stability that books were placed, and satisfy the regulation of books position under the different conditions, in addition, because the simple structure of books rack, can place the regulation of position as required.
The utility model provides a portable liftable books rack through screw rod and mount, supporting mechanism and adjustment disk, has realized the altitude mixture control of books rack, satisfies the demand under the different occasions, and has improved the stability of books rack to carry out depositing of books through strorage device, improved the orderliness and the clean and tidy nature that books were placed, reduce the desk area and occupy, this books rack has simple structure, easily extracts the characteristics of books, has improved the utilization ratio in space.
The foregoing is merely exemplary and illustrative of the principles of the present invention, and various modifications, additions and substitutions as may be made to the specific embodiments described herein by those skilled in the art are intended without departing from the spirit and scope of the invention as defined in the accompanying claims.

Claims (5)

1. Lifting book shelf, its characterized in that: comprises a fixed frame (1), a supporting mechanism (2), an adjusting disc (3), a screw (4) and a storage device (5);
the inner side of the fixed frame (1) is provided with a sliding chute (11), and the fixed frame (1) is provided with a first threaded through hole (12); a second threaded through hole (31) is formed in the adjusting disc (3);
the supporting mechanism (2) comprises a sliding supporting plate (21), a plurality of guide columns (25) and a plurality of guide cylinders (26), a fixing hole (22) is formed in the sliding supporting plate (21), the fixing hole (22) is screwed with the lower end of the screw rod (4), a first bulge (23) and two second bulges (24) are arranged at two ends of the sliding supporting plate (21), and the first bulge (23) is matched with the sliding groove (11) in the inner side of the fixing frame (1); the lower end face of the sliding support plate (21) is provided with a plurality of guide posts (25), the lower ends of the guide posts (25) are connected with a guide cylinder (26) through compression springs, and the guide posts (25) are in sliding fit with the guide cylinder (26);
the screw rod (4) is sequentially connected with the sliding support plate (21), the fixing frame (1), the adjusting disc (3) and the storage device (5) from bottom to top;
the storage device (5) comprises a storage rack (51), a plurality of adjusting plates (52) and a plurality of compression springs (53); a plurality of barrier plates (511) which are vertically distributed are arranged on the storage rack (51), a semicircular groove (512) is formed in the storage rack (51), and a threaded blind hole (514) is formed in the lower end face of the storage rack (51); the adjusting plate (52) comprises a baffle plate (521), a semicircular bulge (522) is arranged on the lower end face of the baffle plate (521), the semicircular bulge (522) is in sliding fit with the semicircular groove (512), and a plurality of compression springs (53) are distributed between the adjusting plate (52) and the baffle plate (521) or between the storage rack (51) and the baffle plate (521) in an array mode.
2. A lifting book stand according to claim 1, characterized in that: the nominal diameter and the thread pitch of the first threaded through hole (12) and the second threaded through hole (31) are the same.
3. A lifting book stand according to claim 1, characterized in that: the distance between the two second bulges (24) is 0.1mm larger than the width of the fixed frame (1).
4. A lifting book stand according to claim 1, characterized in that: the nominal diameter and the thread pitch of the screw (4) are respectively equal to the nominal diameter and the thread pitch of the first thread through hole (12) and the second thread through hole (31).
5. A lifting book stand according to claim 1, characterized in that: rectangular sliding grooves (513) are symmetrically distributed on two sides of the semicircular groove (512), pulleys (523) are arranged on two sides of the semicircular bulge (522) at equal intervals, and the pulleys (523) slide in the rectangular sliding grooves (513).
CN201922326755.1U 2019-12-20 2019-12-20 Lifting book shelf Expired - Fee Related CN211559329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922326755.1U CN211559329U (en) 2019-12-20 2019-12-20 Lifting book shelf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922326755.1U CN211559329U (en) 2019-12-20 2019-12-20 Lifting book shelf

Publications (1)

Publication Number Publication Date
CN211559329U true CN211559329U (en) 2020-09-25

Family

ID=72549965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922326755.1U Expired - Fee Related CN211559329U (en) 2019-12-20 2019-12-20 Lifting book shelf

Country Status (1)

Country Link
CN (1) CN211559329U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200925

Termination date: 20211220