CN210300038U - A read device for college library - Google Patents
A read device for college library Download PDFInfo
- Publication number
- CN210300038U CN210300038U CN201920883601.XU CN201920883601U CN210300038U CN 210300038 U CN210300038 U CN 210300038U CN 201920883601 U CN201920883601 U CN 201920883601U CN 210300038 U CN210300038 U CN 210300038U
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- groove
- rectangular groove
- fixedly sleeved
- bearing
- placing
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Abstract
The utility model discloses a reading device for colleges and universities library, including reading the table, read and placed the base on the table, the top of base is seted up the groove of accomodating that both sides are the opening setting, and accomodates the inslot internal rotation and install the board of placing that the slope set up, one side bottom of placing the board bonds and is fixed with the blend stop, the opposite side of placing the board has seted up first rectangular channel, has seted up the second rectangular channel on accomodating the bottom inner wall in groove, and the first branch that two slopes set up is installed to the second rectangular channel internal rotation. The utility model discloses simple structure, convenient operation is convenient for adjust the inclination of placing the board according to actual need to reach the viewing angle who adjusts and place books, make personnel can comfortable watch and effectively alleviate long-time low head and watch the cervical vertebra fatigue phenomenon that causes, and be convenient for accomodate placing the board when not using and take in the inslot and reduce occupation space, be favorable to the use.
Description
Technical Field
The utility model relates to a reading equipment technical field especially relates to a reading device for colleges and universities library.
Background
Reading books in the library often need use reading table, and the library is the mechanism of collecting, arranging, collecting books data for people's reading, reference, has appeared the library as early as 3000 years before the public yuan, and the library has functions such as preserving human culture heritage, developing information resources, participating in social education, and in modern campus, the library is more ubiquitous, and students often will go to the library to borrow books, perhaps read in it, therefore read the table and be indispensable.
The existing reading device for libraries in colleges and universities is only capable of being placed flatly to read books with heads lowered on a reading desktop, so that the reading visual angle cannot be adjusted according to actual needs, cervical vertebra fatigue is easy to occur after long-time reading, even cervical spondylosis is easy to occur, and comfortable reading and writing and recording of notes are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the reading device who is used for colleges and universities library who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reading device for libraries in colleges and universities comprises a reading table, wherein a base is placed on the reading table, a containing groove with two sides arranged in an opening is formed in the top of the base, a placing plate arranged in an inclined manner is rotatably installed in the containing groove, a blocking strip is fixedly bonded to the bottom of one side of the placing plate, a first rectangular groove is formed in the other side of the placing plate, a second rectangular groove is formed in the inner wall of the bottom of the containing groove, two first supporting rods arranged in an inclined manner are rotatably installed in the second rectangular groove, the top ends of the first supporting rods extend to the upper side of the base, two circular plates are rotatably installed in the first rectangular groove, a second supporting rod arranged in an inclined manner is welded to the bottom of each circular plate, the bottom of one side of each second supporting rod, close to the corresponding first supporting rod, is rotatably installed with the first supporting rods, a plurality of right-angle triangular blocks are welded to the outer sides of the circular plates in an annular manner, and sliding sleeve is equipped with the slide bar in the recess, the one end of slide bar extends to first rectangular channel in and welds there is the triangle fixture block, the bottom of triangle fixture block is the inclined plane, the top of triangle fixture block contacts with the bottom of a right angle triangle in a plurality of right angle triangle that correspond, the inclined plane of triangle fixture block cooperatees with the inclined plane of a plurality of right angle triangle that correspond, the same spring of fixedly connected with between its open-ended one side inner wall is kept away from to the other end of slide bar and the recess that corresponds, the other end welding of slide bar has the connecting rod, the one end of two connecting rods all extends to and places the board outer and welding with same.
Preferably, a square hole is formed in the inner wall of one side, away from the opening, of the groove, and the side wall of the square hole is in sliding connection with the outer side of the corresponding connecting rod.
Preferably, the inner walls of the two sides of the first rectangular groove are fixedly connected with first pin shafts, one side of the circular plate is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, and the inner ring of the first bearing is fixedly sleeved on the outer side of the corresponding first pin shaft.
Preferably, the inner walls of the two sides of the second rectangular groove are welded with second pin shafts, the bottom of one side of the first supporting rod is provided with a second round hole, a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding second pin shaft.
Preferably, a third round hole is formed in the top of one side of the first supporting rod, a third bearing is fixedly sleeved in the third round hole, a third pin shaft is welded at the bottom of one side of the second supporting rod, and an inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding third pin shaft.
Preferably, the inner walls of the two sides of the accommodating groove are welded with the same round shaft, a fourth round hole is formed in the bottom of one side of the accommodating plate, two fourth bearings are fixedly sleeved in the fourth round hole, and inner rings of the fourth bearings are fixedly sleeved on the outer sides of the round shafts.
Compared with the prior art, the beneficial effects of the utility model are that:
by matching the base, the accommodating groove, the placing plate, the barrier strip, the first rectangular groove, the second rectangular groove, the first supporting rod, the circular plates, the second supporting rods, the right-angle triangular blocks, the grooves, the sliding rods, the triangular clamping blocks, the springs and the connecting rods with the push plate, the upward lifting placing plate pulls the two second supporting rods to rotate on one side of the corresponding first supporting rod respectively through the two circular plates, the circular plates drive the corresponding right-angle triangular blocks to extrude the inclined surfaces of the triangular clamping blocks while the second supporting rods rotate, the triangular clamping blocks move and drive the corresponding sliding rods to compress the springs under the extrusion force, the inclination angle of the placing plate changes, the lifting placing plate is stopped after the adjustment is proper, the springs in the compression state reset and drive the triangular clamping blocks to reset through the corresponding sliding rods, so that the top of the triangular clamping blocks is contacted with the bottom of one right-angle triangular block of the corresponding right-angle triangular blocks, reach the restriction plectane gyration to reach the restriction and place the board gyration, upwards promote the push pedal and drive two slide bars through two connecting rods and respectively to the spring compression that corresponds when not using, the slide bar drives the triangle fixture block that corresponds and removes the restriction with the separation of right angle triangle piece, can push down this moment and place the board, make and place the board and turn down and accomodate to accomodating the inslot.
The utility model discloses simple structure, convenient operation is convenient for adjust the inclination of placing the board according to actual need to reach the viewing angle who adjusts and place books, make personnel can comfortable watch and effectively alleviate long-time low head and watch the cervical vertebra fatigue phenomenon that causes, and be convenient for accomodate placing the board when not using and take in the inslot and reduce occupation space, be favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a reading device for a library in colleges and universities according to the present invention;
fig. 2 is a schematic sectional view of a part a of a reading device for a library in colleges and universities according to the present invention;
fig. 3 is a schematic sectional view of a part B of a reading device for a library in colleges and universities according to the present invention;
fig. 4 is the utility model provides a board is placed to A part for reading device of colleges and universities library accomodates back structure schematic diagram.
In the figure: the device comprises a base 1, a receiving groove 2, a placing plate 3, a blocking strip 4, a first rectangular groove 5, a second rectangular groove 6, a first supporting rod 7, a circular plate 8, a second supporting rod 9, a right-angle triangular block 10, a groove 11, a sliding rod 12, a triangular clamping block 13, a spring 14, a connecting rod 15 and a pushing plate 16.
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.
Referring to fig. 1-4, a reading device for libraries in colleges and universities, comprising a reading table, wherein a base 1 is placed on the reading table, a containing groove 2 with two open sides is formed in the top of the base 1, a placing plate 3 with an inclined arrangement is rotatably installed in the containing groove 2, a blocking strip 4 is fixedly bonded to the bottom of one side of the placing plate 3, a first rectangular groove 5 is formed in the other side of the placing plate 3, a second rectangular groove 6 is formed in the inner wall of the bottom of the containing groove 2, two first supporting rods 7 with an inclined arrangement are rotatably installed in the second rectangular groove 6, the top ends of the first supporting rods 7 extend to the upper side of the base 1, two circular plates 8 are rotatably installed in the first rectangular groove 5, second supporting rods 9 with an inclined arrangement are welded to the bottom of the circular plates 8, the bottom of one side of each second supporting rod 9 close to the corresponding first supporting rod 7 is rotatably installed with the corresponding first supporting rod 7, a plurality of right-angle triangular blocks 10 are, two grooves 11 are formed on the inner wall of one side of the first rectangular groove 5, a sliding rod 12 is sleeved in the grooves 11 in a sliding manner, one end of the sliding rod 12 extends into the first rectangular groove 5 and is welded with a triangular clamping block 13, the bottom of the triangular clamping block 13 is an inclined plane, the top of the triangular clamping block 13 is contacted with the bottom of one right-angled triangular block 10 of the corresponding right-angled triangular blocks 10, the inclined plane of the triangular clamping block 13 is matched with the inclined planes of the corresponding right-angled triangular blocks 10, the same spring 14 is fixedly connected between the other end of the sliding rod 12 and the inner wall of one side of the corresponding groove 11, which is far away from the opening of the corresponding groove 11, a connecting rod 15 is welded at the other end of the sliding rod 12, one ends of the two connecting rods 15 extend out of the placing plate 3 and are welded with the same push plate 16, the, thereby reach the viewing angle who places the books of regulation, make personnel can comfortable watch and effectively alleviate the tired phenomenon of the cervical vertebra that causes is watched to long-time bowing, and be convenient for accomodate placing plate 3 when not using and reduce occupation space in accomodating groove 2, be favorable to using.
In the utility model, a square hole is arranged on the inner wall of one side of the groove 11 far away from the opening, the side wall of the square hole is connected with the outer side of the corresponding connecting rod 15 in a sliding way, the inner walls of the two sides of the first rectangular groove 5 are fixedly connected with first pin shafts, one side of the circular plate 8 is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding first pin shaft, the inner walls of the two sides of the second rectangular groove 6 are welded with second pin shafts, the bottom of one side of the first support rod 7 is provided with a second round hole, a second bearing is fixedly sleeved in the second round hole, the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding second pin shaft, the top of one side of the first support rod 7 is provided with a third round hole, a third bearing is fixedly sleeved in the third round hole, a third pin shaft is welded at the bottom of one side of the second support rod, the welding has same circle axle on the both sides inner wall of accomodating groove 2, places one side bottom of board 3 and has seted up the fourth round hole, and the fixed cover in the fourth round hole is equipped with two fourth bearings, the fixed suit in the outer side of the inner circle of fourth bearing and circle axle, the utility model discloses simple structure, convenient operation is convenient for adjust the inclination of placing board 3 according to actual need to reach the viewing angle who adjusts the book of placing, make personnel can comfortably watch and effectively alleviate long-time low head and watch the cervical vertebra fatigue phenomenon that causes, and be convenient for accomodate into accomodating groove 2 and reduce occupation space placing board 3 when not using, be favorable to using.
The working principle is as follows: when the book shelf is used, books are placed on the tops of the barrier strips 4 and lean against one side of the placing plate 3, when the watching angle is adjusted, the placing plate 3 is lifted upwards, the placing plate 3 rotates upwards and drives the two circular plates 8 to move upwards, the circular plates 8 pull the corresponding second supporting rods 9 to rotate on one side of the first supporting rods 7, the circular plates 8 are driven to rotate by the rotation of the second supporting rods 9, the circular plates 8 drive the corresponding right-angle triangular blocks 10 to rotate, the inclined surface of one right-angle triangular block 10 of the right-angle triangular blocks 10, which is close to the corresponding triangular clamping block 13, firstly extrudes the inclined surface of the triangular clamping block 13, under the extrusion force, the triangular clamping block 13 moves towards the direction far away from the corresponding circular plate 8, the triangular clamping block 13 drives the corresponding sliding rod 12 to compress the spring 14, the sliding rod 12 drives the pushing plate 16 to move towards the direction far away from the placing plate 3 through the corresponding connecting rod 15, and the inclination angle, thereby driving the inclination angle of the book to change, after the book is properly adjusted, stopping lifting the placing plate 3, at the moment, the spring 14 in the compressed state is reset, the elasticity of the spring 14 drives the triangular clamping block 13 to reset through the corresponding sliding rod 12, the top of the triangular clamping block 13 is contacted with the bottom of one right-angled triangular block 10 of the plurality of right-angled triangular blocks 10 correspondingly, so as to limit the circular plate 8 to rotate, thereby reach the restriction and place board 3 gyration, make it watch the angle to be convenient for adjust according to actual need, reach comfortable watching, upwards promote push pedal 16 when not using, push pedal 16 drives two slide bars 12 through two connecting rods 15 and compresses to the spring 14 that corresponds respectively, slide bar 12 drives the triangle fixture block 13 that corresponds and separates with the triangle piece 10 of right angle and removes the restriction, can push down this moment and place board 3, make and place board 3 downturning and accomodate to accomodating in groove 2, reach and reduce occupation space.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A reading device for a library in colleges and universities comprises a reading table, wherein a base (1) is placed on the reading table, and is characterized in that a containing groove (2) with two sides set as openings is formed in the top of the base (1), a placing plate (3) obliquely arranged is rotatably installed in the containing groove (2), a barrier strip (4) is fixedly bonded to the bottom of one side of the placing plate (3), a first rectangular groove (5) is formed in the other side of the placing plate (3), a second rectangular groove (6) is formed in the inner wall of the bottom of the containing groove (2), two first supporting rods (7) obliquely arranged are rotatably installed in the second rectangular groove (6), the top ends of the first supporting rods (7) extend to the upper side of the base (1), two circular plates (8) are rotatably installed in the first rectangular groove (5), and a second supporting rod (9) obliquely arranged is welded to the bottom of each circular plate (8), the bottom of one side of a second supporting rod (9) close to a corresponding first supporting rod (7) is rotatably installed with the first supporting rod (7), a plurality of right-angle triangular blocks (10) are welded on the outer side of a circular plate (8) in an annular mode, two grooves (11) are formed in the inner wall of one side of a first rectangular groove (5), a sliding rod (12) is sleeved in each groove (11) in a sliding mode, one end of the sliding rod (12) extends into the first rectangular groove (5) and is welded with a triangular clamping block (13), the bottom of each triangular clamping block (13) is an inclined plane, the top of each triangular clamping block (13) is in contact with the bottom of one right-angle triangular block (10) in the corresponding right-angle triangular blocks (10), the inclined plane of each triangular clamping block (13) is matched with the inclined planes of the corresponding right-angle triangular blocks (10), the same spring (14) is fixedly connected between the other end of the sliding rod (12) and the inner wall of one side, the other end welding of slide bar (12) has connecting rod (15), and the one end of two connecting rods (15) all extends to and places the board (3) outside and the welding has same push pedal (16).
2. Reading device according to claim 1, wherein a square hole is provided on the inner wall of the recess (11) away from the opening, and the side wall of the square hole is slidably connected to the outer side of the corresponding connecting rod (15).
3. The reading device for libraries in colleges and universities as claimed in claim 1, wherein the first rectangular groove (5) is fixedly connected with a first pin on both inner walls, a circular plate (8) is provided with a first circular hole on one side, a first bearing is fixedly sleeved in the first circular hole, and an inner ring of the first bearing is fixedly sleeved on the outer side of the corresponding first pin.
4. The browsing device for libraries in colleges and universities as claimed in claim 1, wherein the second rectangular groove (6) has second pins welded on the inner walls of both sides, the first support rod (7) has a second round hole at the bottom of one side, and a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is fixedly sleeved on the outer side of the corresponding second pin.
5. The reading device for libraries in colleges and universities as claimed in claim 1, wherein a third round hole is formed in the top of one side of the first supporting rod (7), a third bearing is fixedly sleeved in the third round hole, a third pin is welded at the bottom of one side of the second supporting rod (9), and an inner ring of the third bearing is fixedly sleeved with the outer side of the corresponding third pin.
6. The reading device for libraries in colleges and universities as claimed in claim 1, wherein the same round shaft is welded on the inner walls of the two sides of the storage groove (2), a fourth round hole is formed at the bottom of one side of the placing plate (3), two fourth bearings are fixedly sleeved in the fourth round hole, and the inner ring of each fourth bearing is fixedly sleeved on the outer side of the round shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883601.XU CN210300038U (en) | 2019-05-30 | 2019-05-30 | A read device for college library |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883601.XU CN210300038U (en) | 2019-05-30 | 2019-05-30 | A read device for college library |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210300038U true CN210300038U (en) | 2020-04-14 |
Family
ID=70143392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920883601.XU Expired - Fee Related CN210300038U (en) | 2019-05-30 | 2019-05-30 | A read device for college library |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210300038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113627636A (en) * | 2021-08-16 | 2021-11-09 | 广州振越钢制办公设备有限公司 | Intelligent reservation reading table in library |
| CN113800178A (en) * | 2021-10-09 | 2021-12-17 | 山东第一医科大学(山东省医学科学院) | Automatic borrowing device |
-
2019
- 2019-05-30 CN CN201920883601.XU patent/CN210300038U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113627636A (en) * | 2021-08-16 | 2021-11-09 | 广州振越钢制办公设备有限公司 | Intelligent reservation reading table in library |
| CN113800178A (en) * | 2021-10-09 | 2021-12-17 | 山东第一医科大学(山东省医学科学院) | Automatic borrowing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |